1-butyne

Names

[ CAS No. ]:
107-00-6

[ Name ]:
1-butyne

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

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

MSDS

Click to get detail MSDS

Safety Information

[ 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

Synthetic Route

Click to get detail 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%