Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

img heightAppearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:by air or by sea Port:Shan

p-Xylene Manufacturer/High quality/Best price/In stock

Cas:106-42-3

Min.Order:1 Metric Ton

FOB Price: $7.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality P-Xylene supplier in China

Cas:106-42-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

p-Xylene

Cas:106-42-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply p-xylene

Cas:106-42-3

Min.Order:1

Negotiable

Type:Other

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

p-Xylene

Cas:106-42-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Sinotech Import&Export Corporation

Product Name P-XYLENE Synonyms 14-Dimethylbenzene CAS: 106-42-3 MF: - MW: - EINECS: - Product Categories

p-Xylene CAS: 106-42-3

Cas:106-42-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Lonwin Chemical Group Limited

1,4-Dimethylbenzene CAS:106-42-3 Specification Item Standard Test Results Identification A.H-NMR:Comply with the structure Complies B.LC-MS:Comply with the structure Co

Factory supply 1,4-Dimethylbenzene

Cas:106-42-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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

P-XYLENE

Cas:106-42-3

Min.Order:0 Metric Ton

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 P-Xylene

Cas:106-42-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat

1,4-Dimethylbenzene

Cas:106-42-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

p-Xylene

Cas:106-42-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

P-XYLENECAS NO.: 106-42-3

Cas:106-42-3

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

P-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our advantage: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 Scient

TIANFU-CHEM P-XYLENE

Cas:106-42-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

p-XyleneAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

p-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

p-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

P-XYLENE

Cas:106-42-3

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

p-Xylene [Tag Closed Flash Point Check Fluid]

Cas:106-42-3

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

P-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat

p-Xylene

Cas:106-42-3

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 106-42-3 with competitive price

Cas:106-42-3

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

1,4-Dimethylbenzene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

P-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

p-Xylene Application:p-Xylene

p-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Other

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

1,4-Dimethylbenzene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

p-XyleneAppearance:white powder Storage:store cold at 2--8 degree in refrigerator Package:10iu*10vials*1kits Application:for injection Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by

p-Xylene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

1,4-Dimethylbenzene

Cas:106-42-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Beantown Chemical

in stock Application:106-42-3

p-Xylene, 99%

Cas:106-42-3

Min.Order:0

Negotiable

Type:Trading Company

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

Amadis Chemical offer CAS#106-42-3;CAT#A801436

Cas:106-42-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

P-XYLENE Basic information Product Name: P-XYLENE Synonyms: 1,4-Xylene p-Xylene;1,4-DIMETHYLBENZENE;'LGC' (2031);1,4-dimethyl-benzen;1,4-Xylene;4-Methyltolu

106-42-3 C8H10 P-XYLENE

Cas:106-42-3

Min.Order:21 Metric Ton

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With hydrogen In water; ethyl acetate at 50℃; under 15001.5 Torr; for 5h;99%
With hydrogen In water at 25℃; for 1h;99%
With hydrogen at 350℃; under 760.051 Torr;95%
ethene
74-85-1

ethene

2,5-hexanedione
110-13-4

2,5-hexanedione

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With solid acid catalyst tin phosphate In n-heptane at 300℃; under 15001.5 Torr; for 12h; Reagent/catalyst; Solvent; Pressure; Temperature;90%
With copper(II) bis(trifluoromethanesulfonate) at 250 - 270℃; under 26892.4 - 82745.9 Torr; for 5h; Inert atmosphere;44%
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

ethene
74-85-1

ethene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With P-containing zeolite Beta In n-heptane at 250℃; under 46504.7 Torr; Reagent/catalyst; Diels-Alder Cycloaddition;97%
With benzoic acid anhydride In acetic acid at 280℃; under 63006.3 Torr; for 8h; Pressure; Reagent/catalyst; Solvent; Temperature; Time;92.3%
With copper(II) bis(trifluoromethanesulfonate) In tetrahydrofuran at 270℃; under 26892.4 - 82745.9 Torr; for 5h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere;91%
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

ethene
74-85-1

ethene

A

para-xylene
106-42-3

para-xylene

B

2,5-hexanedione
110-13-4

2,5-hexanedione

Conditions
ConditionsYield
In n-heptane at 249.84℃; under 37503.8 Torr; for 24h; Reagent/catalyst; Autoclave; Inert atmosphere;A 75%
B n/a
In acetic acid at 280℃; under 63006.3 Torr; for 4h; Pressure; Reagent/catalyst; Solvent; Temperature; Time;A 68.5%
B 12.1%
With Sn-BEA In n-heptane at 250℃; under 46504.7 Torr; for 24h; Catalytic behavior; Kinetics; Diels-Alder Cycloaddition; Autoclave; Inert atmosphere; chemoselective reaction;A 43%
B n/a
methanol
67-56-1

