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Chemindex > 590-93-2 2-Butynoic acid

590-93-2 2-Butynoic acid

Product Name 2-Butynoic acid
Synonyms 1-Propynecarboxylic acid;3-Methylpropiolic acid;NSC 174116;Tetrolic acid;but-2-ynoic acid;but-2-ynoate
Molecular Formula C4H3O2
Molecular Weight 83.066
InChl InChI=1/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)/p-1
CAS Registry Number 590-93-2
EINECS 209-695-7
Molecular Structure
Melting Point 74-78℃
Boiling Point 203°C at 760 mmHg
Flash Point 90.9°C
Vapour Pressur 0.117mmHg at 25°C
Hazard Symbols  C##Corrosive:;
Risk Codes R20/21/22||R34:;
Safety Description S26||S36/37/39||S45:;