Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

2,5-Dimethyl-2,4-hexadiene Manufacturer/High quality/Best price/In stock

Cas:764-13-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

2,5-Dimethyl-2,4-hexadiene-

Cas:764-13-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

2,5-Dimethyl-2,4-hexadiene/ LIDE PHARMA- Factory supply / Best price

Cas:764-13-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name 2,5-Dimethyl-2,4-hexadiene Synonyms 2,5-Dimethylhexa-2,4-diene CAS NO. 764-13-6 Molecular Formula C8H14 Molecular Weight

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:764-13-6

Cas:764-13-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2,5-DiMethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 2,5-Dimethyl-2,4-Hexadiene

Cas:764-13-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2,5-Dimethyl-2,4-Hexadiene CAS No.:764-13-6 Molecule Formula:C8H14 Molecule Weight:110.20 Purity: 98.0% Package: 180kg/drum Description:Colorless clear liquid Manufacture Standards:Enterprise Standard

High Quality 2,5-Dimethyl-2,4-Hexadiene

Cas:764-13-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:clear colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:used as a potential biomarker in breath for

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2,5-DiMethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2,5-DiMethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2,5-Dimethyl-2,4-Hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SICHUAN ZHONGBANG NEW MATERIAL CO., LTD

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 764-13-6 with competitive price

Cas:764-13-6

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

2,4-Hexadiene,2,5-dimethyl-

Cas:764-13-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Luyunjia Chemistry Xiamen Limited

Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 529kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

low price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China

2,5-Dimethyl-2,4-hexadiene, 96% 764-13-6

Cas:764-13-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Beantown Chemical

in stock Application:764-13-6

2,5-Dimethyl-2,4-hexadiene, 96%

Cas:764-13-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

2,5-Dimethyl-2,4-hexadiene Basic information Product Name: 2,5-Dimethyl-2,4-hexadiene Synonyms: (CH3)2C=CHCH=C(CH3)2;2,5-dimethyl-4-hexadiene;4-Hexadiene,2,5-dimeth

CAS:764-13-6 C8H14

Cas:764-13-6

Min.Order:500 Gram

Negotiable

Type:Trading Company

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

2,5-DIMETHYL-2,4-HEXADIENE

Cas:764-13-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Sigma Chemical Co., Ltd.

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo

High Quality 2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Xiamen BaiFuchem Co.,Ltd

BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art

Best price 2,5-Dimethyl-2,4-Hexadiene

Cas:764-13-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Other

inquiry

LINYI FUDE FINE CHEMICAL CO.,LTD

Linyi Fude Chemical Co.;Ltd is a professional manufactuer of agrochemical and pharmaceutical intermediates. The chemical structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Java

2,5-Dimethyl-2,4-Hexadiene manufacturer

Cas:764-13-6

Min.Order:1 Kilogram

FOB Price: $8050.0

Type:Trading Company

inquiry

Cerametek Materials(ShenZhen)Co., Ltd.

sub/micron to mesh powders (near/spheres, whiskers, flake, fiber, porous) and grain/ball, thin/ thick metal / alloys pieces / parts, thin and thick (particle) film materials /target, and custom-made crystals, substrates/parts. In the industries and a

2,5-Dimethyl-2,4-hexadiene

Cas:764-13-6

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

6-acetoxy-1-cyclohexene-1-carbonitrile
130251-99-9

6-acetoxy-1-cyclohexene-1-carbonitrile

Me2C=CHMgX

Me2C=CHMgX

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

6-(2-methylprop-1-enyl)-1-cyclohexene-1-carbonitrile

6-(2-methylprop-1-enyl)-1-cyclohexene-1-carbonitrile

Conditions
ConditionsYield
Stage #1: Me2C=CHMgX With indium(III) chloride In tetrahydrofuran at 20℃; for 1h;
Stage #2: 6-acetoxy-1-cyclohexene-1-carbonitrile With triphenylphosphine; tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran
A n/a
B 89%
(Z)-2,5-dimethyl-2,5-dihydroxy-3-hexene monomethyl ether
84072-34-4