methanol

toluene
108-88-3

toluene

A

o-xylene
95-47-6

o-xylene

B

para-xylene
106-42-3

para-xylene

C

m-xylene
108-38-3

m-xylene

Conditions
ConditionsYield
With hydrogen; P-modified ZSM-5 In water at 480 - 485℃; under 1794.37 Torr; for 23.53h; Product distribution / selectivity;A n/a
B 15.54%
C n/a
H-ZSM-5(73) at 400℃; Product distribution; further catalysts (alumosilicates, modified zeolites);
Na(+)x(Mg3)(Si(4-x)Alx)O10(OH)2 at 349.9℃; for 1h; Product distribution; various pillared clays and zeolites as catalysts;
methanol
67-56-1

methanol

toluene
108-88-3

toluene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With hydrogen In water at 400℃; under 3750.38 Torr; Reagent/catalyst; Pressure; Temperature; Concentration; Inert atmosphere;29.3%
With hydrogen at 250℃; Kinetics; Thermodynamic data; Further Variations:; pH-values;
silica bound HZSM-5 zeolite at 600℃; under 3620.13 - 4137.29 Torr; for 3.25 - 7.5h; Conversion of starting material;
4-Methylbenzyl alcohol
589-18-4

4-Methylbenzyl alcohol

benzamide
55-21-0

benzamide

A

para-xylene
106-42-3

para-xylene

B

N-(p-methylbenzyl)benzamide
65608-94-8

N-(p-methylbenzyl)benzamide

Conditions
ConditionsYield
With barium trifluoromethanesulfonate In toluene at 150℃; for 18h; Reagent/catalyst; Glovebox; Inert atmosphere;A 29%
B 72%
o-xylene
95-47-6

o-xylene

m-xylene
108-38-3

m-xylene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With hydrogen; silicate ITQ-13, aluminium form at 360℃; under 10343.2 Torr; Product distribution / selectivity; fixed-bed downflow reactor;23.5%
MTW-zeolite/Al2O3 (Catalyst B) at 280℃; under 26618.1 Torr; Conversion of starting material; Liquid phase;
Ga-MFI zeolite/ZrO2/Al2O3 (Catalyst C) at 300℃; under 26618.1 Torr; Conversion of starting material; Liquid phase;
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

ethene
74-85-1

ethene

A

para-xylene
106-42-3

para-xylene

B

3,6-dimethylcyclohex-2-enone
15329-10-9

3,6-dimethylcyclohex-2-enone

C

2,5-hexanedione
110-13-4

2,5-hexanedione

Conditions
ConditionsYield
With H-BEA-25 In 1,4-dioxane at 249.84℃; under 15001.5 Torr; for 4h; Diels-Alder Cycloaddition; Autoclave; chemoselective reaction;
1,4-dimethylcyclohex-1-ene
2808-79-9

1,4-dimethylcyclohex-1-ene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With palladium on activated charcoal In toluene at 130℃; under 7500.75 - 30003 Torr; for 3h; Autoclave;
1,4-dimethyl-7-oxa-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid anhydride
111957-97-2

1,4-dimethyl-7-oxa-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid anhydride

A

3,6-dimethyl phthalic anhydride
5463-50-3

3,6-dimethyl phthalic anhydride

B

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With zeolite Y with a silica-alumina at 200℃; for 2h; Temperature; Inert atmosphere;A 72%
B 17%
With 1 wtpercent Pd/C loaded on zeolite H-Y with a silica-alumina ratio of 40 In toluene at 200℃; under 750.075 Torr; for 4h; Inert atmosphere;
4-Methylbenzyl alcohol
589-18-4

