295663
Propylene
≥99%
Synonym(s):
Propene
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About This Item
Linear Formula:
CH3CH=CH2
CAS Number:
Molecular Weight:
42.08
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
204-062-1
Beilstein/REAXYS Number:
1696878
MDL number:
Assay:
≥99%
vapor density
1.48 (vs air)
Quality Level
vapor pressure
15.4 atm ( 37.7 °C)
assay
≥99%
autoignition temp.
860 °F
expl. lim.
11.1 %
bp
−47.7 °C (lit.)
mp
−185 °C (lit.)
SMILES string
CC=C
InChI
1S/C3H6/c1-3-2/h3H,1H2,2H3
InChI key
QQONPFPTGQHPMA-UHFFFAOYSA-N
General description
Propylene is a nonpolar olefin. It is commonly used as a precursor for the synthesis of cumene, propylene oxide,acrylonitrile, and isopropanol. Selective oxidation of propylene in a gas containing oxygen and hydrogen over Au/TiO2 catalysts has been reported. Polymerization of propylene using Ziegler-Natta catalyst has been studied. Metal-catalyzed copolymerizations of nonpolar olefins (ethylene and propylene) with alkyl acrylates has been described. Copolymerization of propylene with the linear α-olefins 1-octene, 1-decene, 1-tetradecene, and 1-octadecene has been studied.
Application
Propylene may be used in the synthesis of propylene oxide via epoxidation with hydrogen peroxide, in the presence of titanium silicalite catalyst.
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:
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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signalword
Danger
hcodes
pcodes
Hazard Classifications
Flam. Gas 1 - Press. Gas Liquefied gas
Storage Class
2A - Gases
wgk
WGK 3
flash_point_f
-162.4 °F - closed cup
flash_point_c
-108 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)
Regulatory Information
监管及禁止进口产品
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Mallory L Hammock et al.
ACS nano, 6(4), 3100-3108 (2012-03-09)
The use of organic transistors as sensing platforms provides a number of distinct advantages over conventional detection technologies, including their tunability, portability, and ability to directly transduce binding events without tedious and expensive labeling procedures. However, detection efforts using organic
Selective vapor-phase epoxidation of propylene over Au/TiO2 catalysts in the presence of oxygen and hydrogen.
Hayashi T, et al.
J. Catal., 178(2), 566-575 (1998)
Fee Pitsch et al.
Advanced materials (Deerfield Beach, Fla.), 24(31), 4306-4310 (2012-06-22)
An adaptive self-healing ionic liquid nanocomposite membrane comprising a multi-layer support structure hosting the ionic salt [Ag](+) [Tf(2) N](-) is used for the separation of the olefin propylene and the paraffin propane. The ionic salt renders liquid like upon complexation
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 295663-100G | 04061826648964 |
| 295663-300G | 04061833546260 |
| 295663-300G-EU | 04061833546277 |