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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/REAXYS 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
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
SMILES string   CCCCO
InChI   1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
InChI key   LRHPLDYGYMQRHN-UHFFFAOYSA-N

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.

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 (COA)

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Certificate of Origin (COO)

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Dispensette™ S
Protocols & Articles

Articles

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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