Tetramic acid

Modify Date: 2024-01-02 11:02:24

Tetramic acid Structure
Tetramic acid structure
Common Name Tetramic acid
CAS Number 503-83-3 Molecular Weight 99.088
Density 1.4±0.1 g/cm3 Boiling Point 378.9±42.0 °C at 760 mmHg
Molecular Formula C4H5NO2 Melting Point N/A
MSDS N/A Flash Point 182.9±27.9 °C

 Names

Name 3-hydroxy-1,2-dihydropyrrol-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 378.9±42.0 °C at 760 mmHg
Molecular Formula C4H5NO2
Molecular Weight 99.088
Flash Point 182.9±27.9 °C
Exact Mass 99.032028
PSA 49.33000
LogP -0.93
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.579
Storage condition 2-8°C

 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

4-ketopyrrolidinone
Tetraminsaeure
4-Hydroxy-1H-pyrrol-2(5H)-one
1,5-Dihydro-4-hydroxy-2H-pyrrol-2-one
4-Hydroxy-1,5-dihydro-2H-pyrrol-2-one
5-hydroxy-1,2-dihydropyrrol-3-one
2H-Pyrrol-2-one, 1,5-dihydro-4-hydroxy-
2,4-Pyrrolidinedione
Tetramic acid
5-oxidanyl-1,2-dihydropyrrol-3-one