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M32631 Sigma-Aldrich

2-Methylbutane

ReagentPlus®, ≥99%

Synonym: Isopentane

  • CAS Number 78-78-4

  • Linear Formula CH3CH2CH(CH3)2

  • Molecular Weight 72.15

  •  Beilstein/REAXYS Number 1730723

  •  EC Number 201-142-8

  •  MDL number MFCD00009338

  •  PubChem Substance ID 329817967

  •  NACRES NA.21

Purchase

Properties

Related Categories ReagentPlus, ReagentPlus Solvent Grade Products, ACS and Reagent Grade Solvents, Amber Glass Bottles, Solvent Bottles,
Quality Level   100
grade   ReagentPlus®
vapor density   2.6 (vs air)
vapor pressure   11.17 psi ( 20 °C)
assay   ≥99%
autoignition temp.   788 °F
expl. lim.   8.3 %
refractive index   n20/D 1.354 (lit.)
bp   30 °C (lit.)
mp   -160 °C
density   0.62 g/mL at 25 °C (lit.)
storage temp.   2-8°C
SMILES string   CCC(C)C
InChI   1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3
InChI key   QWTDNUCVQCZILF-UHFFFAOYSA-N

Description

Packaging

4 L in glass bottle

500 mL in glass bottle

Other Notes

The article number M32631-4X1L will be discontinued. Please order the single bottle M32631-1L which is physically identical with the same exact specifications.

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system
Supplemental Hazard Statements 
EUH066
RIDADR 
UN1265 - class 3 - PG 1 - Pentanes
WGK Germany 
WGK 2
RTECS 
EK4430000
Flash Point(F) 
-59.8 °F - closed cup
Flash Point(C) 
-51 °C - closed cup
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...

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We are a leading global supplier and manufacturer of high-quality, stockroom and basic research products including solvents, acids and inorganics. We specialize in providing the most comprehensive pr...
Keywords: Solvents

Peer-Reviewed Papers
15

References

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