Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Acetylene

Cas:74-86-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 Acetylene

Cas:74-86-2

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

Acetylene

Cas:74-86-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Acetylene

Cas:74-86-2

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

Acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

1)quick response within 12 hours; 2)quality guarantee: all products are strictly tested by our qc, confirmed by qa and approved by third party lab in china, usa, canada, germany, uk, italy, france etc. 3) oem/odm available; 4) rea

AcetyleneCAS NO.: 74-86-2

Cas:74-86-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Other

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

Acetylene

Cas:74-86-2

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

Acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Appearance:colourless liquid Storage:normal condition Package:200kg/drum Port:china main port

Acetylene

Cas:74-86-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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

High purity Acetylene

Cas:74-86-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

U-Chemo Holding Co.,Limited

U-CHEMO is a high-tech enterprise taking pharmaceutical intermediates and fine chemicals as main products. We pay high attention on product quality and apply quality management in the whole manufacturing process from research to production. In additi

Acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Cerametek Materials(ShenZhen)Co., Ltd.

Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys

Acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Ethyne

Cas:74-86-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Skyrun Industrial Co.,Ltd

SkyRun Industrial CO.,LTD is a leading chemical producer in China. We supply Intermediate, Agro-Chemical and Petrol Chemicals for different usage.SkyRun Industrial CO.,LTD is a leading chemical producer in China. We supply Intermediate, Agro-Chemic

Acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Yierdechem Co. Ltd

With about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its

Acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Other

inquiry

Chemical Co.Ltd

Acetylene Manufacturer in China Storage:Stored in the dry and ventilated inside storeroom Package:According to customer requirements Application:fine chemicals Transportation:By Sea,by Air,By courier like DHL or Fedx.

Acetylene Manufacturer in China

Cas:74-86-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

acetylene

Cas:74-86-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

thiophene
188290-36-0

thiophene

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
under 1 Torr; Product distribution; plasma desulfurization: 10-100 W;100%
calcium carbide
75-20-7

calcium carbide

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With water Hydrolysis;100%
With water In water decompn.;;
With hydrogen In neat (no solvent) byproducts: Ca; at 2275°C pressure of H2 1 atm;;
Lu0.5La0.5C2

Lu0.5La0.5C2

water
7732-18-5

water

A

methane
34557-54-5

methane

B

ethane
74-84-0

ethane

C

ethene
74-85-1

ethene

D

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) hydrolysis in water vapor (11.0E2 Nm**2);A 0.1%
B 1.13%
C 2.2%
D 96.5%
In neat (no solvent) hydrolysis of the annealed sample in water vapor (11.0E2 Nm**2);A 0.11%
B 5.2%
C 2.5%
D 92.2%
cyclohexa-1,4-diene
1165952-92-0

cyclohexa-1,4-diene

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With hydrogen; silica gel; Pt/Al2O3 at 170℃; for 48h; examination of hydrogenation var. time and reag;;95%
2-methyl-but-3-yn-2-ol
115-19-5

2-methyl-but-3-yn-2-ol

A

acetone
67-64-1

acetone

B

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
potassium hydroxide In water at 80 - 84℃; for 12 - 45h; Product distribution / selectivity;A 93.8%
B 95%
With [Mg0751Al0.249(OH)2](C(01)O3)25*0.71H2O at 149.84℃; under 3000.3 Torr; Kinetics; Reagent/catalyst; Inert atmosphere;
Ce0.50Er0.50C2

Ce0.50Er0.50C2

water
7732-18-5

water

A

methane
34557-54-5

methane

B

ethane
74-84-0

ethane

C

ethene
74-85-1

ethene

D

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) hydrolysis in water vapor (11.0E2 Nm**2);A 0.03%
B 2.7%
C 2.7%
D 94.6%
Ho0.50La0.50C2

