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270466 Sigma-Aldrich

2-Methyl-1-propanol

for HPLC, 99.5%

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 329752941

  •  NACRES NA.21

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Properties

Related Categories Amber Glass Bottles, Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC,
Quality Level   100
grade   for HPLC
vapor density   2.55 (vs air)
vapor pressure   8 mmHg ( 20 °C)
  8.8 mmHg ( 0 °C)
assay   99.5%
form   liquid
autoignition temp.   801 °F
purified by   glass distillation
expl. lim.   10.6 %
application(s)   HPLC: suitable
impurities   <0.050% water
evapn. residue   <0.0005%
refractive index   n20/D 1.396 (lit.)
bp   108 °C (lit.)
mp   −108 °C (lit.)
density   0.803 g/mL at 25 °C (lit.)
λ   H2O reference
UV absorption   λ: 219 nm Amax: 1.00
  λ: 230 nm Amax: 0.50
  λ: 245 nm Amax: 0.10
  λ: 250 nm Amax: 0.05
  λ: 260 nm Amax: 0.03
  λ: 330-400 nm Amax: 0.01
SMILES string   CC(C)CO
InChI   1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
InChI key   ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

Description

Packaging

1, 2 L in glass bottle

100 mL in glass bottle

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1212 - class 3 - PG 3 - Isobutanol
WGK Germany 
WGK 1
RTECS 
NP9625000
Flash Point(F) 
82.4 °F - closed cup
Flash Point(C) 
28 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

GC Analysis of Alcoholic Spirit on Equity®-1 °Coupled to SUPELCOWAX 10 (Column Set 2)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Alcoholic Spirit on Equity®-1 °Coupled to SUPELCOWAX 10 (Column Set 2)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

GC Analysis of Alcohols on PAG

From our library of Articles, Sigma-Aldrich presents GC Analysis of Alcohols on PAG
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of C3-C5 Alcohols on Supel-Q™ PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of C3-C5 Alcohols on Supel-Q™ PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Industrial Solvents on Equity®-1701

From our library of Articles, Sigma-Aldrich presents GC Analysis of Industrial Solvents on Equity®-1701
Keywords: Chromatography, Flame ionization detector, Gas chromatography

GC Analysis of Industrial Solvents on SUPELCOWAX 10

From our library of Articles, Sigma-Aldrich presents GC Analysis of Industrial Solvents on SUPELCOWAX 10
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Solvents on a Packed Column (3% SP-1500 on Carbopack™ B)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Solvents on a Packed Column (3% SP-1500 on Carbopack™ B)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of a 56-Component Industrial Solvents Mix on SLB®-IL60, Comparison to a Polyethylene Glycol (PEG) Column

From our library of Articles, Sigma-Aldrich presents GC Analysis of a 56-Component Industrial Solvents Mix on SLB®-IL60, Comparison to a Polyethylene Glycol (PEG) Column
Keywords: Chromatography, Flame ionization detector, Gas chromatography

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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