(Z)-2,5-dimethyl-2,5-dihydroxy-3-hexene monomethyl ether

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With lithium aluminium tetrahydride; titanium(III) chloride In tetrahydrofuran for 3h; Heating;82%
2,4-diisopropyl-6,6-dimethyl-1,3-dioxane
1403460-42-3

2,4-diisopropyl-6,6-dimethyl-1,3-dioxane

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
tricalcium diphosphate at 400℃;80%
trans-2,5-dimethyl-3-hexene-2,5-diol
927-81-1

trans-2,5-dimethyl-3-hexene-2,5-diol

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With lithium aluminium tetrahydride; titanium(III) chloride In tetrahydrofuran for 3h; Heating;78%
2,2,4-trimethyl-3-pentanal p-tozylhydrazonate
42302-74-9

2,2,4-trimethyl-3-pentanal p-tozylhydrazonate

A

(E)-2,4-dimethyl-hexa-2,4-diene
82937-01-7

(E)-2,4-dimethyl-hexa-2,4-diene

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

C

2-(2,2-dimethyl-cyclopropyl)-2-propene
1121-35-3

2-(2,2-dimethyl-cyclopropyl)-2-propene

D

1-(1-methylcyclopropyl)-2-methyl-1-propene
42302-76-1

1-(1-methylcyclopropyl)-2-methyl-1-propene

Conditions
ConditionsYield
In diethylene glycol dimethyl ether at 160℃; Further byproducts given;A 1.2%
B 75.3%
C 1.1%
D 19%
2,2,4-trimethyl-3-pentanal p-tozylhydrazonate
42302-74-9

2,2,4-trimethyl-3-pentanal p-tozylhydrazonate

A

(E)-2,4-dimethyl-hexa-2,4-diene
82937-01-7

(E)-2,4-dimethyl-hexa-2,4-diene

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

C

1-(1-methylcyclopropyl)-2-methyl-1-propene
42302-76-1

1-(1-methylcyclopropyl)-2-methyl-1-propene

D

(Z)-2,4-Dimethyl-2,4-hexadiene
82937-00-6

(Z)-2,4-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
In diethylene glycol dimethyl ether at 160℃; Further byproducts given;A 1.2%
B 75.3%
C 19%
D 0.6%
2-methyl-1-propenylbromide
3017-69-4

2-methyl-1-propenylbromide

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With dibromobis(triphenylphosphine)nickel(II); triphenylphosphine; zinc In acetonitrile at 20℃; for 6h;75%
With potassium iodide; nickel dichloride; zinc In N,N,N,N,N,N-hexamethylphosphoric triamide at 40℃; for 9h;74%
With diethyl ether; sodium
3,4-dilithio-2,5-dimethyl-2,4-hexadiene
96445-43-1

3,4-dilithio-2,5-dimethyl-2,4-hexadiene

acetophenone
98-86-2

acetophenone

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

3-isopropylidene-5-methyl-2-phenyl-hex-4-en-2-ol

3-isopropylidene-5-methyl-2-phenyl-hex-4-en-2-ol

C

3,3,6,6-tetramethyl-2,7-diphenyl-4-octyn-2,7-diol

3,3,6,6-tetramethyl-2,7-diphenyl-4-octyn-2,7-diol

Conditions
ConditionsYield
In diethyl ether at -60℃; Condensation; hydrolysis;A 20%
B 10%
C 70%
3,4-dilithio-2,5-dimethyl-2,4-hexadiene
96445-43-1

3,4-dilithio-2,5-dimethyl-2,4-hexadiene

acetone
67-64-1

acetone

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

3-isopropylidene-2,5-dimethyl-4-hexen-2-ol
30762-44-8

3-isopropylidene-2,5-dimethyl-4-hexen-2-ol

C

2,3,3,6,6,7-hexamethyl-4-octyn-2,7-diol

2,3,3,6,6,7-hexamethyl-4-octyn-2,7-diol

Conditions
ConditionsYield
In diethyl ether at -40℃; Condensation; hydrolysis;A 10%
B 70%
C 20%
(Z)-1-bromo-1-nonene
39924-58-8