Ho0.50La0.50C2

water
7732-18-5

water

A

methane
34557-54-5

methane

B

ethane
74-84-0

ethane

C

ethene
74-85-1

ethene

D

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) hydrolysis in water vapor (11.0E2 Nm**2);A 0.12%
B 4.6%
C 2.8%
D 92.4%
holmium dicarbide

holmium dicarbide

water
7732-18-5

water

A

methane
34557-54-5

methane

B

ethane
74-84-0

ethane

C

ethene
74-85-1

ethene

D

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) hydrolysis in water vapor (11.0E2 Nm**-2);A 0.9%
B 1.8%
C 5.21%
D 92.1%
thirane
420-12-2

thirane

A

methane
34557-54-5

methane

B

ethene
74-85-1

ethene

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In gas Quantum yield; Mechanism; Irradiation;A n/a
B 90%
C n/a
2,5-dihydroxy-2,5-dimethyl-3-hexyne
142-30-3

2,5-dihydroxy-2,5-dimethyl-3-hexyne

A

acetone
67-64-1

acetone

B

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
potassium fluoride on basic alumina at 100℃; for 2h; Product distribution / selectivity; Neat (no solvent);A 90%
B n/a
With potassium hydroxide at 100℃; for 2h; Neat (no solvent);A 89%
B n/a
lanthanum dicarbide

lanthanum dicarbide

water
7732-18-5

water

A

methane
34557-54-5

methane

B

ethane
74-84-0

ethane

C

propane
74-98-6

propane

D

ethene
74-85-1

ethene

E

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) hydrolysis in water vapor (11.0E2 Nm**2);A 0.24%
B 6.77%
C 0.14%
D 2.54%
E 89.5%
N-propargylbenzylamine
1197-51-9

N-propargylbenzylamine

hex-1-yne
693-02-7

hex-1-yne

A

N-benzylhept-2-yn-1-amine
1379038-80-8

N-benzylhept-2-yn-1-amine

B

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;A 87%
B n/a
methanesulfonic acid
75-75-2

methanesulfonic acid

triphenylphosphine
603-35-0

triphenylphosphine

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 2h; Addition; Heating;86%
neodymium dicarbide

neodymium dicarbide

water
7732-18-5

water

A

methane
34557-54-5

methane

B

ethane
74-84-0

ethane

C

ethene
74-85-1

ethene

D

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) hydrolysis in water vapor (11.0E2 Nm**2);A 0.11%
B 7.27%
C 7.85%
D 85%
α-Bromovinyl phenyl sulfoxide
144443-05-0

α-Bromovinyl phenyl sulfoxide

phenylmagnesium bromide

phenylmagnesium bromide

A

1,1'-sulfinylbisbenzene
945-51-7

1,1'-sulfinylbisbenzene

B

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In tetrahydrofuranA 84%
B n/a
cis+trans-dibromoethylene
540-49-8

cis+trans-dibromoethylene

lithium diphenylphosphide
65567-06-8, 4541-02-0

lithium diphenylphosphide

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In tetrahydrofuran for 1h; Product distribution; Heating; reagent for metal-halogen exchange (reactions with other aliphatic dihalides);80%
cis+trans-dibromoethylene
540-49-8

cis+trans-dibromoethylene

A

(E)-1,2-bis(diphenylphosphoryl)ethene
40612-18-8

(E)-1,2-bis(diphenylphosphoryl)ethene

B

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With lithium diphenylarsenide In tetrahydrofuran for 1h; Heating;A n/a
B 80%
Trichloroethylene
79-01-6

Trichloroethylene

A

cis-1,2-Dichloroethylene
156-59-2

cis-1,2-Dichloroethylene

B

chloroethylene
75-01-4

chloroethylene

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With iron sulfide In water for 2922h; pH=8.3; Kinetics; Product distribution; Dehydrochlorination;A 6%
B 1%
C 65%
methane
34557-54-5

methane

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With Ba0.5Sr0.5Co0.78W0.02Fe0.2O3 at 1200℃;60%
With chlorine durch Vercracken;
im Wechselstrombogen (620-2100 V) bei 68-760 Torr und verschiedener Durchflussgeschwindigkeit, auch bei Verduennung mit Wasserstoff;
3-Azido-4-chloro-buta-1,2-diene
123625-05-8

