2-Butynoic acid, 4-hydroxy-, ethyl ester

Modify Date: 2025-08-25 12:58:20

2-Butynoic acid, 4-hydroxy-, ethyl ester Structure
2-Butynoic acid, 4-hydroxy-, ethyl ester structure
Common Name 2-Butynoic acid, 4-hydroxy-, ethyl ester
CAS Number 31555-04-1 Molecular Weight 128.12600
Density N/A Boiling Point N/A
Molecular Formula C6H8O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name ethyl 4-hydroxybut-2-ynoate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C6H8O3
Molecular Weight 128.12600
Exact Mass 128.04700
PSA 46.53000

 Synthetic Route

~%

2-Butynoic acid, 4-hydroxy-, ethyl ester Structure

2-Butynoic acid...

CAS#:31555-04-1

Literature: Cai, Guorong; Zhu, Wei; Ma, Dawei Tetrahedron, 2006 , vol. 62, # 24 p. 5697 - 5708

~25%

2-Butynoic acid, 4-hydroxy-, ethyl ester Structure

2-Butynoic acid...

CAS#:31555-04-1

Literature: Ishikawa, Teruhiko; Mizuta, Tomohiro; Hagiwara, Kumiko; Aikawa, Toshiaki; Kudo, Takayuki; Saito, Seiki Journal of Organic Chemistry, 2003 , vol. 68, # 9 p. 3702 - 3705

~78%

2-Butynoic acid, 4-hydroxy-, ethyl ester Structure

2-Butynoic acid...

CAS#:31555-04-1

Literature: Yadav; Meshram; Sudershan Reddy; Sumithra Tetrahedron Letters, 1998 , vol. 39, # 19 p. 3043 - 3046

~21%

2-Butynoic acid, 4-hydroxy-, ethyl ester Structure

2-Butynoic acid...

CAS#:31555-04-1

Literature: Jordan, Robert W.; Villeneuve, Karine; Tam, William Journal of Organic Chemistry, 2006 , vol. 71, # 15 p. 5830 - 5833

~%

2-Butynoic acid, 4-hydroxy-, ethyl ester Structure

2-Butynoic acid...

CAS#:31555-04-1

Literature: Lespieau Annales de Chimie (Cachan, France), 1912 , vol. <8>27, p. 169 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1911 , vol. 152, p. 879

 Synonyms

ethyl 4-hydroxy-2-butynoate
ethyl 4-hydroxy-2-butynecarboxylate
4-hydroxy-but-2-ynoic acid ethyl ester
2-Butynoic acid,4-hydroxy-,ethyl ester
hydroxy-but-2-ynoic acid ethyl ester
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