(Z)-1-bromo-1-nonene

2-methylpropen-1-ylmagnesium bromide
38614-36-7

2-methylpropen-1-ylmagnesium bromide

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

(Z)-2-methyl-2,4-dodecadiene
188430-61-7

(Z)-2-methyl-2,4-dodecadiene

C

octadeca-8,10-diene
107678-80-8, 108035-62-7

octadeca-8,10-diene

D

(E)-2-methyl-2,4-dodecadiene

(E)-2-methyl-2,4-dodecadiene

Conditions
ConditionsYield
Stage #1: (Z)-1-bromonon-1-ene With magnesium In tetrahydrofuran; ethylene dibromide at 5 - 20℃; Inert atmosphere;
Stage #2: 2-methylpropen-1-ylmagnesium bromide With oxygen; lithium chloride; manganese(ll) chloride In tetrahydrofuran at -60℃; Inert atmosphere; optical yield given as %de;
A 70%
B n/a
C 15%
D n/a
(Z)-2,5-dimethyl-2,5-dihydroxy-3-hexene dimethyl ether
84072-35-5

(Z)-2,5-dimethyl-2,5-dihydroxy-3-hexene dimethyl ether

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With lithium aluminium tetrahydride; titanium(III) chloride In tetrahydrofuran for 3h; Heating;64%
3,4-dilithio-2,5-dimethyl-2,4-hexadiene
96445-43-1

3,4-dilithio-2,5-dimethyl-2,4-hexadiene

acetaldehyde
75-07-0

acetaldehyde

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

5-methyl-3-isopropylidene-4-hexen-2-ol

5-methyl-3-isopropylidene-4-hexen-2-ol

C

3,3,6,6-tetramethyl-4-octyn-2,7-diol

3,3,6,6-tetramethyl-4-octyn-2,7-diol

Conditions
ConditionsYield
In diethyl ether at -60℃; Condensation; hydrolysis;A 20%
B 33%
C 47%
3,4-dilithio-2,5-dimethyl-2,4-hexadiene
96445-43-1

3,4-dilithio-2,5-dimethyl-2,4-hexadiene

acetone
67-64-1

acetone

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

3-isopropylidene-2,5-dimethyl-4-hexen-2-ol
30762-44-8

3-isopropylidene-2,5-dimethyl-4-hexen-2-ol

C

2,3,3,6,6,7-hexamethyl-4-octyn-2,7-diol

2,3,3,6,6,7-hexamethyl-4-octyn-2,7-diol

D

3-(2-methyl-1-propenylidene)-2,4,4,5-tetramethylhexan-2,5-diol

3-(2-methyl-1-propenylidene)-2,4,4,5-tetramethylhexan-2,5-diol

Conditions
ConditionsYield
In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether at -80℃; Condensation; hydrolysis;A 5%
B 28%
C 34%
D 33%
2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one
97455-13-5

2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one

A

dimethylketene
598-26-5

dimethylketene

B

2,2-dimethyl-3-(2,2-dimethyl-vinyl)-oxirane
13295-59-5

2,2-dimethyl-3-(2,2-dimethyl-vinyl)-oxirane

C

2,5-dimethyl-hex-4-en-3-one
13905-13-0

2,5-dimethyl-hex-4-en-3-one

D

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

E

3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

F

Bis(2-methylprop-1-enyl) ether
764-51-2

Bis(2-methylprop-1-enyl) ether

Conditions
ConditionsYield
In pentane Mechanism; Irradiation;A 10%
B 15%
C 4%
D 19%
E 26%
F 26%
In pentane at 0℃; for 2h; Irradiation; n-ϖ* excitation is dicsussed in terms of Salem diagrams;
2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one
97455-13-5

