295655

Propane

98%

• Synonym(s): n-Propane, Propane gas
• Linear Formula: CH₃CH₂CH₃
• CAS Number: 74-98-6
• Molecular Weight: 44.10
• UNSPSC Code: 12142100
• NACRES: NA.22
• PubChem Substance ID: 24857802
• EC Number: 200-827-9
• Beilstein/REAXYS Number: 1730718
• MDL number: MFCD00009359
• Assay: 98%

Properties

• Quality Segment: 100
• vapor density: 1.5 (vs air)
• 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

Description

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:

• Aldrich^® Sure/Pac^™ station for liquefied gases Z566446
• PTFE Sealing tape Z104388 or Z221880
• Brass hose adapter Z146811
• Aldrich^® mini gas regulator Z513539

Legal Information

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

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

Safety Information

• pictograms: GHS02,GHS04
• signalword: Danger
• hcodes: H220,H280
• pcodes: P210 - P377 - P381 - P410 + P403
• Hazard Classifications: Flam. Gas 1A - Press. Gas Liquefied gas
• Storage Class: 2A - Gases
• wgk: nwg
• flash_point_f: -155.2 °F - closed cup
• flash_point_c: -104 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves