4-Butynediol

  post date: dec 16,2021   expiry date: jun 14,2022   detailed description: cas no. :110-65-6   cas registry number: 110-65-6   synonyms: ;1,4-dihydroxy-2-butyne;1,4-butynediol;but-2-yne-1,4-diol;butynediol;1,4-butyne diol;boz;butyne-1.4-diol;1,4-butinodiol;1,4-dimethoxyacetylene;2-butin-1,4-diol;2-butin-1,4-diol(czechoslovakia);2-butine-1,4-diol;2-butynediol;agrisynthb3d;bis(hydroxymethyl)acetylene;butynediol-1,4(french);dihydroxydimethylacetylene;1,4-butenediol;1,2-dihydroxydimethylacetylene;but-1-yne-1,4-diol;but-2-yne-1,1-diol;   molecular formula: c4h6o2   molecular weight: 86.0892   molecular structure:   hazard symbols:  t:toxic;   risk codes: r21:;r23/25:;r34:;r43:;r48/22:;   safety description: s25:;s26:;s36/37/39:;s45:;s46:;