4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid

Modify Date: 2024-09-23 17:25:02

4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid Structure
4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid structure
Common Name 4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
CAS Number 26518-87-6 Molecular Weight 247.20400
Density 1.432g/cm3 Boiling Point 558.6ºC at 760mmHg
Molecular Formula C12H9NO5 Melting Point 268-269ºC
MSDS N/A Flash Point 291.7ºC

 Names

Name 4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.432g/cm3
Boiling Point 558.6ºC at 760mmHg
Melting Point 268-269ºC
Molecular Formula C12H9NO5
Molecular Weight 247.20400
Flash Point 291.7ºC
Exact Mass 247.04800
PSA 92.70000
LogP 0.97900
Vapour Pressure 2.58E-13mmHg at 25°C

 Safety Information

HS Code 2934999090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-oxo-4-(3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-but-2-enoic acid