2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one

A

dimethylketene
598-26-5

dimethylketene

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

C

3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

D

Bis(2-methylprop-1-enyl) ether
764-51-2

Bis(2-methylprop-1-enyl) ether

Conditions
ConditionsYield
In pentane Irradiation; Further byproducts given;A 10%
B 19%
C 26%
D 26%
2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one
97455-13-5

2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one

A

2,2-dimethyl-3-(2,2-dimethyl-vinyl)-oxirane
13295-59-5

2,2-dimethyl-3-(2,2-dimethyl-vinyl)-oxirane

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

C

3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

D

Bis(2-methylprop-1-enyl) ether
764-51-2

Bis(2-methylprop-1-enyl) ether

Conditions
ConditionsYield
In pentane Irradiation; Further byproducts given;A 15%
B 19%
C 26%
D 26%
2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one
97455-13-5

2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one

A

2,5-dimethyl-hex-4-en-3-one
13905-13-0

2,5-dimethyl-hex-4-en-3-one

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

C

3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

D

Bis(2-methylprop-1-enyl) ether
764-51-2

Bis(2-methylprop-1-enyl) ether

Conditions
ConditionsYield
In pentane Irradiation; Further byproducts given;A 4%
B 19%
C 26%
D 26%
terephthalonitrile
623-26-7

terephthalonitrile

methanol
67-56-1

methanol

2,5-dimethyl-1,4-hexadiene
927-97-9

2,5-dimethyl-1,4-hexadiene

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

4-(4-cyanophenyl)-5-methoxy-2,5-dimethyl-1-hexene

4-(4-cyanophenyl)-5-methoxy-2,5-dimethyl-1-hexene

C

5-(4-cyanophenyl)-4-methoxy-2,5-dimethyl-1-hexene

5-(4-cyanophenyl)-4-methoxy-2,5-dimethyl-1-hexene

Conditions
ConditionsYield
With biphenyl In acetonitrile at 10℃; for 26h; Irradiation;A 3%
B 9%
C 16%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

aniline hydrobromide
542-11-0

aniline hydrobromide

A

2,2,5,5-tetramethyltetrahydrofuran
15045-43-9

2,2,5,5-tetramethyltetrahydrofuran

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
beim Destillieren;
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

A

2,5-dimethyl-1,5-hexadiene
627-58-7

2,5-dimethyl-1,5-hexadiene

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With pumice stone; zirconium(IV) oxide at 300℃;
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With aluminum oxide; phosphoric acid at 250℃;
With chromium corundum at 350℃;
Multi-step reaction with 2 steps
1: glacial acetic acid; hydrogen chloride / und nachfolgenden Aufbewahren
2: soda lime / 255 - 270 °C / 12 - 20 Torr
View Scheme
2,5-dimethyl-1,5-hexadiene
627-58-7

2,5-dimethyl-1,5-hexadiene

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With toluene-4-sulfonic acid
With calcium amide
With aluminum oxide
1,1,2-tribromo-2-methyl-propane
15331-16-5

1,1,2-tribromo-2-methyl-propane

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With diethyl ether; magnesium
2,5-dichloro-2,5-dimethyl hexane
6223-78-5

2,5-dichloro-2,5-dimethyl hexane

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With soda lime at 255 - 270℃; under 12 - 20 Torr;
2,5-Dimethyl-4-hexen-3-ol
60703-31-3

2,5-Dimethyl-4-hexen-3-ol

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

2,5-dimethyl-hexa-2,3-diene
36721-80-9

2,5-dimethyl-hexa-2,3-diene

Conditions
ConditionsYield
With aluminum oxide
2,5-dichloro-2,5-dimethyl-3-hexyne
2431-30-3

2,5-dichloro-2,5-dimethyl-3-hexyne

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

2,5-dimethyl-hexa-2,3-diene
36721-80-9

2,5-dimethyl-hexa-2,3-diene

Conditions
ConditionsYield
With lithium aluminium tetrahydride; diethyl ether
2,5-dimethyl-1,5-hexadiene
627-58-7

2,5-dimethyl-1,5-hexadiene

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
Isomerisierung;
2-methylprop-1-enyllithium
29917-94-0

