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

Modify Date: 2025-11-25 17:19:42

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

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

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

HS Code	2934999090

Precursor 2
CAS#:108-31-6 Maleic anhydride CAS#:5466-88-6 2H-1,4-Benzoxaz...
DownStream 0

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

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

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