Name | but-1-yne |
---|---|
Synonyms |
Ethylacetylene,inhibited
ETHYL ACETYLENE EINECS 203-451-3 Butyne-1 UN2452 ethylacetylene but-1-en-1,2-diyl 1-BUTYNE MFCD00039944 |
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 |
Symbol |
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 |
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% |