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295078 Sigma-Aldrich

cis-2-Butene

95%

  • CAS Number 590-18-1

  • Linear Formula CH3CH=CHCH3

  • Molecular Weight 56.11

  •  Beilstein/REAXYS Number 1361341

  •  EC Number 209-673-7

  •  MDL number MFCD00009294

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Properties

vapor density   2 (vs air)
vapor pressure   1414 mmHg ( 21 °C)
InChI Key   IAQRGUVFOMOMEM-ARJAWSKDSA-N
assay   95%
autoignition temp.   615 °F
expl. lim.   9.7 %
bp   3.7 °C(lit.)
mp   −139 °C (lit.)

Description

Recommended products

Brass regulator Z146706 or Z146714 is recommended.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1012 2.1
WGK Germany 
3
Flash Point(F) 
12.2 °F
Flash Point(C) 
-11 °C

Documents

Certificate of Analysis

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Protocols & Articles
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Description

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400890 cis-2-Butene, ≥99%

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