IUPAC Name: but-1-ene
CAS Number: 106-98-9
Chemical Formula: C₄H₈
Molecular Weight: 56.11
EC Number: 203-449-2
Grade de pureté: Qualité pharmaceutique, pureté ≥99.7%
Conditions de stockage: Expédié et stocké sous forme de gaz liquéfié en bouteille
Purity , %: 99.7
Methane: ≤ 33 ppm
Water: ≤ 3 ppm
DOT Shipping Name: Liquefied Petroleum Gas
DOT Classification: 2.1
DOT Label: Flammable Gas
UN Number: UN 1075
CGA/BS341/DIN477: 510/NO.4/NO.1
Shipped as: Liquefied Gas
Cylinder State @ 21.1°C: Liquid
Flammable Limits In Air: 1.6-9.3%
Auto Ignition Temperature (°C ): 383.9
Specific gravity (air =1): 1.937
Critical Temperature ( °C ): 146.44
Critical Pressure ( psig ): 568.35

Autres informations

Description supplémentaire:

1-Butene (C4H8, CAS 106-98-9) is manufactured directly by Shanghai Wechem Technology Limited at 99.7% purity, meeting pharmaceutical-grade, in-house standards. Shipped as a liquefied, flammable gas (UN 1075), it is used as a co-monomer in HDPE and LLDPE polyethylene production and as a feedstock for 1,2-butylene oxide, MEK, maleic anhydride, and other n-butyl derivatives; the company distributes it across North and South America, Europe, Australasia, Asia, the Middle East, and Africa.