2-Butynoic acid
CAS no.:590-93-2
Molecular formula:C4H4O2
Molecular weight:84.07
Appearance:Colorless flake crystal
Purity:≥98%
Product description:For the preparation of dibromo crotonic acid, crotonic acid,ethylene oxide, tetrolic acid, ethyl chloride (Ding Que acid) and Ding Que (acid amide).
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