4-Methylbenzyl alcohol

benzamide
55-21-0

benzamide

A

para-xylene
106-42-3

para-xylene

B

N-(p-methylbenzyl)benzamide
65608-94-8

N-(p-methylbenzyl)benzamide

C

N,N′‑(4‑methylbenzylidene)bisbenzamide
40891-10-9

N,N′‑(4‑methylbenzylidene)bisbenzamide

Conditions
ConditionsYield
With indium sulfate In toluene at 150℃; for 18h; Glovebox; Inert atmosphere;A 60%
B 14%
C 40%
With zinc(II) sulfate In toluene at 150℃; for 18h; Glovebox; Inert atmosphere;A 41%
B 58%
C 6%
With zinc(II) chloride In toluene at 150℃; for 18h; Glovebox; Inert atmosphere;A 47%
B 42%
C 21%
ethylbenzene
100-41-4

ethylbenzene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With hydrogen at 480℃; under 8826.09 Torr; Leiten ueber Platin/Aluminiumoxid-Siliciumdioxid;
With hydrogen; 0.3 wtpercent Pt/0.1 wtpercent S/100 wtpercent MTW-zeolite (Catatalyst C) at 370 - 375℃; under 4650.47 Torr; Conversion of starting material;
With hydrogen; 0.3 wtpercent Pt/0.1 wtpercent S/50 wtpercent MTW/50 wtpercent mordenite (Catalyst F) at 370 - 375℃; under 4650.47 Torr; Conversion of starting material;
methanol
67-56-1

methanol

toluene
108-88-3

toluene

benzene
71-43-2

benzene

A

o-xylene
95-47-6

o-xylene

B

para-xylene
106-42-3

para-xylene

C

m-xylene
108-38-3

m-xylene

Conditions
ConditionsYield
With hydrogen; 1/16 inch extrudates which contained 65 weight percent H-ZSM-5 and 35 weight percent silica binder at 371.101℃; under 3309.83 Torr;
With hydrogen; 1/16 inch extrudates which contained 65 wt. percent H-ZSM-23 having a silica to alumina mole ratio of 110:1 and 35 wt. percent of alumina binder at 499.99℃; under 7757.43 Torr;
With hydrogen; SAPO-11 at 499.99℃; under 7757.43 Torr;
methanol
67-56-1

methanol

toluene
108-88-3

toluene

benzene
71-43-2

benzene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With hydrogen; silica selectivated ZSM-5 at 371.101℃; under 10343.2 Torr;
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

A

4-Methylbenzyl alcohol
589-18-4

4-Methylbenzyl alcohol

B

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With triethylsilane; palladium dichloride In ethanol for 0.5h; Inert atmosphere;A 10.0 %Chromat.
B 88.5 %Chromat.
With palladium on silica; hydrogen In dodecane at 190℃; under 22502.3 Torr; for 5h;
With palladium on activated charcoal; hydrogen In water at 100℃; for 10h; chemoselective reaction;A 40 %Chromat.
B 60 %Chromat.
m-xylene
108-38-3

m-xylene

A

o-xylene
95-47-6

o-xylene

B

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With parent microporous ZSM-5 zeolite at 250℃; for 0.25h; Reagent/catalyst;A 27%
B 10%
With hydrogen; H-ZSM-5 at 349.9℃; under 15001.2 Torr; Product distribution; further catalysts, variation of temperature;
CVD boria-alumina at 450℃; Product distribution; dependence of conversion on B2O3 content of catalyst;
para-chlorotoluene
106-43-4

para-chlorotoluene

bis{μ-[2-(dimethylamino)ethanolato-N,O:O]}tetramethyldialuminum

bis{μ-[2-(dimethylamino)ethanolato-N,O:O]}tetramethyldialuminum

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With tri-tert-butyl phosphine; {MoPdcp[μ-(CO)2][μ3-(CO)](PPh3)}2 In benzene at 120℃; for 15h;98%
toluene
108-88-3

toluene

A

para-xylene
106-42-3

para-xylene

B

benzene
71-43-2

benzene

Conditions
ConditionsYield
With hydrogen; platinum-containing ZSM-5 molecular sieve catalyst at 420℃; under 11251.1 Torr;
With hydrogen; alumina-phosphate-bound MFI catalyst at 560℃; under 18376.8 Torr; Gas phase;
With hydrogen; alumina-phosphate-bound MFI catalyst at 560℃; under 18376.8 Torr; Gas phase;
4-Methylbenzyl alcohol
589-18-4

