Ethyl acetylene supplier | CasNO.107-00-6

Name
1-Butyne
EINECS
CAS No. 107-00-6
Article Data75
CAS DataBase
Density 0.69g/cm³
Solubility
Melting Point -126°C
Formula C4H6
Boiling Point 7.8°Cat760mmHg
Molecular Weight 54.0916
Flash Point °C
Transport Information
Appearance
Safety Probably an asphyxiant. A very dangerous fire hazard when exposed to heat, open flame, or powerful oxidizers. A dangerous explosion hazard. To fight fire, stop flow of gas. See also ACETYLENE and ACETYLENE COMPOUNDS and ALKYNES.
Risk Codes R11
Molecular Structure
Hazard Symbols Flammable, dangerous fire risk.
Synonyms Ethylacetylene;Ethylethyne
PSA 0.00000
LogP 1.02960

Synthetic route

: N-benzyl-N-pent-2-ynylamine

: 931-48-6
2-cyclohexylacetylene

A: 107-00-6
but-1-yne

B: N-benzyl-3-cyclohexylprop-2-yn-1-amine

Conditions

Conditions	Yield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;	A n/a B 97%

...Expand

: N-benzyl-N-pent-2-ynylamine

: 7154-75-8
4-methylpentyne

A: 107-00-6
but-1-yne

B: N-benzyl-5-methylhex-2-yn-1-amine

Conditions

Conditions	Yield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;	A n/a B 95%

...Expand

: N-benzyl-N-pent-2-ynylamine

: 917-92-0
2,2-dimethyl-3-butyne

A: 107-00-6
but-1-yne

B: 1610010-33-7
N-benzyl 4,4-dimethyl-pent-2-ynylamine

Conditions

Conditions	Yield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;	A n/a B 95%

...Expand

: N-benzyl-N-pent-2-ynylamine

: 693-02-7
hex-1-yne

A: 107-00-6
but-1-yne

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

Conditions

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

...Expand

: N-benzyl-N-pent-2-ynylamine

: 16520-62-0
4-Phenyl-1-butyne

A: 107-00-6
but-1-yne

B: N-benzyl-5-phenylpent-2-yn-1-amine

Conditions

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

...Expand

: N-benzyl-N-pent-2-ynylamine

: 6746-94-7
Cyclopropylacetylene

A: 107-00-6
but-1-yne

B: N-benzyl 3-cyclopropyl-prop-2-ynylamine

Conditions

Conditions	Yield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;	A n/a B 80%

...Expand

: 19753-66-3
triphenylphosphoranylidene-2-butanone

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
at 750℃; under 0.01 Torr;	78%
at 750℃;	78%

: N-benzyl-N-pent-2-ynylamine

: 536-74-3
phenylacetylene

A: 107-00-6
but-1-yne

B: 40032-57-3
N-(3-phenylprop-2-ynyl)benzenemethanamine

Conditions

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

...Expand

: N-benzyl-N-pent-2-ynylamine

: 766-98-3
1-ethynyl-4-fluorobenzene

A: 107-00-6
but-1-yne

B: N-benzyl-3-(4-fluorophenyl)prop-2-yn-1-amine

Conditions

Conditions	Yield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;	A n/a B 70%

...Expand

: 624-65-7
2-propynyl chloride

: dimethyldiazene

A: 107-00-6
but-1-yne

B: 590-19-2
2,3-dimethylbutene

Conditions

Conditions	Yield
at 20℃; under 50 Torr; Kinetics; radical cross-combination reaction; Photolysis;	A 60% B 40%

...Expand

crushed scrap tires: crushed scrap tires

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
at 750℃; Formation of xenobiotics;	0.012%

: 689-97-4
3-buten-1-yne

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With nickel Hydrogenation;

: 106-98-9
1-butylene

: 107-01-7
butene-2

A: 107-00-6
but-1-yne

B: 503-17-3
dimethylacetylene

...Expand

: 74-96-4
ethyl bromide

: 1066-26-8
sodium acetylide

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With ammonia

: 64-67-5
diethyl sulfate

: 1066-26-8
sodium acetylide

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With ammonia
With diphenylether at 130 - 190℃;
With xylene
With tetrahydrofuran; N,N-dimethyl-formamide; benzene at 0℃;
In 5,5-dimethyl-1,3-cyclohexadiene at 90℃;

