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58450 Sigma-Aldrich

2-Methyl-1-propanol

puriss. p.a., ACS reagent, ≥99.5% (GC)

Synonym: Isobutanol, Isobutyl alcohol

  • CAS Number 78-83-1

  • Linear Formula (CH3)2CHCH2OH

  • Molecular Weight 74.12

  •  Beilstein Registry Number 1730878

  •  EC Number 201-148-0

  •  MDL number MFCD00004740

  •  PubChem Substance ID 329758416

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Properties

Related Categories ACS Grade Solvents, ACS and Reagent Grade Solvents, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
grade   ACS reagent
vapor density   2.55 (vs air)
vapor pressure   8 mmHg ( 20 °C)
  8.8 mmHg ( 0 °C)
InChI Key   ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99.5% (GC)
autoignition temp.   801 °F
expl. lim.   10.6 %
impurities   ≤0.001% peroxides (as H2O2)
  ≤0.0044% free acid (as C3H7COOH)
  ≤0.01% aldehyde (as C3H7CHO)
  ≤0.1% water
  <0.02% ketone (as C2H5COCH3)
evapn. residue   ≤0.001%
refractive index   n20/D 1.396(lit.)
  n20/D 1.396
bp   108 °C(lit.)
mp   −108 °C(lit.)
density   0.803 g/mL at 25 °C(lit.)
cation traces   Al: ≤0.5 mg/kg
  Ba: ≤0.1 mg/kg
  Bi: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.05 mg/kg
  Co: ≤0.02 mg/kg
  Cr: ≤0.02 mg/kg
  Cu: ≤0.02 mg/kg
  Fe: ≤0.1 mg/kg
  K: ≤0.5 mg/kg
  Li: ≤0.1 mg/kg
  Mg: ≤0.1 mg/kg
  Mn: ≤0.02 mg/kg
  Mo: ≤0.1 mg/kg
  Na: ≤0.5 mg/kg
  Ni: ≤0.02 mg/kg
  Pb: ≤0.1 mg/kg
  Sr: ≤0.1 mg/kg
  Zn: ≤0.1 mg/kg

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

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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