4-Methylbenzyl alcohol

benzamide
55-21-0

benzamide

A

para-xylene
106-42-3

para-xylene

B

N-(p-methylbenzyl)benzamide
65608-94-8

N-(p-methylbenzyl)benzamide

C

bis(4-methylbenzyl) ether
38460-98-9

bis(4-methylbenzyl) ether

Conditions
ConditionsYield
With tin(II) trifluoromethanesulfonate In toluene at 150℃; for 18h; Glovebox; Inert atmosphere;A 8%
B 33%
C 50%
With zinc trifluoromethanesulfonate In toluene at 150℃; for 18h; Reagent/catalyst; Glovebox; Inert atmosphere;A 33%
B 22%
C 21%
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

ethene
74-85-1

ethene

A

para-xylene
106-42-3

para-xylene

B

p-n-propyltoluene
1074-55-1

p-n-propyltoluene

C

2-ethyl-p-xylene
1758-88-9

2-ethyl-p-xylene

Conditions
ConditionsYield
With palladium-decorated gold nanoparticles anchored on amphoteric zirconia In n-heptane at 300℃; under 30402 Torr; for 6h;
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

ethene
74-85-1

ethene

A

4,4-dimethylcyclohexenone
1073-13-8

4,4-dimethylcyclohexenone

B

para-xylene
106-42-3

para-xylene

C

3,6-dimethylcyclohex-2-enone
15329-10-9

3,6-dimethylcyclohex-2-enone

Conditions
ConditionsYield
With Sn-BEA In n-heptane at 275℃; under 30402 Torr; for 1h;
triplal
854432-99-8

triplal

A

para-xylene
106-42-3

para-xylene

B

1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

Conditions
ConditionsYield
With palladium/alumina; hydrogen In hexane at 325℃; Flow reactor; Green chemistry;A 84.8%
B 6.5%
With hydrogen In hexane at 325℃; Flow reactor; Green chemistry;A 19.5%
B 73.2%
4-Methylbenzyl chloride
104-82-5

4-Methylbenzyl chloride

A

para-xylene
106-42-3

para-xylene

B

1,2-di-p-tolylethane
538-39-6

1,2-di-p-tolylethane

Conditions
ConditionsYield
With copper nickel; pyrographite In 1,2-dimethoxyethane at 85℃; for 20h;A 10%
B 90%
With nickel In 1,2-dimethoxyethane for 2h; Ambient temperature;A 20%
B 76%
With magnesium at 600℃;A 23%
B 60%
With water; naphthalen-1-yl-lithium In tetrahydrofuran; diethyl ether; Petroleum ether at -95℃; for 0.75h; Title compound not separated from byproducts;A 64 % Chromat.
B 36 % Chromat.
methanol
67-56-1

methanol

toluene
108-88-3

toluene

A

para-xylene
106-42-3

para-xylene

B

m-xylene
108-38-3

m-xylene

Conditions
ConditionsYield
With Ga2O3 zeolite; silica gel In gas at 400℃; Product distribution; var. catalyst, var. temp.;
With hydrogen; Catalyst G (prepared from NH4-ZSM-5 and H3PO4) at 200 - 500℃; under 1034.32 Torr; Product distribution / selectivity;
With hydrogen; Catalyst H (prepared from NH4-ZSM-5 and H3PO4) at 200 - 500℃; under 1034.32 Torr; Product distribution / selectivity;
carbon monoxide
201230-82-2

carbon monoxide

p-xylylene glycol
589-29-7

p-xylylene glycol

A

para-xylene
106-42-3

para-xylene

B

1,4-phenylenediacetic acid
7325-46-4

1,4-phenylenediacetic acid

C

4-tolylacetic acid
622-47-9

4-tolylacetic acid

Conditions
ConditionsYield
With hydrogen iodide; tetrakis(triphenylphosphine) palladium(0) In acetone at 90℃; under 68400 Torr; for 42h; Carbonylation; reduction;A n/a
B 48%
C 16%
methanol
67-56-1

methanol

toluene
108-88-3

toluene

benzene
71-43-2

benzene

A

o-xylene
95-47-6

o-xylene

B

para-xylene
106-42-3

para-xylene

C

ethylbenzene
100-41-4

ethylbenzene

D

m-xylene
108-38-3

m-xylene

Conditions
ConditionsYield
With hydrogen; silicon-selectivated H-ZSM-5/silica bound at 371.101℃; under 10343.2 Torr;
With hydrogen; zeolite bound zeolite at 371.101℃; under 10343.2 Torr;
o-xylene
95-47-6

