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LN811088

2-Butene , 107-01-7

CAS NO.:107-01-7

Empirical Formula: C4H8

Molecular Weight: 56.11

MDL number: MFCD00064458

EINECS: 203-452-9

Update time: 2022-07-08

PRODUCT Properties

Melting point: −140 °C(lit.)
Boiling point: 1 °C(lit.)
Density  0.6210
vapor density  2 (vs air)
vapor pressure  2575 mm Hg ( 37.7 °C)
refractive index  1.3853 (estimate)
Flash point: <−30 °F
explosive limit 9.3%
Water Solubility  242.5mg/L at 25℃
Merck  1520
BRN  1718755
LogP 2.35 at 20℃

Description and Uses

2-Butene can be used as an intermediate, mainly for dehydrogenation to butadiene.

Safety

Symbol(GHS) 
GHS02,GHS04
Signal word  Danger
Hazard statements  H220-H280
Precautionary statements  P410+P403
Hazard Codes  F,F+
Risk Statements  12
Safety Statements  9-16-33
RIDADR  UN 1012 2.1
WGK Germany  3
RTECS  EM2932000
Hazard Note  Flammable
HazardClass  2.1
HS Code  29012320

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