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494402 Sigma-Aldrich

Butane

99%

Synonym: n-Butane

  • CAS Number 106-97-8

  • Linear Formula CH3CH2CH2CH3

  • Molecular Weight 58.12

  •  Beilstein/REAXYS Number 969129

  •  EC Number 203-448-7

  •  MDL number MFCD00009424

  •  PubChem Substance ID 24872900

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
vapor density   2.11 (vs air)
InChI Key   IJDNQMDRQITEOD-UHFFFAOYSA-N
assay   99%
form   gas
bp   −0.5 °C(lit.)
mp   −138 °C (lit.)
density   0.579 g/mL at 20 °C (lit.)

Description

Application

Butane may be used as a test compound in combustion, oxidation and isomerization studies.

Packaging

170 g in steel cylinder

Other Notes

For 494402-230G-EU packaging: 500 mL of aluminium cylinder equipped with brass valve.

Recommended products

• For 494402-230G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.
• For 494402-170G: 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 
UN1011 - class 2 - Butane
RTECS 
EJ4200000

Documents

Certificate of Analysis

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Protocols & Articles

Articles

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

Peer-Reviewed Papers
15

References

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99112 Outlet valve No 70688, stainless steel, pkg of 1 ea

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