o-xylene

ethylbenzene
100-41-4

ethylbenzene

m-xylene
108-38-3

m-xylene

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
catalyst contained 15.0percentw EU-1 zeolite in H form, 84.7percentw Al2O3, 0.3percentw Pt and treated with dimethyldisulphide at 390℃; under 11251.1 Torr; Product distribution / selectivity;
catalyst contained 15.0percentw NU-87 zeolite in H form, 84.7percentw Al2O3, 0.3percentw Pt and treated with dimethyldisulphide at 390℃; under 11251.1 Torr; Product distribution / selectivity;
catalyst contained 8.0percentw EU-1 zeolite in H form, 7.0percentw NU-87 zeolite in H form, 84.7percentw Al2O3, 0.15percentw Pt, 0.15percentw Re and treated with dimethyldisulphide at 390℃; under 11251.1 Torr; Product distribution / selectivity;
4-Methylbenzyl alcohol
589-18-4

4-Methylbenzyl alcohol

para-xylene
106-42-3

para-xylene

Conditions
ConditionsYield
With palladium dichloride In methanol at 40℃; for 18h; Inert atmosphere; Green chemistry; chemoselective reaction;99%
Multi-step reaction with 2 steps
1: hydrogen; / 350 °C / 760.05 Torr
2: hydrogen; / 350 °C / 760.05 Torr
View Scheme
With formic acid; methanesulfonic acid; 1,2-bis((di-tert-butylphosphoryl)methyl)benzene; palladium(II) acetylacetonate; 1,2-bis[di(t-butyl)phosphinomethyl]benzene In 1,2-dichloro-ethane at 100℃; for 18h; Schlenk technique; Sealed tube; Inert atmosphere;93 %Chromat.
With 2,4,6-trimethyl-pyridine; 4,4'-dimethoxyphenyl disulfide; iridium(lll) bis[2-(2,4-difluorophenyl)-5-methylpyridine-N,C20]-4,40-di-tert-butyl-2,20-bipyridine hexafluorophosphate; triphenylphosphine In toluene for 24h; Irradiation;63 %Chromat.
carbon monoxide
201230-82-2

carbon monoxide

toluene
108-88-3

toluene

A

o-xylene
95-47-6

o-xylene

B

para-xylene
106-42-3

para-xylene

C

m-xylene
108-38-3

m-xylene

Conditions
ConditionsYield
With hydrogen at 400℃; under 24549.5 Torr; Temperature; Flow reactor; Inert atmosphere;
para-xylene
106-42-3

para-xylene

4-bromo-m-xylene
553-94-6

4-bromo-m-xylene

Conditions
ConditionsYield
With potassium bromide; sodium nitrite In water; trifluoroacetic acid at 20℃; for 0.16h; Product distribution; under argon;100%
With oxygen; potassium bromide; sodium nitrite In water; trifluoroacetic acid at 20℃; for 5h; Product distribution;96%
With sulfuric acid; dihydrogen peroxide; sodium bromide In water at 49.84℃;94%
para-xylene
106-42-3

para-xylene

mononitro-p-xylene
89-58-7

mononitro-p-xylene

Conditions
ConditionsYield
With zeolite ZSM-5-60; Nitrogen dioxide100%
With nitric acid; sulfuric acid In dichloromethane at 25℃; for 0.7h;100%
With nitric acid In toluene at 60℃; for 2h;98%
para-xylene
106-42-3

para-xylene

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

Conditions
ConditionsYield
With oxygen; 10-methyl-9-phenylacridin-10-ium perchlorate In chloroform at 24.84℃; for 10h; Oxidation; Pyrolysis; visible light;100%
With sulfuric acid; 9-mesityl-2,7,10-trimethylacridinium perchlorate; water; oxygen In acetonitrile at 24.84℃; for 1.33333h; Quantum yield; Reagent/catalyst; Irradiation;100%
With N-hydroxyphthalimide; oxygen; cobalt(II) acetate; acetic acid at 20℃; under 760.051 Torr; chemoselective reaction;100%
para-xylene
106-42-3

para-xylene

4-Methylbenzyl bromide
104-81-4

4-Methylbenzyl bromide

Conditions
ConditionsYield
With bromine In tetrachloromethane Solvent;100%
With 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one; silica gel for 4.5h; UV-irradiation;84%
With bromine In tetrachloromethane for 1.5h; Ambient temperature;83%
para-xylene
106-42-3

