추가 설명:
Cis-2-Butene (C4H8, CAS 590-18-1), supplied at 99.6% purity by Shanghai Wechem Technology Limited in pharmaceutical grade, is a liquefied flammable gas (UN 1012, DOT Class 2.1) used in halogenation and alkylation processes. It ships as a liquefied gas with flammable limits of 1.6-9.7% in air and an autoignition temperature of 325°C, and is distributed across North America, Europe, Australasia, Asia, the Middle East, and Africa; samples are not provided.
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