: 503-17-3
dimethylacetylene

: 50-59-9
cefaloridine

A: 107-00-6
but-1-yne

B: 590-19-2
2,3-dimethylbutene

Conditions

Conditions	Yield
at 280℃;

...Expand

: 503-17-3
dimethylacetylene

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With sodium Zers. der gebildeten Natrium-Verbindung mit Wasser;

: 23074-36-4
2-bromobutene

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With potassium carbonate at 100℃;
With potassium hydroxide at 120 - 125℃;

: 2768-41-4
4-methoxy-but-2-yne

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With sodium amide

: 5408-86-6
2,3-dibromobutane

A: 107-00-6
but-1-yne

B: 503-17-3
dimethylacetylene

Conditions

Conditions	Yield
With potassium hydroxide; diethylene glycol at 180℃;

: 31844-98-1
(E)/(Z)-1-bromo-1-butene

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With potassium hydroxide; ethanol at 180℃;

: 590-19-2
2,3-dimethylbutene

: 50-59-9
cefaloridine

A: 107-00-6
but-1-yne

B: 106-99-0
buta-1,3-diene

Conditions

Conditions	Yield
at 330℃;

...Expand

: 590-19-2
2,3-dimethylbutene

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With diethyl ether; sodium Zers. der gebildeten Natrium-Verbindung mit Wasser;

: 590-19-2
2,3-dimethylbutene

A: 107-00-6
but-1-yne

B: 107-01-7
butene-2

Conditions

Conditions	Yield
With sodium at 60℃;

: 4279-22-5
2,2-dichlorobutane

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With potassium hydroxide at 130 - 135℃; unter Druck, Erwaermen des Destillates mit Natrium unter Druck auf 100grad;
With vaseline oil; sodium amide at 170 - 219℃;

: 616-21-7, 130232-87-0, 130232-88-1
1,2-dichlorobutane

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With potassium hydroxide at 130 - 135℃; unter Druck, Erwaermen des Destillates mit Natrium unter Druck auf 100grad;

: 99841-48-2
N-(2-hydroxy-butyl)-N-nitroso-benzamide

: 107-00-6
but-1-yne

: 1066-26-8
sodium acetylide

: 75-03-6
ethyl iodide

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With ammonia at -40℃;

: 78-93-3
butanone

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With phosphorus pentachloride; potassium carbonate

: 74-86-2
acetylene

: 107-00-6
but-1-yne

Conditions

Conditions	Yield
With iron sulfide at 300 - 310℃;

: 107-00-6
but-1-yne

: 75-56-9, 16033-71-9
methyloxirane

: 19781-81-8
(R,S)-4-Heptyn-2-ol

Conditions

Conditions	Yield
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.)-20 deg C, 30 min., 2.)R.T.;	100%
	46%

: 107-00-6
but-1-yne

: 892-20-6
triphenylstannane

: 41391-52-0, 466696-60-6, 63787-69-9
crotyltriphenylstannane

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In tetrahydrofuran 70°C, 3 h, 5:1;;	100%
With azobisisobutyronitrile In tetrahydrofuran 70°C, 3 h, 5:1;;	100%
With azo-bis-isobutyric acid dinitrile In tetrahydrofuran reaction for 3 h at 70°C in presence of azoisobutyric acid dinitrile;;

: 107-00-6
but-1-yne

: 5-fluoro-2-iodoaniline

: 1158918-72-9
2-but-1-ynyl-5-fluoro-phenylamine

Conditions

Conditions	Yield
With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;	100%

: 107-00-6
but-1-yne

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 1301680-12-5
2-[(1E)-but-1-en-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions

Conditions	Yield
With zirconocene dichloride; lithium triethylborohydride; triethylamine In tetrahydrofuran at -78 - 20℃; Inert atmosphere;	100%
Stage #1: but-1-yne; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane at -78℃; for 0.5h; Inert atmosphere; Stage #2: With bis(pentamethylcyclopentadienyl)zirconium(IV) dichloride; lithium triethylborohydride; triethylamine In tetrahydrofuran at -78 - 20℃; for 20h;	65%
With bis(cyclohexanyl)borane In neat (no solvent) at -78 - 0℃; for 6h; Glovebox; Inert atmosphere; enantioselective reaction;

: 107-00-6
but-1-yne

: 150057-74-2
N-(1-ethylpropyl)-2-iodo-4-nitroaniline

: 150057-82-2
(2-But-1-ynyl-4-nitro-phenyl)-(1-ethyl-propyl)-amine

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide for 20h; Ambient temperature;	99%