para-xylene

1,4 dimethylcyclohexane
589-90-2

1,4 dimethylcyclohexane

Conditions
ConditionsYield
With hydrogen; [(norbornadiene)rhodium(I)chloride]2; phosphinated polydiacetylene In n-heptane at 30℃; under 60800 Torr; for 1.5h;100%
With Ti8O8(14+)*6C8H4O4(2-)*4O(2-)*3.3Li(1+)*0.7Co(2+)*0.7C4H8O*0.7H(1-); hydrogen In neat (no solvent) at 120℃; under 37503.8 Torr; for 18h;100%
With hydrogen at 150℃; under 2280.15 Torr; for 0.5h; Kinetics; Reagent/catalyst; Temperature;100%
para-xylene
106-42-3

para-xylene

benzoyl chloride
98-88-4

benzoyl chloride

2,5-dimethylbenzophenone
4044-60-4

2,5-dimethylbenzophenone

Conditions
ConditionsYield
With tris(fluorosulphonyl)methane at 138℃; for 3h;100%
Hf[N(SO2C8F17)2]4 In various solvent(s) at 120℃; for 3h;98%
With C4F9SO3H at 138℃; for 5h;91%
[Cp*Ru(CH3CN)3]OTf
113860-02-9

[Cp*Ru(CH3CN)3]OTf

para-xylene
106-42-3

para-xylene

{C5(CH3)5}Ru{C6H4(CH3)2}(1+)*CF3SO3(1-)={(C5(CH3)5)Ru(C6H4(CH3)2)}(CF3SO3)

{C5(CH3)5}Ru{C6H4(CH3)2}(1+)*CF3SO3(1-)={(C5(CH3)5)Ru(C6H4(CH3)2)}(CF3SO3)

Conditions
ConditionsYield
In tetrahydrofuran byproducts: CH3CN; under N2; addn. of Ru-complex to p-xylene and THF (benzene-free), mixt. stirred (30°C); addn. of hexane, solid filtered, washed twice (hexane), dried (vac.), elem. anal.;100%
para-xylene
106-42-3

para-xylene

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

allyl-trimethyl-silane
762-72-1

allyl-trimethyl-silane

tetrahydro-4-(2,5-dimethylphenyl)-2,6-bis(3-nitrophenyl)-2H-pyran
1157865-90-1

tetrahydro-4-(2,5-dimethylphenyl)-2,6-bis(3-nitrophenyl)-2H-pyran

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 0 - 20℃; for 2h; Sakurai-Hosomi-Prins-Friedel-Crafts reaction; stereoselective reaction;100%
para-xylene
106-42-3

para-xylene

C6H6*C33H30N12S3
1280197-89-8

C6H6*C33H30N12S3

0.25C8H10*C33H30N12S3

0.25C8H10*C33H30N12S3

Conditions
ConditionsYield
at 40℃; for 480h; Gas phase;100%
4-tert-Butylbenzyl alcohol
877-65-6

4-tert-Butylbenzyl alcohol

para-xylene
106-42-3

para-xylene

2-(4-(tert-butyl)benzyl)-1,4-dimethylbenzene

2-(4-(tert-butyl)benzyl)-1,4-dimethylbenzene

Conditions
ConditionsYield
With (diethylamino)difluorosulfonium tetrafluoroborate In dichloromethane at 20℃; for 4h; Inert atmosphere;100%
para-xylene
106-42-3

para-xylene

(6-bromo-2-methylimidazo[1,2-a]pyridin-3-yl)methanol

(6-bromo-2-methylimidazo[1,2-a]pyridin-3-yl)methanol

6-bromo-3-[(2,5-dimethylphenyl)methyl]-2-methylimidazo[1,2-a]pyridine

6-bromo-3-[(2,5-dimethylphenyl)methyl]-2-methylimidazo[1,2-a]pyridine

Conditions
ConditionsYield
With methanesulfonic acid at 100℃; for 1h;100%
para-xylene
106-42-3

para-xylene

2-bromo-5-chlorobenzyl bromide
66192-24-3

2-bromo-5-chlorobenzyl bromide

2-(2-bromo-5-chlorobenzyl)-1,4-dimethylbenzene

2-(2-bromo-5-chlorobenzyl)-1,4-dimethylbenzene

Conditions
ConditionsYield
With indium(III) bromide In dichloromethane for 6h; Schlenk technique; Inert atmosphere; Molecular sieve;100%
para-xylene
106-42-3