2-methylprop-1-enyllithium

dimethylglyoxal
431-03-8

dimethylglyoxal

A

meso-2,4,5,7-tetramethyl-2,4-octadiene-4,5-diol
105906-21-6

meso-2,4,5,7-tetramethyl-2,4-octadiene-4,5-diol

B

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With diethyl ether
2,5-dimethyl-4-hexen-2-ol
14908-27-1

2,5-dimethyl-4-hexen-2-ol

A

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

B

2,5-dimethyl-1,4-hexadiene
927-97-9

2,5-dimethyl-1,4-hexadiene

C

5-chloro-2,5-dimethyl-hex-2-ene
90202-20-3

5-chloro-2,5-dimethyl-hex-2-ene

Conditions
ConditionsYield
With pyridine; thionyl chloride for 4h; Ambient temperature;
2,5-dimethyl-hexa-3,4-dien-2-ol
2424-45-5

2,5-dimethyl-hexa-3,4-dien-2-ol

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 80℃; for 21h;
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

β-naphthol
135-19-3

β-naphthol

1-isopropyl-3,3-dimethyl-2,3-dihydro-1H-benzo[f]chromene
1039111-80-2

1-isopropyl-3,3-dimethyl-2,3-dihydro-1H-benzo[f]chromene

Conditions
ConditionsYield
With [2,2]bipyridinyl; copper(II) bis(trifluoromethanesulfonate) In 1,2-dichloro-ethane at 50℃; for 18h;99%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

C23H19NO2
51029-29-9

C23H19NO2

N-(2,5-dimethylhexa-1,4-dien-3-yl)benzohydroxamic acid
97476-44-3

N-(2,5-dimethylhexa-1,4-dien-3-yl)benzohydroxamic acid

Conditions
ConditionsYield
In benzene at 80℃; for 5h;94%
terephthalonitrile
623-26-7

terephthalonitrile

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

(E)-4-(4-amino-1,1,4-trimethyl-2-pentenyl)benzonitrile

(E)-4-(4-amino-1,1,4-trimethyl-2-pentenyl)benzonitrile

Conditions
ConditionsYield
With (R)-2,2'-methylenedioxy-1,1'-binaphthalene; ammonia In water; acetonitrile at 20℃; for 8h; Irradiation;93%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

1-acetoxy-2-aminoethane hydrochloride
20739-39-3

1-acetoxy-2-aminoethane hydrochloride

Conditions
ConditionsYield
Stage #1: 1-acetoxy-2-aminoethane hydrochloride With sodium nitrite In water; 1,2-dichloro-ethane at -2 - 2℃;
Stage #2: 2,5-Dimethyl-2,4-hexadiene With 2,6-di-tert-butyl-4-methyl-phenol; copper(l) chloride In 1,2-dichloro-ethane at 55 - 60℃;
92.63%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

thallium(III) triacetate
2570-63-0

thallium(III) triacetate

4,5-diacetoxy-2,5-dimethylhex-2-ene
78796-71-1

4,5-diacetoxy-2,5-dimethylhex-2-ene

Conditions
ConditionsYield
In acetic anhydride; acetic acid at 65℃; for 15h;92%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

thioacetic acid
507-09-5

thioacetic acid

thioacetic acid S-(1-isopropyl-3-methyl-but-2-enyl) ester

thioacetic acid S-(1-isopropyl-3-methyl-but-2-enyl) ester

Conditions
ConditionsYield
With indium(III) chloride In 1,2-dichloro-ethane at 80℃; for 0.25h;92%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

di(4-tosyl)amine
3695-00-9

di(4-tosyl)amine

(Z)-N-(2,5-dimethylhexa-2,4-dien-1-yl)-4-methyl-N-tosylbenzenesulfonamide
1374016-42-8

(Z)-N-(2,5-dimethylhexa-2,4-dien-1-yl)-4-methyl-N-tosylbenzenesulfonamide

Conditions
ConditionsYield
With acetoxy((4-methyl)-N-tosylbenzenesulfonamidyl)iodosobenzene In dichloromethane at 25℃; for 12h;92%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