: 109-72-8, 29786-93-4
n-butyllithium

: 107-00-6
but-1-yne

: 6261-22-9
pent-2-yn-1-ol

Conditions

Conditions	Yield
With paraformaldehyde In tetrahydrofuran; hexane	99%

: 107-00-6
but-1-yne

: 80910-01-6, 108836-41-5, 134733-19-0, 144069-33-0
(S)-2-[(4-methoxybenzyloxy)methyl]oxirane

: 1099777-06-6
(S)-1-(4-methoxybenzyloxy)hept-4-yn-2-ol

Conditions

Conditions	Yield
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.5h; Inert atmosphere; Stage #2: (S)-2-[(4-methoxybenzyloxy)methyl]oxirane With boron trifluoride diethyl etherate In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;	99%
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78 - -30℃; for 0.5h; Inert atmosphere; Stage #2: With boron trifluoride diethyl etherate In tetrahydrofuran; hexane at -30℃; for 0.166667h; Inert atmosphere; Stage #3: (S)-2-[(4-methoxybenzyloxy)methyl]oxirane In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; regioselective reaction;	95%

: 107-00-6
but-1-yne

: 1210419-26-3
methyl 6-bromo-5-fluoropyridine-2-carboxylate

: methyl 6-but-1-yn-1-yl-5-fluoropyridine-2-carboxylate

Conditions

Conditions	Yield
Stage #1: methyl 6-bromo-5-fluoropyridine-2-carboxylate With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In 1,4-dioxane at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: but-1-yne In 1,4-dioxane at 60℃; for 3h; Sonogashira Cross-Coupling;	99%

: 107-00-6
but-1-yne

: 76-09-5
2,3-dimethyl-2,3-butane diol

: (Z)-2-(2-bromobut-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions

Conditions	Yield
Stage #1: but-1-yne With Bromoform In dichloromethane at -78 - 20℃; Inert atmosphere; Schlenk technique; Stage #2: 2,3-dimethyl-2,3-butane diol In dichloromethane at -78 - 20℃; Inert atmosphere; Schlenk technique;	99%

: 107-00-6
but-1-yne

: 174275-08-2
sec-Butyl-(2-iodo-4-nitro-phenyl)-amine

: 174275-10-6
sec-Butyl-(2-but-1-ynyl-4-nitro-phenyl)-amine

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In N,N-dimethyl-formamide for 20h; Ambient temperature;	98%

: 107-00-6
but-1-yne

: 1034619-80-1
N-benzyl-6-chloro-5-iodo-2-(methylthio)-pyrimidin-4-amine

: 1034619-81-2
N-benzyl-5-(but-1-ynyl)-6-chloro-2-(methylthio)-pyrimidin-4-amine

Conditions

Conditions	Yield
With copper(l) iodide; triethylamine; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at 55℃; for 1.5h; Sonogashira coupling; Inert atmosphere;	98%

: 107-00-6
but-1-yne

: 117604-05-4
4β-azido-4-deoxy-4′-demethylepipodophyllotoxin

: 1310548-37-8
4'-O-demethyl-4β-[4-(ethyl)-1,2,3-triazol-1-yl]-4-desoxypodophyllotoxin

Conditions

Conditions	Yield
With copper(ll) sulfate pentahydrate; L-ascorbic acid sodium salt In water; tert-butyl alcohol at 0 - 20℃;	98%

: 941-55-9
4-toluenesulfonyl azide

: 107-00-6
but-1-yne

: C11H13N3O2S

Conditions

Conditions	Yield
In toluene at 0℃; for 6h; Inert atmosphere;	98%
With copper(I) thiophene-2-carboxylate In 1,2-dichloro-ethane at 20℃; for 6h; Glovebox;

: 107-00-6
but-1-yne

: 79-22-1
methyl chloroformate

: 24342-04-9
methyl pent-2-ynoate

Conditions

Conditions	Yield
With n-butyllithium In diethyl ether 1.) -80 deg C, 30 min, 2.) warm to room temperature;	97%
Stage #1: but-1-yne With n-butyllithium Stage #2: methyl chloroformate
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Stage #2: methyl chloroformate In tetrahydrofuran at -78℃; for 3h; Inert atmosphere;

