38391-86-5

38391-86-5 structure

Name: 4-ethoxy-4-oxobut-2-ynoate
Chemical Name: 4-ethoxy-4-oxobut-2-ynoate
CAS Number: 38391-86-5
Molecular Formula: C₆H₅O₄-
Molecular Weight: 141.10100
Create Date: 2017-03-28 16:52:01
Modify Date: 2025-09-28 13:20:18

Name	4-ethoxy-4-oxobut-2-ynoate
Synonyms	ethyl 2-butine-1,4-dioate butynedioic acid monoethyl ester Ethyl half ester of acetylenedicarboxylic acid Butindisaeure-monoaethylester monoethyl acetylenedicarboxylate 2-Butynedioic acid,monoethyl ester Monoaethylacetylendicarboxylat

Molecular Formula	C₆H₅O₄-
Molecular Weight	141.10100
Exact Mass	141.01900
PSA	66.43000

124-38-9

623-47-2

~71%

38391-86-5

Literature: Zhang, Xiao; Zhang, Wen-Zhen; Ren, Xiang; Zhang, Lin-Lin; Lu, Xiao-Bing Organic Letters, 2011 , vol. 13, # 9 p. 2402 - 2405

762-21-0

38391-86-5

Literature: Rosenthal et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 3050,3052

124-38-9

72036-30-7

~87%

38391-86-5

Literature: Laurence, Christian; Guilleme, Jean; Kirschleger, Bernard Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1981 , p. 1341 - 1343

Precursor 4
124-38-9 623-47-2 762-21-0 72036-30-7
DownStream 1
623-47-2

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