CAS 38243-78-6|8-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID

Introduction：Basic information about CAS 38243-78-6|8-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

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	/
MSDS	/	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
InChIKey	PGSGLTSKIQNWBG-UHFFFAOYSA-N
SMILES	Cc1cccc2c(=O)cc(C(=O)O)oc12

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

Recommended......