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Ethyl acetylene

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Name

Ethyl acetylene

EINECS N/A
CAS No. 107-00-6 Density 0.69g/cm3
PSA 0.00000 LogP 1.02960
Solubility N/A Melting Point -126°C
Formula C4H6 Boiling Point 7.8°Cat760mmHg
Molecular Weight 54.0916 Flash Point °C
Transport Information N/A Appearance N/A
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 Molecular Structure of 107-00-6 (1-Butyne) Hazard Symbols Flammable, dangerous fire risk.
Synonyms

Ethylacetylene;Ethylethyne

Article Data 75

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

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

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

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

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

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
ConditionsYield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;A n/a
B 80%
19753-66-3

triphenylphosphoranylidene-2-butanone

107-00-6

but-1-yne

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

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
ConditionsYield
With Lu(N(SiMe3)2)3 In toluene at 130℃; for 12h; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;A n/a
B 70%
624-65-7

2-propynyl chloride

dimethyldiazene

A

107-00-6

but-1-yne

B

590-19-2

2,3-dimethylbutene

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

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.

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