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58448 Sigma

2-Methyl-1-propanol

BioUltra, for molecular biology, ≥99.5% (GC)

DOWNLOAD MSDS (PDF)

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 24881090

2-Methyl-1-propanol BioUltra, for molecular biology, ≥99.5% (GC)
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Properties

Related Categories BioUltra, DNA & RNA Purification, Molecular Biology, Molecular Biology Reagents, Reagents More...
grade   for molecular biology
vapor density   2.55 (vs air)
vapor pressure   8 mmHg ( 20 °C)
  8.8 mmHg ( 0 °C)
product line   BioUltra
assay   ≥99.5% (GC)
autoignition temp.   801 °F
expl. lim.   10.6 %
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
  ≤0.001% peroxides (as H2O2)
  ≤0.005% free acid (as C3H7CHO)
  ≤0.01% aldehyde (as C3H7CHO)
  ≤0.01% ketone (as CH3COCH3)
  ≤0.1% water
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
λ   neat
UV absorption   λ: 260 nm Amax: 0.10
  λ: 280 nm Amax: 0.06
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Description

Other Notes

Butanol concentration of DNA1,2

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