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154679 Sigma-Aldrich

1-Butanol

spectrophotometric grade, 99.5%

Synonym: n-Butanol, Butyl alcohol

  • CAS Number 71-36-3

  • Linear Formula CH3(CH2)3OH

  • Molecular Weight 74.12

  •  Beilstein Registry Number 969148

  •  EC Number 200-751-6

  •  MDL number MFCD00002964

  •  PubChem Substance ID 57647443

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Properties

Related Categories Amber Glass Bottles, Solvent Bottles, Solvent Packaging Options, Solvent by Application, Solvents,
grade   spectrophotometric grade
vapor density   2.55 (vs air)
vapor pressure   5 (4 mmHg) at 20 °C hPa
InChI Key   LRHPLDYGYMQRHN-UHFFFAOYSA-N
assay   99.5%
form   liquid
autoignition temp.   649 °F
expl. lim.   11.2 %
impurities   ≤0.1% water (Karl Fischer)
evapn. residue   ≤0.0005%
color   APHA: ≤10
refractive index   n20/D 1.399(lit.)
bp   116-118 °C(lit.)
mp   −90 °C(lit.)
density   0.81 g/mL at 25 °C(lit.)
λ   H2O reference
UV absorption   λ: 220 nm Amax: 1.0
  λ: 225 nm Amax: 0.50
  λ: 240 nm Amax: 0.10
  λ: 260 nm Amax: 0.04
  λ: 280-400 nm Amax: 0.01

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.





Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1120 - class 3 - PG 3 - Butanols
WGK Germany 
1
RTECS 
EO1400000
Flash Point(F) 
95 °F
Flash Point(C) 
35 °C

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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