8-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID

Modify Date: 2024-02-01 11:49:10

8-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID Structure
8-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID structure
Common Name 8-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID
CAS Number 38243-78-6 Molecular Weight 204.17900
Density 1.422g/cm3 Boiling Point 365.09ºC at 760 mmHg
Molecular Formula C11H8O4 Melting Point N/A
MSDS N/A Flash Point 147.506ºC

 Names

Name 8-methyl-4-oxochromene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.422g/cm3
Boiling Point 365.09ºC at 760 mmHg
Molecular Formula C11H8O4
Molecular Weight 204.17900
Flash Point 147.506ºC
Exact Mass 204.04200
PSA 67.51000
LogP 1.79960
Index of Refraction 1.624

 Safety Information

HS Code 2918300090

 Customs

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

8-methyl-4-oxo-4H-chromene-2-carboxylic acid
8-Methylchromon-2-carbonsaeure
8-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid
8-Methyl-4-oxo-4H-chromen-2-carbonsaeure
8-methyl-2-chromonecarboxylic acid