2,5-Dihydro-4-hydroxy-2-oxo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester

Modify Date: 2025-09-14 18:10:54

2,5-Dihydro-4-hydroxy-2-oxo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester Structure
2,5-Dihydro-4-hydroxy-2-oxo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester structure
Common Name 2,5-Dihydro-4-hydroxy-2-oxo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester
CAS Number 182352-48-3 Molecular Weight 199.204
Density 1.3±0.1 g/cm3 Boiling Point 278.5±50.0 °C at 760 mmHg
Molecular Formula C9H13NO4 Melting Point 123-127℃
MSDS N/A Flash Point 122.2±30.1 °C

 Names

Name tert-butyl 3-hydroxy-5-oxo-2H-pyrrole-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 278.5±50.0 °C at 760 mmHg
Melting Point 123-127℃
Molecular Formula C9H13NO4
Molecular Weight 199.204
Flash Point 122.2±30.1 °C
Exact Mass 199.084457
PSA 66.84000
LogP 0.51
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.547
Storage condition 2-8℃

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Methyl-2-propanyl 4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate
FC0539
4-Hydroxy-2-oxo-2,5-dihydro-pyrrole-1-carboxylic acid tert-butyl ester
1H-Pyrrole-1-carboxylic acid, 2,5-dihydro-4-hydroxy-2-oxo-, 1,1-dimethylethyl ester
1-Boc-4-hydroxy-2-oxo-2,5-dihydro-pyrrole
2-oxo-4-pent-4-enyloxy-2,5-dihydro-pyrrole-1-carboxylic acid tert-butyl ester
2,5-Dihydro-4-hydroxy-2-oxo-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester
tert-Butyl 4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate
FC0533
tert-butyl 2,5-dihydro-4-hydroxy-2-oxo-1H-pyrrole-1-carboxylate
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