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295655

Sigma-Aldrich

Propane

98%

Synonym(s):

n-Propane, Propane gas

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About This Item

Linear Formula:
CH3CH2CH3
CAS Number:
Molecular Weight:
44.10
Beilstein:
1730718
EC Number:
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:
NACRES:
NA.22

vapor density

1.5 (vs air)

Quality Level

vapor pressure

190 psi ( 37.7 °C)
8.42 atm ( 21.1 °C)

Assay

98%

autoignition temp.

842 °F

expl. lim.

9.5 %

bp

-42.1 °C (lit.)

mp

-188 °C (lit.)

density

0.564 g/mL at 20 °C (lit.)

SMILES string

CCC

InChI

1S/C3H8/c1-3-2/h3H2,1-2H3

InChI key

ATUOYWHBWRKTHZ-UHFFFAOYSA-N

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Application

Propane can be used:
  • To prepare acrolein, an important raw material for the preparation of acrylic acid.
  • To prepare propene through dehydrogenation reaction.
  • As an alkylating agent for benzene.

Packaging

Supplied in a Sure/Pac cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.

Compatible with the following:

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

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Pictograms

FlameGas cylinder

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Gas 1A - Press. Gas Liquefied gas

Storage Class Code

2A - Gases

WGK

nwg

Flash Point(F)

-155.2 °F - closed cup

Flash Point(C)

-104 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number

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