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133086 Sigma-Aldrich

2-Methyl-1-propanol

99%

Synonym: Isobutanol, Isobutyl alcohol

  • CAS Number 78-83-1

  • Linear Formula (CH3)2CHCH2OH

  • Molecular Weight 74.12

  •  Beilstein/REAXYS Number 1730878

  •  EC Number 201-148-0

  •  MDL number MFCD00004740

  •  PubChem Substance ID 329750132

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Properties

vapor density   2.55 (vs air)
vapor pressure   8 mmHg ( 20 °C)
  8.8 mmHg ( 0 °C)
InChI Key   ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
assay   99%
autoignition temp.   801 °F
expl. lim.   10.6 %
refractive index   n20/D 1.396 (lit.)
bp   108 °C (lit.)
  108 °C
mp   −108 °C (lit.)
density   0.803 g/mL at 25 °C (lit.)
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1212 - class 3 - PG 3 - Isobutanol
WGK Germany 
1
RTECS 
NP9625000
Flash Point(F) 
82.4 °F
Flash Point(C) 
28 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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