2-Butenoic acid,4-(formylamino)-4-oxo-, (2E)-

Modify Date: 2025-09-22 18:14:36

2-Butenoic acid,4-(formylamino)-4-oxo-, (2E)- Structure
2-Butenoic acid,4-(formylamino)-4-oxo-, (2E)- structure
Common Name 2-Butenoic acid,4-(formylamino)-4-oxo-, (2E)-
CAS Number 6626-94-4 Molecular Weight 143.09700
Density 1.395g/cm3 Boiling Point N/A
Molecular Formula C5H5NO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (E)-4-formamido-4-oxobut-2-enoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.395g/cm3
Molecular Formula C5H5NO4
Molecular Weight 143.09700
Exact Mass 143.02200
PSA 83.47000
Index of Refraction 1.509
InChIKey HSKSAKBZUITULZ-OWOJBTEDSA-N
SMILES O=CNC(=O)C=CC(=O)O

 Safety Information

HS Code 2924199090

 Customs

HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Fumaramic acid,N-formyl
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