para-xylene

terephthalic acid
100-21-0

terephthalic acid

Conditions
ConditionsYield
With ammonium acetate; water; hydrogen bromide; oxygen; manganese(II) acetate; cobalt(II) diacetate tetrahydrate; 1-n-butyl-3-methylimidazolim bromide; acetic acid at 200℃; under 30753.1 Torr; for 10h; Time; Temperature; Reagent/catalyst; Concentration; Inert atmosphere;99.9%
With oxovanadium(IV) sulfate; hydrogen bromide; oxygen; acetic acid In water at 100℃; under 750.075 Torr; for 20h;98%
With oxygen; acetic acid; hydrogen bromide; cobalt(II) acetate; manganese(II) acetate In water at 200℃; under 22502.3 Torr; for 0.05h; Product distribution / selectivity; Inert atmosphere;98.3%
para-xylene
106-42-3

para-xylene

p-Xylylene dichloride
623-25-6

p-Xylylene dichloride

Conditions
ConditionsYield
With chlorine; 3-butyl-1,2-dimethylimidazolium chloride In perfluoroheptane at 84℃; for 3h; Temperature; Solvent;99.11%
With chlorine; 3-butyl-1,2-dimethylimidazolium chloride at 120℃; for 3h; Reagent/catalyst; Temperature; Ionic liquid; Irradiation;99.1%
durch Chlorieren;
para-xylene
106-42-3

para-xylene

p-benzylchloride

p-benzylchloride

Conditions
ConditionsYield
Stage #1: para-xylene With 1-dodecyl-3-methylimidazol-1-ium chloride at 110℃; Irradiation;
Stage #2: With chlorine at 90 - 120℃; Reagent/catalyst; Temperature; Reflux;
99.11%
1,1-Diphenylmethanol
91-01-0

1,1-Diphenylmethanol

para-xylene
106-42-3

para-xylene

((2,5-dimethylphenyl)methylene)dibenzene
7249-83-4

((2,5-dimethylphenyl)methylene)dibenzene

Conditions
ConditionsYield
With silica gel supported sodium hydrogen sulfate at 80℃; for 0.5h; Friedel-Crafts type alkylation;99%
With H5CoW12O40 supported on rice husk ash extracted nano silica at 60℃; for 0.666667h; Reagent/catalyst; Green chemistry;98%
With Fe3O4/FeO at 60℃; for 0.333333h; Green chemistry;92%
para-xylene
106-42-3

para-xylene

p-Toluic acid
99-94-5

p-Toluic acid

Conditions
ConditionsYield
With tert.-butylhydroperoxide; water at 20℃; for 10h; Inert atmosphere;99%
With N-hydroxy-tetrahydrophthalimide; oxygen; nitric acid at 50℃; under 750.075 - 1500.15 Torr; for 25h; Autoclave; Green chemistry;91.16%
With MoO(O2)(8-quinolinolate)2; dihydrogen peroxide In acetonitrile for 6h; Oxidation; Heating;88%
para-xylene
106-42-3

para-xylene

acetyl chloride
75-36-5

acetyl chloride

1-(2,5-dimethylphenyl)-1-ethanone
2142-73-6

1-(2,5-dimethylphenyl)-1-ethanone

Conditions
ConditionsYield
With aluminum (III) chloride In chloroform at 0 - 20℃; Inert atmosphere;99%
With aluminum (III) chloride In carbon disulfide at 0 - 20℃; Friedel Crafts acylation; Inert atmosphere;95%
Friedel-Crafts alkylation;90%
para-xylene
106-42-3

para-xylene

benzoic acid anhydride
93-97-0

benzoic acid anhydride

2,5-dimethylbenzophenone
4044-60-4

2,5-dimethylbenzophenone

Conditions
ConditionsYield
sulfated zirconia at 100℃; for 2h; Product distribution; Further Variations:; Catalysts; Friedel-Crafts acylation;99%
With C4F9SO3H at 138℃; for 5h;93%
para-xylene
106-42-3

para-xylene

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

1,4-dimethyl-2-(4-bromobenzyl)benzene

1,4-dimethyl-2-(4-bromobenzyl)benzene

Conditions
ConditionsYield
With indium(III) chloride; 4 A molecular sieve In dichloromethane at 20℃; for 16h; Friedel-Crafts alkylation;99%
With potassium cyanide; aluminum oxide at 50℃; for 5h;83 % Chromat.
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