3-Azido-4-chloro-buta-1,2-diene

A

3-Chloromethyl-2-methylene-2H-azirine
124318-33-8

3-Chloromethyl-2-methylene-2H-azirine

B

chloroacetonitrile
107-14-2

chloroacetonitrile

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
Irradiation;A 60%
B n/a
C n/a
7-(Dibrommethylen)bicyclo<2.2.1>hepta-2,5-dien

7-(Dibrommethylen)bicyclo<2.2.1>hepta-2,5-dien

A

1,3-dibromobenzene
108-36-1

1,3-dibromobenzene

B

6,6-Dibromfulven
41605-39-4

6,6-Dibromfulven

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
at 450℃; under 0.0001 Torr; for 4h; Title compound not separated from byproducts;A n/a
B 60%
C n/a
3-Azido-4-methoxy-buta-1,2-diene
123625-04-7

3-Azido-4-methoxy-buta-1,2-diene

A

2-methoxyacetonitrile
1738-36-9

2-methoxyacetonitrile

B

3-Methoxymethyl-2-methylene-2H-azirine
124318-32-7

3-Methoxymethyl-2-methylene-2H-azirine

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
Irradiation;A n/a
B 59%
C n/a
azidopropadiene
88596-79-6

azidopropadiene

HCN

HCN

A

3-Methyl-2H-azirine-2-carbonitrile
124318-35-0

3-Methyl-2H-azirine-2-carbonitrile

B

acrylonitrile
107-13-1

acrylonitrile

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
at -70℃; Irradiation;A 57%
B 30%
C n/a
1,1,2,2-tetrachloroethylene
127-18-4

1,1,2,2-tetrachloroethylene

A

cis-1,2-Dichloroethylene
156-59-2

cis-1,2-Dichloroethylene

B

Trichloroethylene
79-01-6

Trichloroethylene

C

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With iron sulfide In water for 2922h; pH=8.3; Kinetics; Product distribution; Dehydrochlorination;A 1%
B 1%
C 56%
With iron sulfide; rac-cysteine In water for 2922h; pH=8.3; Kinetics; Product distribution; Dehydrochlorination;A 1%
B 2%
C 19%
bicyclo(4,2,0)oct-7-ene
616-10-4

bicyclo(4,2,0)oct-7-ene

A

1,3-cyclooctadiene
3806-59-5

1,3-cyclooctadiene

B

(1E,3Z)-1,3-cyclooctadiene
3806-60-8

(1E,3Z)-1,3-cyclooctadiene

C

acetylene
74-86-2

acetylene

D

cyclohexene
110-83-8

cyclohexene

Conditions
ConditionsYield
In pentane for 0.25h; Ambient temperature; Irradiation;A 15%
B 6.6%
C n/a
D 52%
In pentane for 0.166667h; Product distribution; Quantum yield; Ambient temperature; Irradiation; variation of irradiation time;A 15%
B 6.6%
C n/a
D 52%
In pentane for 0.166667h; Ambient temperature; Irradiation;A 18%
B 6.6%
C n/a
D 51%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

sodium acetylide
1066-26-8

sodium acetylide

A

acetylene
74-86-2

acetylene

B

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

C

Bis(trimethylsilyl)ethyne
14630-40-1

Bis(trimethylsilyl)ethyne

Conditions
ConditionsYield
In various solvent(s) at 100℃;A 0.232 mol
B 29%
C 50%
cis+trans-dibromoethylene
540-49-8

cis+trans-dibromoethylene

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
With lithium diphenylarsenide In tetrahydrofuran for 1h; Product distribution; Heating; various amounts of Ph2AsLi (2 equiv or 1 equiv), other reagent (lithium diphenylphosphide);46%
With lithium diphenylphosphide In tetrahydrofuran Heating;
In various solvent(s) Product distribution; Further Variations:; laser light polarization; UV-irradiation;
trans-bicyclo<5.2.0>non-8-ene
96308-43-9