((4-methyl-N-tosylphenyl)sulfonamido)(phenyl)-λ3-iodanyl acetate
1345824-06-7

((4-methyl-N-tosylphenyl)sulfonamido)(phenyl)-λ3-iodanyl acetate

di(4-tosyl)amine
3695-00-9

di(4-tosyl)amine

(Z)-N-(2,5-dimethylhexa-2,4-dien-1-yl)-4-methyl-N-tosylbenzenesulfonamide
1374016-42-8

(Z)-N-(2,5-dimethylhexa-2,4-dien-1-yl)-4-methyl-N-tosylbenzenesulfonamide

Conditions
ConditionsYield
In dichloromethane at 25℃;92%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

GlyOEt*HCl
459-73-4

GlyOEt*HCl

ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate
97-41-6

ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate

Conditions
ConditionsYield
Stage #1: GlyOEt*HCl With acetic acid; carbonic acid dimethyl ester at 20 - 28℃; pH=3.5 - 4.53; Large scale;
Stage #2: 2,5-Dimethyl-2,4-hexadiene With copper(l) chloride at 90 - 95℃; Large scale;
92%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

A

ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate
97-41-6

ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate

B

diethyl Fumarate
623-91-6

diethyl Fumarate

C

Diethyl maleate
141-05-9

Diethyl maleate

Conditions
ConditionsYield
hexarhodium hexadecacarbonyl at 60℃; for 7h;A 91%
B n/a
C n/a
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate
97-41-6

ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate

Conditions
ConditionsYield
K-PFIEP[SO3 H] In dichloromethane89.6%
Stage #1: 2,5-Dimethyl-2,4-hexadiene With dirhodium tetraacetate In dichloromethane for 0.5h;
Stage #2: diazoacetic acid ethyl ester In dichloromethane at 20℃; for 24h; Reagent/catalyst;
80%
dirhodium tetraacetate at 25℃; Yield given;
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

(R)-2,4-dimethylhex-4-ene-2,3-diol
132312-00-6

(R)-2,4-dimethylhex-4-ene-2,3-diol

Conditions
ConditionsYield
With methanesulfonamide; 1,4-bis(9-O-dihydroquinidine)phthalazine In water; tert-butyl alcohol at 20℃; for 2h; Sharpless dihydroxylation;89%
With methanesulfonamide; AD-mix β In water; tert-butyl alcohol at 0℃; for 20h; Sharpless dihydroxylation; Inert atmosphere; optical yield given as %ee; enantioselective reaction;78%
4-ethoxycarbonyl-3-methyl-3-pyrazolin-5-one
125732-40-3

4-ethoxycarbonyl-3-methyl-3-pyrazolin-5-one

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

ethyl 3,5,5,8,8-pentamethyl-1-oxo-5,8-dihydro-1H-pyrazolo[1,2-a]pyridazin-2-carboxylate

ethyl 3,5,5,8,8-pentamethyl-1-oxo-5,8-dihydro-1H-pyrazolo[1,2-a]pyridazin-2-carboxylate

Conditions
ConditionsYield
With lead(IV) acetate In dichloromethane at 20℃; for 3h; Diels-Alder reaction;89%
diiodomethane
75-11-6

diiodomethane

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

1,1-dimethyl-2-(2-methyl-1-propenyl)cyclopropane
33422-32-1

1,1-dimethyl-2-(2-methyl-1-propenyl)cyclopropane

Conditions
ConditionsYield
With copper; zinc87%
methanol
67-56-1

methanol

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

(3E,7E)-2,9-Dimethoxy-2,5,5,6,6,9-hexamethyl-deca-3,7-diene
80764-34-7

(3E,7E)-2,9-Dimethoxy-2,5,5,6,6,9-hexamethyl-deca-3,7-diene

Conditions
ConditionsYield
With 9-cyanophenanthrene at 20℃; for 20h; UV-irradiation;87%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

t-butyl diazoacetate
35059-50-8

t-butyl diazoacetate

A

(1S,3R)-3-(1-isobutenyl)-2,2-dimethylcyclopropanecarboxylic acid
84848-28-2

(1S,3R)-3-(1-isobutenyl)-2,2-dimethylcyclopropanecarboxylic acid

B

2,2-dimethyl-1R-trans-3-(2-methyl-propenyl)-cyclopropylcarboxylic acid tert-butyl ester
56194-30-0

