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294810 Sigma-Aldrich

2-Butanol

anhydrous, 99.5%

Synonym: sec-Butyl alcohol

  • CAS Number 78-92-2

  • Linear Formula CH3CH2CH(OH)CH3

  • Molecular Weight 74.12

  •  Beilstein/REAXYS Number 773649

  •  EC Number 201-158-5

  •  MDL number MFCD00004569

  •  PubChem Substance ID 57648374

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Properties

Related Categories Anhydrous Solvents, Cell Biology, Nutrition Research, Phytochemicals by Plant (Food/Spice/Herb), Solvent Bottles,
grade   anhydrous
vapor density   2.6 (vs air)
vapor pressure   12.5 mmHg ( 20 °C)
InChI Key   BTANRVKWQNVYAZ-UHFFFAOYSA-N
assay   99.5%
autoignition temp.   761 °F
expl. lim.   9.8 %
impurities   <0.005% water
evapn. residue   <0.0003%
refractive index   n20/D 1.397 (lit.)
bp   98 °C(lit.)
mp   −115 °C (lit.)
density   0.808 g/mL at 25 °C (lit.)

Description

Application

2-Butanol may be used in butyl lithium tritation to check its molarity using 1,10-phenanthroline as indicator.

Packaging

1, 2 L in Sure/Seal™

100 mL in Sure/Seal™

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
RIDADR 
UN1120 - class 3 - PG 3 - Butanols
WGK Germany 
1
RTECS 
EO1750000
Flash Point(F) 
80.6 °F
Flash Point(C) 
27 °C

Documents

Certificate of Analysis

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Certificate of Origin

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Milli-Q® Water Purification Solutions

Dispensette™ S
Protocols & Articles

Articles

GC Analysis of 2-Butanol Enantiomers (O-Acetyl Derivatives) on Astec® CHIRALDEX® G-TA

From our library of Articles, Sigma-Aldrich presents GC Analysis of 2-Butanol Enantiomers (O-Acetyl Derivatives) on Astec® CHIRALDEX® G-TA
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of 2-Butanol Enantiomers (O-Trifluoroacetyl Derivatives) on Astec® CHIRALDEX® G-TA

From our library of Articles, Sigma-Aldrich presents GC Analysis of 2-Butanol Enantiomers (O-Trifluoroacetyl Derivatives) on Astec® CHIRALDEX® G-TA
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of 2-Butanol Enantiomers (Underivatized) on Astec® CHIRALDEX® G-TA

From our library of Articles, Sigma-Aldrich presents GC Analysis of 2-Butanol Enantiomers (Underivatized) on Astec® CHIRALDEX® G-TA
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

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...

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Pressure-Temperature Nomograph Interactive Tool

Use the interactive controls above to simplify calculations and improve the efficiency of your distillation or evaporation requirements.
Keywords: Evaporation, Vaporization

Properties of Solvents Table

The table below presents the physical characteristics of common solvents. Easily reference or compare solvent properties like boiling point, density, and refractive index all from one list.
Keywords: Gas chromatography, Green chemistry, High performance liquid chromatography, Melting, Solvents

Peer-Reviewed Papers
15

References

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