trans-bicyclo<5.2.0>non-8-ene

A

Cycloheptene
628-92-2

Cycloheptene

B

(Z,Z)-1,3-cyclononadiene
3726-88-3

(Z,Z)-1,3-cyclononadiene

C

cis,trans-cyclonona-1,3-diene
3776-88-3

cis,trans-cyclonona-1,3-diene

D

ο-methylenebicyclo<5.1.0>octane
54211-15-3, 115411-11-5

ο-methylenebicyclo<5.1.0>octane

E

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In pentane at 23℃; Product distribution; Quantum yield; Mechanism; Irradiation; variation of wave lengths;A 15%
B 15%
C 46%
D 18%
E n/a
hydrogen
1333-74-0

hydrogen

pyrographite
7440-44-0

pyrographite

acetylene
74-86-2

acetylene

Conditions
ConditionsYield
In neat (no solvent) plasma beams (from vaporized graphite cathode) with H2 as plasma gas yield C2H2 in the quenched gases;;46%
cycloheptane
291-64-5

cycloheptane

A

formaldehyd
50-00-0

formaldehyd

B

formic acid
64-18-6

formic acid

C

Cycloheptyl Nitrate
54894-22-3

Cycloheptyl Nitrate

D

acetylene
74-86-2

acetylene

E

cycloheptanone
502-42-1

cycloheptanone

Conditions
ConditionsYield
With water; nitrogen(II) oxide for 5.15h; Product distribution; Irradiation; further reaction times, initial conc.,;A 0.6%
B 1.3%
C 3.2%
D 7.4%
E 45%
2-Pentanone
107-87-9

2-Pentanone

acetylene
74-86-2

acetylene

3-methylhex-1-yn-3-ol
4339-05-3

3-methylhex-1-yn-3-ol

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0℃;100%
With tetra(n-butyl)ammonium hydroxide In water; dimethyl sulfoxide at 5℃; for 1h; Favorskii-Babayan Synthesis;90%
With diethyl ether; potassium 2-methylbutan-2-olate
pentan-3-one
96-22-0

pentan-3-one

acetylene
74-86-2

acetylene

3-ethyl-1-pentyn-3-ol
6285-06-9

3-ethyl-1-pentyn-3-ol

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0℃;100%
With potassium hydroxide; diethyl ether at 0℃; under 7355.08 Torr;
With diethyl ether; potassium 2-methylbutan-2-olate
butanone
78-93-3

butanone

acetylene
74-86-2

acetylene

meparfynol
77-75-8

meparfynol

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0℃;100%
With tetra(n-butyl)ammonium hydroxide In water; dimethyl sulfoxide at 5℃; for 1h; Favorskii-Babayan Synthesis;78%
With sodium amide
estra-4-ene-3,17-dione
734-32-7

estra-4-ene-3,17-dione

acetylene
74-86-2

acetylene

norethisterone
68-22-4

norethisterone

Conditions
ConditionsYield
Stage #1: estra-4-ene-3,17-dione With potassium hydroxide In toluene; tert-butyl alcohol under 760.051 Torr; for 0.166667h; Reflux; Industrial scale;
Stage #2: acetylene In tert-butyl methyl ether; toluene for 6h; Industrial scale;
100%
With potassium tert-butylate; acetone
acetylene
74-86-2

acetylene

chloroethylene
75-01-4

chloroethylene

Conditions
ConditionsYield
With hydrogenchloride; oxygen at 199.84℃; under 750.075 Torr; for 12h; Reagent/catalyst; Flow reactor; Inert atmosphere;100%
With hydrogenchloride at 180℃; Reagent/catalyst;99.9%
With hydrogenchloride In water at 250℃; under 825.083 - 900.09 Torr; Temperature; Reagent/catalyst;68%
2-(5-bromopentyloxy)tetrahydropyran
37935-47-0