2,2-dimethyl-1R-trans-3-(2-methyl-propenyl)-cyclopropylcarboxylic acid tert-butyl ester

C

(1R,3S)-3-(1-isobutenyl)-2,2-dimethylcyclopropanecarboxylic acid
64312-83-0

(1R,3S)-3-(1-isobutenyl)-2,2-dimethylcyclopropanecarboxylic acid

Conditions
ConditionsYield
With C25H30N2O2*Cu(1+)*CF3O3S(1-) In ethyl acetate at 0℃; for 3.5h; Reagent/catalyst; Inert atmosphere; Overall yield = 83 %; stereoselective reaction;A n/a
B 87%
C n/a
9-vinyl-9H-carbazole
1484-13-5

9-vinyl-9H-carbazole

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

dimethylglyoxal
431-03-8

dimethylglyoxal

9-{2-[(4R,5R)-4,5-Dimethyl-4,5-bis-((E)-1,1,4-trimethyl-pent-2-enyl)-[1,3,2]dioxaborolan-2-yl]-ethyl}-9H-carbazole

9-{2-[(4R,5R)-4,5-Dimethyl-4,5-bis-((E)-1,1,4-trimethyl-pent-2-enyl)-[1,3,2]dioxaborolan-2-yl]-ethyl}-9H-carbazole

Conditions
ConditionsYield
Stage #1: 2,5-Dimethyl-2,4-hexadiene With borane-THF In tetrahydrofuran at 0℃; for 3h;
Stage #2: 9-vinyl-9H-carbazole In tetrahydrofuran
Stage #3: dimethylglyoxal In tetrahydrofuran at 20℃; for 12h;
86%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

(5,6-dihydro-1,4-dithiin-2-yl)methanol
199393-68-5

(5,6-dihydro-1,4-dithiin-2-yl)methanol

6,6-dimethyl-5-(2-methylprop-1-en-1-yl)-3,5,6,7-tetrahydro-2H-cyclopenta[b][1,4]dithiine

6,6-dimethyl-5-(2-methylprop-1-en-1-yl)-3,5,6,7-tetrahydro-2H-cyclopenta[b][1,4]dithiine

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at -78 - 20℃; Inert atmosphere;85%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

3,5-di-tert-butyl-o-benzoquinone
3383-21-9

3,5-di-tert-butyl-o-benzoquinone

5,7-Bis-(1,1-dimethylethyl)-2,2-dimethyl-3-(2-methylprop-1-enyl)-1,4-benzodioxine

5,7-Bis-(1,1-dimethylethyl)-2,2-dimethyl-3-(2-methylprop-1-enyl)-1,4-benzodioxine

Conditions
ConditionsYield
In toluene at 120℃; for 30h;84%
at 100℃; for 2h;84%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

tris(dimethylamino)sulfonium salt of 2,2,2-trifluoro-1-(trifluoromethyl)ethanesulfonyl fluoride
109183-85-9

tris(dimethylamino)sulfonium salt of 2,2,2-trifluoro-1-(trifluoromethyl)ethanesulfonyl fluoride

2,2-bis(trifluoromethyl)-3-<2-methyl-1-propenyl>-4,4-dimethyl-1-thietane 1,1-dioxide
109183-91-7

2,2-bis(trifluoromethyl)-3-<2-methyl-1-propenyl>-4,4-dimethyl-1-thietane 1,1-dioxide

Conditions
ConditionsYield
With silicon tetrafluoride In acetonitrile at 0 - 25℃;83%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

