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241342 Sigma-Aldrich

1,2-Epoxybutane

≥99%

Synonym: α-Butylene oxide, 1,2-Butylene oxide, 1-Butene oxide, Ethyloxirane

  • CAS Number 106-88-7

  • Empirical Formula (Hill Notation) C4H8O

  • Molecular Weight 72.11

  •  Beilstein Registry Number 102411

  •  EC Number 203-438-2

  •  MDL number MFCD00005153

  •  PubChem Substance ID 24854476

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Properties

vapor density   2.2 (vs air)
vapor pressure   140 mmHg ( 20 °C)
InChI Key   RBACIKXCRWGCBB-UHFFFAOYSA-N
assay   ≥99%
autoignition temp.   698 °F
expl. lim.   19 %
refractive index   n20/D 1.384(lit.)
bp   63 °C(lit.)
density   0.829 g/mL at 25 °C(lit.)

Description

Other Notes

This product has been replaced by 109975-ALDRICH | 1,2-Epoxybutane 99%

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Precautionary statements 
RIDADR 
UN 3022 3 / PGII
WGK Germany 
1
RTECS 
EK3675000
Flash Point(F) 
5 °F
Flash Point(C) 
-15 °C

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Peer-Reviewed Papers
15

References

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109975 1,2-Epoxybutane, 99%

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