2-(5-bromopentyloxy)tetrahydropyran

acetylene
74-86-2

acetylene

tetrahydro-2-(6-heptynyloxy)-2H-pyran
37011-86-2

tetrahydro-2-(6-heptynyloxy)-2H-pyran

Conditions
ConditionsYield
Stage #1: acetylene With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 0.5h;
Stage #2: 2-(5-bromopentyloxy)tetrahydropyran In tetrahydrofuran; hexane; dimethyl sulfoxide at 20℃;
100%
With lithium; dimethyl sulfoxide In ammonia at -33℃; for 2h;90%
With ammonia; iron(III) chloride; lithium 1.) -35 deg C, 15 min, 2.) THF, DMSO; Yield given. Multistep reaction;
With ammonia; iron(III) chloride; lithium 1.) -35 deg C, 75 min, 2.) THF, DMSO, -35 deg C, 4 h; Yield given. Multistep reaction;
(Z)-1,1-dimesityl-2-neopentylidenesilirane
110547-61-0

(Z)-1,1-dimesityl-2-neopentylidenesilirane

acetylene
74-86-2

acetylene

1,1-dimesityl-4-E-neopentylidene-1-silacyclopent-2-ene
122507-63-5

1,1-dimesityl-4-E-neopentylidene-1-silacyclopent-2-ene

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In toluene at 80℃; for 4h;100%
tetrakis(triphenylphosphine) palladium(0) at 80℃; Yield given;
diethylselenium
627-53-2

diethylselenium

acetylene
74-86-2

acetylene

selenophene
288-05-1

selenophene

Conditions
ConditionsYield
at 460℃;100%
In methanol at 440℃; for 1.28333h;89.5%
With Diethyl disulfide at 510℃;
With methanol thermolysis;
With methanol Thermolysis;
acetylene
74-86-2

acetylene

(2-aminopyridine)2Cd(OAc)2

(2-aminopyridine)2Cd(OAc)2

1-Vinyl-1H-pyridin-2-one
7379-71-7

1-Vinyl-1H-pyridin-2-one

Conditions
ConditionsYield
In 1,4-dioxane; water at 160 - 165℃; under 12160 Torr; for 3h;100%
carbon monoxide
201230-82-2

carbon monoxide

acetylene
74-86-2

acetylene

propargyl alcohol
107-19-7

propargyl alcohol

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 0℃;100%
acetylene
74-86-2

acetylene

vinylboronic acid
4363-34-2

vinylboronic acid

Conditions
ConditionsYield
With benzo[1,3,2]dioxaborole In tetrahydrofuran Heating;100%
2-ethoxycarbonyl-1-tetralone
6742-26-3

2-ethoxycarbonyl-1-tetralone

acetylene
74-86-2

acetylene

ethyl 1,2,3,4-tetrahydro-1-oxo-2-ethenylnaphthalene-2-carboxylate

ethyl 1,2,3,4-tetrahydro-1-oxo-2-ethenylnaphthalene-2-carboxylate

Conditions
ConditionsYield
With In(OSO2CF3)3; 3 A molecular sieve; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 100℃; under 760 Torr; for 30h;100%
With indium(III) triflate; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 100℃; Molecular sieve;100%
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

carbon dioxide
124-38-9

carbon dioxide

acetylene
74-86-2

acetylene

(Z)-hept-2-enoic acid
1577-31-7

(Z)-hept-2-enoic acid

Conditions
ConditionsYield
Stage #1: n-butyllithium; acetylene With copper(l) iodide In diethyl ether; hexane at -50℃; for 0.5h;
Stage #2: carbon dioxide In diethyl ether; hexane at -50℃; for 2h; Further stages.;
100%
pentaborane(9)
19624-22-7

pentaborane(9)

acetylene
74-86-2

acetylene

poly(2-vinylpentaborane)
78837-91-9

poly(2-vinylpentaborane)

Conditions
ConditionsYield
bis(triphenylphosphine)carbonyliridium(I) chloride In neat (no solvent) tube was charged with Ir-complex, evacuated, alkyne and borane were condensed into tube, mixt. was warmed to room temp., heated at 75°C for 4 h; purified by GLC on the TCP column (80°C); elem. anal.;100%
(carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II)
157072-60-1, 61521-25-3, 166941-05-5, 16971-33-8

(carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II)

acetylene
74-86-2

acetylene

ruthenium(carbonyl)(Cl)(ethenyl)(PPh3)2

ruthenium(carbonyl)(Cl)(ethenyl)(PPh3)2

Conditions
ConditionsYield
In dichloromethane C2H2-atmosphere; stirring (15 min); crystn. on EtOH addn. and crystn., filtering, washing (EtOH, petroleum ether), drying; elem. anal.;100%
In dichloromethane Inert atmosphere;68%
In dichloromethane acetylene was bubbled through a soln. of Ru-complex in CH2Cl2 for 30 min with stirring and mild heating; unidentified mixt. of products of polyinsertion of acetylene was also formed; soln. was chromd. on a Florisil column (eluent CH2Cl2), alkenyl complexwas isolated from the eluate by concn. and pptn. with petroleum ether; elem. anal.;55%
(5,10,15,20-tetramesitylporphyrinato)ruthenium(II)
79235-76-0

(5,10,15,20-tetramesitylporphyrinato)ruthenium(II)

acetylene
74-86-2

acetylene

bis(5,10,15,20-tetramesitylporphyrinato)ruthenium(II)-(μ-acetylene)

bis(5,10,15,20-tetramesitylporphyrinato)ruthenium(II)-(μ-acetylene)

Conditions
ConditionsYield
In benzene Exposure of starting soln. to C2H2 (1 atm) and shaking. Upon leaving under room light for 16 h, the soln. turns from dark brown to greenish-black.; Removal of solvent by evacuation, drying of resulting solid (vac., 24 h, 25°C), elem. anal.;100%
1,3-bis-(2,6-diisopropyl-phenyl)-6-methyl-4-methylene-1,2,3,4-tetrahydro-[1,3,2]diazasiline
907590-97-0

1,3-bis-(2,6-diisopropyl-phenyl)-6-methyl-4-methylene-1,2,3,4-tetrahydro-[1,3,2]diazasiline

acetylene
74-86-2

acetylene

C5H6(NC6H3(CH(CH3)2)2)2SiC2H2
1034170-45-0

C5H6(NC6H3(CH(CH3)2)2)2SiC2H2

Conditions
ConditionsYield
In hexane at 20℃; for 3h;100%
(hydrotris(1-pyrazolyl)borato)bis(ethylene)iridium(I)

(hydrotris(1-pyrazolyl)borato)bis(ethylene)iridium(I)

acetylene
74-86-2

acetylene

[(hydrotris(pyrazolyl)borate)Ir(C2H4)(C2H2)]

[(hydrotris(pyrazolyl)borate)Ir(C2H4)(C2H2)]

Conditions
ConditionsYield
In dichloromethane-d2 at -60℃;100%
[(η5-C5Me5)Co-(η5-1-phenylpentadienyl)]+ BF4-
1012314-44-1

[(η5-C5Me5)Co-(η5-1-phenylpentadienyl)]+ BF4-

acetylene
74-86-2

acetylene

[(η5-C5Me5)Co(η5-1-phenylcycloheptadienyl)]+BF4-

[(η5-C5Me5)Co(η5-1-phenylcycloheptadienyl)]+BF4-

Conditions
ConditionsYield
In dichloromethane at 20 - 60℃; for 96h;100%
2C23H16N4*H2O*2Cu(1+)*2I(1-)

2C23H16N4*H2O*2Cu(1+)*2I(1-)

acetylene
74-86-2

acetylene

2C23H16N4*2Cu(1+)*1.25C2H2*2I(1-)

2C23H16N4*2Cu(1+)*1.25C2H2*2I(1-)