: 107-00-6
but-1-yne

: 122334-35-4
N-methoxy-N-methyl-hex-5-enamide

: 1244781-31-4
dec-9-en-3-yn-5-one

Conditions

Conditions	Yield
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; Stage #2: N-methoxy-N-methyl-hex-5-enamide In tetrahydrofuran; hexane at -78 - -10℃;	97%

: 107-00-6
but-1-yne

: 16088-62-3
(S)-Propylene oxide

: 90192-96-4
(S)-(+)-hept-4-yn-2-ol

Conditions

Conditions	Yield
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -50 - 0℃; for 0.5h; Inert atmosphere; Stage #2: (S)-Propylene oxide In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane at -20 - 20℃; for 16.5h;	96%
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.)-20 deg C, 30 min., 2.)R.T.;	87%
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium 1) THF, -40 to 0 deg C, 2) -20 to 0 deg C; Yield given. Multistep reaction;
With n-butyllithium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at -50 - 0℃; for 16h; Inert atmosphere;
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran at -78 - 20℃; for 16h; Inert atmosphere;

: 107-00-6
but-1-yne

: 768-33-2
phenyldimethylsilyl chloride

: 146758-90-9
1-dimethyl(phenyl)silylbut-1-yne

Conditions

Conditions	Yield
With n-butyllithium In tetrahydrofuran; hexane 1.) -45 deg C, 1 h, 2.) -45 to 20 deg C, 1 h;	96%
With n-butyllithium 1.) hexane, THF, 0 deg C, 30 min, 2.) reflux, 18 h; Yield given. Multistep reaction;

: 107-00-6
but-1-yne

: 1122-91-4
4-bromo-benzaldehyde

: 652974-14-6
4-but-1-ynyl-benzaldehyde

Conditions

Conditions	Yield
With copper(l) iodide; tris(dibenzylideneacetone)dipalladium (0); triphenylphosphine; triethylamine at 80℃; for 24h; Sonogashira cross-coupling reaction;	96%

: 107-00-6
but-1-yne

: 6025-60-1
2-(1H-pyrrol-1-yl)aniline

: 4-ethyl-4-methyl-4,5-dihydro-pyrrolo[1,2-a]quinoxaline

Conditions

Conditions	Yield
With tetrafluoroboric acid diethyl ether; dodecacarbonyl-triangulo-triruthenium In benzene at 95℃; for 24h;	96%

: 107-00-6
but-1-yne

: 155252-34-9
4β-azido-4-deoxypodophyllotoxin

: 1310548-29-8
4β-[4-(ethyl)-1,2,3-triazol-1-yl]-4-desoxypodophyllotoxin

Conditions

Conditions	Yield
With copper(ll) sulfate pentahydrate; L-ascorbic acid sodium salt In water; tert-butyl alcohol at 0 - 20℃;	96%

: 107-00-6
but-1-yne

: 2-bromo-5-((tert-butyldimethylsilyl)oxy)cyclopent-1-ene-1-carbaldehyde

: 1-(2-bromo-5-((tert-butyldimethylsilyl)oxy)-cyclopent-1-en-1-yl)pent-2-yn-1-ol

Conditions

Conditions	Yield
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78 - -30℃; for 0.5h; Inert atmosphere; Stage #2: 2-bromo-5-((tert-butyldimethylsilyl)oxy)cyclopent-1-ene-1-carbaldehyde In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;	96%

: 107-00-6
but-1-yne

: 15448-47-2
(R)-propylene oxide

: 90192-97-5
(R)-(-)-Heptyn-2-ol

Conditions

Conditions	Yield
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 1h; Stage #2: (R)-propylene oxide With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran; hexane at -20 - 20℃; for 17h;	95%
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran at -78 - 20℃; for 12h;	95%
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: (R)-propylene oxide With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone In tetrahydrofuran; hexane at -30 - 20℃; for 18h; Inert atmosphere;	85%
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.)-20 deg C, 30 min., 2.)R.T.;	81%
With n-butyllithium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at -50 - 0℃; for 16h; Inert atmosphere;

: 107-00-6
but-1-yne

: 609-08-5
Diethyl methylmalonate

: 2-methyl-2-(1-methylenepropyl)malonic acid diethyl ester

Conditions

Conditions	Yield
With In(OSO2CF3)3 at 110℃;	95%

: 107-00-6
but-1-yne

: 127022-43-9
12-bromo-1-(2-tetrahydropyranyloxy)-(Z)-11-dodecene

A: 16387-70-5
octa-3,5-diyne

B: 127022-44-0
2-[((Z)-Hexadec-11-en-13-ynyl)oxy]-tetrahydro-pyran

Conditions

Conditions	Yield
With propylamine; copper(l) iodide; diisobutylaluminium hydride; bis-triphenylphosphine-palladium(II) chloride In toluene 1.) room temperature, 12 h, 2.) 50 deg C, 4 h;	A n/a B 94%

