C4H4O2
CAS Registry Number: 590-93-2
ACX Registry Number: X1038029-7
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Synonyms for 2-butynoic acid :
2-butynoic acid
Tetrolic acid

Preps in which 2-butynoic acid appears:

STEREOSELECTIVE SYNTHESIS OF (E)-2,3-DIBROMOBUT-2-ENOIC ACID
Submitted by: Samuel Inack Ngi, Elsa Anselmi, Mohamed Abarbri, Sandrine Langle, Alain Duchêne, and Jérôme Thibonnet
Published in Annual Volume 85 p. 231

cis-α,β-UNSATURATED ACIDS: ISOCROTONIC ACID
Submitted by: C. Rappe
Published in Collective Volume 6 p. 711, Annual Volume 53 p. 123

TETROLIC ACID
Submitted by: J. C. Kauer and M. Brown
Published in Collective Volume 5 p. 1043, Annual Volume 42 p. 97

METHYL BUTADIENOATE
Submitted by: H. B. Stevenson and W. H. Sharkey
Published in Collective Volume 5 p. 734, Annual Volume 43 p. 71