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295086 Sigma-Aldrich

trans-2-Butene

≥99%

  • CAS Number 624-64-6

  • Linear Formula CH3CH=CHCH3

  • Molecular Weight 56.11

  •  Beilstein Registry Number 1718756

  •  EC Number 210-855-3

  •  MDL number MFCD00064458

  •  PubChem Substance ID 24857756

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
vapor density   2 (vs air)
vapor pressure   2575 mmHg ( 37.7 °C)
InChI Key   IAQRGUVFOMOMEM-ONEGZZNKSA-N
assay   ≥99%
autoignition temp.   615 °F
expl. lim.   9.7 %
bp   1 °C(lit.)
mp   −105 °C (lit.)

Description

Other Notes

For 295086-230G-EU packaging: 500 mL of aluminium cylinder equipped with brass valve.

Packaging

50, 200 g in Sure-Pac™

Recommended products

• For 295086-230G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators OR 99112 outlet valve.
• For 295086-200G and 295086-50G: Z146706 CGA 180 Regulator OR Z146943 CGA 110 valve with Z147095 CGA 110 to CGA 180 Adapter and Z146986 washer for valve.

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN1012 - class 2 - Butylene
WGK Germany 
3
Flash Point(F) 
-4 °F
Flash Point(C) 
-20 °C

Same Products - New Packaging
Protocols & Articles

Articles

GC Analysis of C1-C5 Hydrocarbons on Alumina Sulfate PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of C1-C5 Hydrocarbons on Alumina Sulfate PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Sample preparations

GC Analysis of Impurities in Propylene on Alumina Chloride PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of Impurities in Propylene on Alumina Chloride PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Sample preparations

Peer-Reviewed Papers
15

References

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99112 Outlet valve No 70688, stainless steel, pkg of 1 ea

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