EMAIL THIS PAGE TO A FRIEND
539821 Sigma-Aldrich

2-Methylpropane

99.995%

Synonym: Isobutane

  • CAS Number 75-28-5

  • Linear Formula (CH3)3CH

  • Molecular Weight 58.12

  •  Beilstein/REAXYS Number 1730720

  •  EC Number 200-857-2

  •  MDL number MFCD00008926

  •  PubChem Substance ID 24878426

  •  NACRES NA.22

Purchase

Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
Quality Level   100
vapor density   2.01 (21 °C, vs air)
vapor pressure   72.2 psi ( 37.7 °C)
assay   99.995%
autoignition temp.   860 °F
expl. lim.   8.3 %
bp   −12 °C (lit.)
mp   −160 °C (lit.)
density   2.064 g/mL at 25 °C (lit.)
SMILES string   CC(C)C
InChI   1S/C4H10/c1-4(2)3/h4H,1-3H3
InChI key   NNPPMTNAJDCUHE-UHFFFAOYSA-N

Description

Packaging

170 g in steel cylinder

Recommended products

Z146706 CGA 180 Regulator OR Z146943 CGA 110 Valve with Z147095 CGA 110 to CGA 180 adapter and Z146986 washer for valve.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1969 2.1
WGK Germany 
nwg
RTECS 
TZ4300000
Protocols & Articles

Articles

GC Analysis of C1-C5 Hydrocarbons on Alumina Sulfate PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of C1-C5 Hydrocarbons on Alumina Sulfate PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Sample preparations

GC Analysis of Hydrocarbons in Gasoline on Equity®-1 (15 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Equity®-1 (15 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Size-exclusion chromatography

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Separation

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

GC Analysis of Impurities in Propylene on Alumina Chloride PLOT

From our library of Articles, Sigma-Aldrich presents GC Analysis of Impurities in Propylene on Alumina Chloride PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Sample preparations

Peer-Reviewed Papers
15

References

Related Products

control valve

Product #

Description

Add to Cart

Z146943 Lecture-bottle control valve, brass, hose outlet I.D. 1/4  in.

regulator

Product #

Description

Add to Cart

Z146714 Aldrich® non-corrosive lecture-bottle gas regulator, delivery pressure 0-22 psig, CGA Inlet size 170

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?