4-iodo-2,2,5,5-tetramethyltetrahydrofuran-3-ol

4-iodo-2,2,5,5-tetramethyltetrahydrofuran-3-ol

Conditions
ConditionsYield
With tert-butylhypochlorite; Trifluoromethanesulfonamide; sodium iodide In acetonitrile at 20℃; Darkness;83%
potassium hydrogen difluoride

potassium hydrogen difluoride

borane-THF
14044-65-6

borane-THF

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

potassium (E)-trifluoro(prop-1-en-1-yl)trifluoroborate

potassium (E)-trifluoro(prop-1-en-1-yl)trifluoroborate

Conditions
ConditionsYield
Stage #1: borane-THF; 2,5-Dimethyl-2,4-hexadiene In tetrahydrofuran at 0 - 5℃; for 4h;
Stage #2: With prop-1-yne at 0 - 20℃; for 12h;
Stage #3: potassium hydrogen difluoride Further stages;
83%
terephthalonitrile
623-26-7

terephthalonitrile

methanol
67-56-1

methanol

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

trans-2-(4-cyanophenyl)-5-methoxy-2,5-dimethyl-3-hexene

trans-2-(4-cyanophenyl)-5-methoxy-2,5-dimethyl-3-hexene

Conditions
ConditionsYield
With biphenyl In acetonitrile at 10℃; for 26h; Irradiation;82%
terephthalonitrile
623-26-7

terephthalonitrile

methanol
67-56-1

methanol

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

A

trans-2-(4-cyanophenyl)-5-methoxy-2,5-dimethyl-3-hexene

trans-2-(4-cyanophenyl)-5-methoxy-2,5-dimethyl-3-hexene

B

trans-5-(4-cyanophenyl)-2,2,5-trimethyl-3-hexenenitrile

trans-5-(4-cyanophenyl)-2,2,5-trimethyl-3-hexenenitrile

Conditions
ConditionsYield
With biphenyl In acetonitrile for 18h; Irradiation;A 82%
B 2%
1,2-dihydro-5-methyl-3H-pyrazol-3-one
4344-87-0

1,2-dihydro-5-methyl-3H-pyrazol-3-one

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

3,5,5,8,8-pentamethyl-5,8-dihydro-1H-pyrazolo[1,2-a]pyridazin-1-one

3,5,5,8,8-pentamethyl-5,8-dihydro-1H-pyrazolo[1,2-a]pyridazin-1-one

Conditions
ConditionsYield
With lead(IV) acetate In dichloromethane at 20℃; for 3h; Diels-Alder reaction;81%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

2,6-di-tert-butyl-4-methylphenyl diazoacetate
125640-92-8

2,6-di-tert-butyl-4-methylphenyl diazoacetate

2,6-di-tert-butyl-4-methylphenyl trans-2-(2-methyl-1-propenyl)-3,3-dimethylcyclopropanecarboxylate
125641-39-6, 125664-81-5, 139068-75-0, 139068-76-1

2,6-di-tert-butyl-4-methylphenyl trans-2-(2-methyl-1-propenyl)-3,3-dimethylcyclopropanecarboxylate

Conditions
ConditionsYield
dirhodium tetraacetate In dichloromethane for 2h; Ambient temperature;80%
terephthalonitrile
623-26-7

terephthalonitrile

2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

potassium cyanide
151-50-8

potassium cyanide

trans-5-(4-cyanophenyl)-2,2,5-trimethyl-3-hexenenitrile

trans-5-(4-cyanophenyl)-2,2,5-trimethyl-3-hexenenitrile

Conditions
ConditionsYield
With 18-crown-6 ether; biphenyl In acetonitrile for 24h; Irradiation;80%
2,5-Dimethyl-2,4-hexadiene
764-13-6

2,5-Dimethyl-2,4-hexadiene

N-(2-ethoxy-1-naphthoyl)pyrrolidine
908517-95-3

N-(2-ethoxy-1-naphthoyl)pyrrolidine

C26H34O2

C26H34O2

Conditions
ConditionsYield
Irradiation;80%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View