Conditions
ConditionsYield
for 0.5h;100%
1,2-Tbb2-disilyne

1,2-Tbb2-disilyne

acetylene
74-86-2

acetylene

1,2-Tbb2-disilabenzene

1,2-Tbb2-disilabenzene

Conditions
ConditionsYield
In hexane at 20℃; under 760.051 Torr; for 0.166667h; Inert atmosphere; regioselective reaction;100%
C60H118Ge2Si8

C60H118Ge2Si8

acetylene
74-86-2

acetylene

C62H120Ge2Si8

C62H120Ge2Si8

Conditions
ConditionsYield
In hexane at 20℃; under 760.051 Torr; for 0.25h; Inert atmosphere;100%
cyclopentanone
120-92-3

cyclopentanone

acetylene
74-86-2

acetylene

1-ethynylcyclopentanol
17356-19-3

1-ethynylcyclopentanol

Conditions
ConditionsYield
Stage #1: acetylene With potassium tert-butylate In tetrahydrofuran at 0℃; for 1h;
Stage #2: cyclopentanone In tetrahydrofuran at 0 - 20℃;
99.9%
With potassium tert-butylate In tetrahydrofuran at 10 - 15℃; for 0.333333h;90%
With potassium hydroxide In dimethyl sulfoxide at 15 - 17℃; for 1h;84%
cyclohexanone
108-94-1

cyclohexanone

acetylene
74-86-2

acetylene

1-Ethynyl-1-cyclohexanol
78-27-3

1-Ethynyl-1-cyclohexanol

Conditions
ConditionsYield
Stage #1: acetylene With potassium tert-butylate In tetrahydrofuran at 0℃; for 1h;
Stage #2: cyclohexanone In tetrahydrofuran at 0 - 20℃;
99.3%
With potassium hydroxide In dimethyl sulfoxide at 15 - 17℃; for 2h;98%
Stage #1: acetylene With ammonia; sodium at -78℃;
Stage #2: cyclohexanone In diethyl ether at -78℃; for 12h;
97%
acetone
67-64-1

acetone

acetylene
74-86-2

acetylene

2-methyl-but-3-yn-2-ol
115-19-5

2-methyl-but-3-yn-2-ol

Conditions
ConditionsYield
With sodium In methanol at 0 - 5℃; for 1h; Solvent; Reagent/catalyst; Autoclave; Inert atmosphere; Large scale;99.2%
Stage #1: acetylene With sodium amide In ammonia at -50℃; for 0.5h;
Stage #2: acetone at -50 - 25℃;
87.9%
Stage #1: acetylene With potassium hydroxide monohydrate In dimethyl sulfoxide at 10 - 15℃; for 7h;
Stage #2: acetone In dimethyl sulfoxide at 10 - 15℃; for 9h; Temperature;
82%
benzophenone
119-61-9

benzophenone

acetylene
74-86-2

acetylene

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 5℃; for 0.5h; Inert atmosphere; Large scale;99.2%
Stage #1: acetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: benzophenone In tetrahydrofuran; hexane at -78 - 20℃;
96%
With sodium hydroxide; tetrabutylammomium bromide In toluene for 2h; Ambient temperature;90%
6-Methyl-hept-5-en-2-on
110-93-0

6-Methyl-hept-5-en-2-on

acetylene
74-86-2

acetylene

3,7-dimethyloct-6-en-1-yn-3-ol
29171-20-8

3,7-dimethyloct-6-en-1-yn-3-ol

Conditions
ConditionsYield
With sodium methylate In methanol at 0 - 5℃; for 0.5h; Inert atmosphere;99.1%
86%
With diethyl ether unter Zusatz von Kaliumhydroxid;
methyl vinyl ketone
78-94-4

methyl vinyl ketone

acetylene
74-86-2

acetylene

3-methyl-1-penten-4-yn-3-ol
3230-69-1

3-methyl-1-penten-4-yn-3-ol

Conditions
ConditionsYield
With potassium tert-butylate In tert-butyl alcohol at 0 - 5℃; for 0.5h; Inert atmosphere;99.1%
Addition;74%
With lithium amide In ammonia
With ammonia; lithium; ferric nitrate In diethyl ether

Hot Products

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