...Expand

: 107-00-6
but-1-yne

: 1664-98-8
paraformaldehyde-d2

: 115150-62-4
<1,1-2H2>pent-2-yn-1-ol

Conditions

Conditions	Yield
Stage #1: but-1-yne With ethyl bromide; magnesium In tetrahydrofuran at -5 - 30℃; Inert atmosphere; Stage #2: paraformaldehyde-d2 In tetrahydrofuran for 3h; Reflux; Stage #3: With sulfuric acid In tetrahydrofuran; water Cooling with ice;	94%
Stage #1: but-1-yne With ethylmagnesium bromide In tetrahydrofuran at -5 - 30℃; for 1.25h; Stage #2: paraformaldehyde-d2 In tetrahydrofuran for 3h; Reflux;

: 107-00-6
but-1-yne

: 78906-15-7, 114413-26-2, 124150-87-4, 123237-62-7
tert-butyldimethylsilyl (S)-glycidyl ether

: 1365694-18-3
C13H26O2Si

Conditions

Conditions	Yield
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran at -78℃; for 0.25h; Inert atmosphere; Stage #2: tert-butyldimethylsilyl (S)-glycidyl ether With boron trifluoride diethyl etherate In tetrahydrofuran at -78℃; for 3h; Inert atmosphere;	94%
Stage #1: but-1-yne With n-butyllithium In tetrahydrofuran at -78℃; for 0.25h; Stage #2: tert-butyldimethylsilyl (S)-glycidyl ether With boron trifluoride diethyl etherate In tetrahydrofuran at -78℃; for 3h;	94%
With n-butyllithium; boron trifluoride diethyl etherate In tetrahydrofuran at -78℃;	84%

: 107-00-6
but-1-yne

: 41174-10-1
4,4-diethyl-1,2-dithiolane

: 2,6,6-Triethyl-6,7-dihydro-5H-[1,4]dithiepine

Conditions

Conditions	Yield
With potassium tert-butylate In tert-butyl alcohol under 760 Torr; for 48h; Ambient temperature;	93%

Ethyl acetylene Chemical Properties

Chemical Name: 1-Butyne
IUPAC NAME: But-1-yne
CAS No.: 107-00-6
EINECS: 203-451-3
Molecular Formula: C₄H₆
Molecular Weight: 54.09 g/mol
Melting Point: -126°C
Density: 0.69 g/cm³
Boiling Point: 7.8 °C at 760 mmHg
Following is the structure of Ethyl acetylene (107-00-6):

The chemical synonymous of Ethyl acetylene (107-00-6) are Ethylacetylene ; 1-Butyne ; But-1-Yne ; Butyne-1 ; Ethylacetylene,inhibited ; Ethylethyne

Ethyl acetylene Consensus Reports

Reported in EPA TSCA Inventory.

Ethyl acetylene Safety Profile

Probably an asphyxiant. A very dangerous fire hazard when exposed to heat, open flame, or powerful oxidizers. A dangerous explosion hazard. To fight fire, stop flow of gas. See also ACETYLENE and ACETYLENE COMPOUNDS and ALKYNES.
Hazard Codes:
F: Flammable
Risk Statements about Ethyl acetylene (107-00-6):
R11 Highly flammable.
Safety Statements about Ethyl acetylene (107-00-6):
S9 Keep container in a well-ventilated place.
S16 Keep away from sources of ignition.
S23 Do not breathe vapour.
S33 Take precautionary measures against static discharges.

Ethyl acetylene Specification

Ethyl acetylene (107-00-6), also known as 1-butyne, but-1-yne, ethylethyne, and UN 2452, is an extremely flammable and reactive alkyne with chemical formula C₄H₆ and CAS number 107-00-6 that is used in the synthesis of organic compounds. It occurs as a colorless gas.

Product Name

1-Butyne

Synthetic route

Ethyl acetylene Chemical Properties

Ethyl acetylene Consensus Reports

Ethyl acetylene Safety Profile

Ethyl acetylene Specification

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