2-Butyn-1-ol

Names

[ CAS No. ]:
764-01-2

[ Name ]:
2-Butyn-1-ol

[Synonym ]:
2-butyn-1-0l
methyl propargyl alcohol
MFCD00002914
but-2-yn-1-ol
2-butynyl-1-ol
2-Butynol
1-hydroxybut-2-yne
EINECS 212-113-4
But-2-in-1-ol
2-Butyn-1-ol
CH3CequivCCH2OH
2-Butynyl alcohol
propargylic alcohol
2-Butyne-1-ol
but-2-yne-1-ol

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
148.0±8.0 °C at 760 mmHg

[ Melting Point ]:
−2.2 °C(lit.)

[ Molecular Formula ]:
C₄H₆O

[ Molecular Weight ]:
70.090

[ Flash Point ]:
51.7±0.0 °C

[ Exact Mass ]:
70.041862

[ PSA ]:
20.23000

[ LogP ]:
0.13

[ Vapour Pressure ]:
1.7±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.447

[ Storage condition ]:
Refrigerator

[ Stability ]:
Stable. Flammable.

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R10;R43;R52/53

[ Safety Phrases ]:
S36/37

[ RIDADR ]:
UN 1987 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
29052990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2905290000

[ Summary ]:
2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%