1-butyne

Modify Date: 2024-01-04 15:19:43

1-butyne Structure
1-butyne structure
Common Name 1-butyne
CAS Number 107-00-6 Molecular Weight 54.09040
Density 0.678 Boiling Point 8°C
Molecular Formula C4H6 Melting Point -126°C
MSDS Chinese USA Flash Point N/A
Symbol GHS02 GHS04
GHS02, GHS04
Signal Word Danger

 Names

Name but-1-yne
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.678
Boiling Point 8°C
Melting Point -126°C
Molecular Formula C4H6
Molecular Weight 54.09040
Exact Mass 54.04700
LogP 1.02960
Vapour Pressure 1390mmHg at 25°C
Index of Refraction 1.386
Storage condition 2-8°C

 Safety Information

Symbol GHS02 GHS04
GHS02, GHS04
Signal Word Danger
Hazard Statements H220-H280
Precautionary Statements P210-P377-P381-P410 + P403
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F
Risk Phrases 11
Safety Phrases S9-S16-S23-S33
RIDADR UN 2452 2.1
WGK Germany 3
RTECS 203-451-3
Hazard Class 2.1
HS Code 2901299090

 Synthetic Route

 Customs

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

Ethylacetylene,inhibited
ETHYL ACETYLENE
EINECS 203-451-3
Butyne-1
UN2452
ethylacetylene
but-1-en-1,2-diyl
1-BUTYNE
MFCD00039944