6,8-di(tert-butyl)-4-oxo-4h-chromene-2-carboxylic acid

Modify Date: 2024-01-13 14:57:45

6,8-di(tert-butyl)-4-oxo-4h-chromene-2-carboxylic acid Structure
6,8-di(tert-butyl)-4-oxo-4h-chromene-2-carboxylic acid structure
Common Name 6,8-di(tert-butyl)-4-oxo-4h-chromene-2-carboxylic acid
CAS Number 37456-21-6 Molecular Weight 302.36500
Density 1.159g/cm3 Boiling Point 402.8ºC at 760 mmHg
Molecular Formula C18H22O4 Melting Point 229ºC
MSDS N/A Flash Point 138.3ºC

 Names

Name 6,8-di(tert-butyl)-4-oxo-4h-chromene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.159g/cm3
Boiling Point 402.8ºC at 760 mmHg
Melting Point 229ºC
Molecular Formula C18H22O4
Molecular Weight 302.36500
Flash Point 138.3ºC
Exact Mass 302.15200
PSA 67.51000
LogP 4.08620
Index of Refraction 1.546

 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

6,8-Di(tert-butyl)-4-oxo-4H-1-benzopyran-2-carboxylic acid
terbucromil
6,8-Di-t-butyl-4-oxo-4H-1-benzopyran-2-carbonsaeure
6,8-di-t-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid
6,8-di-tert-butyl-4-oxo-4H-chromene-2-carboxylic acid