CAS 37456-21-6|6,8-di(tert-butyl)-4-oxo-4h-chromene-2-carboxylic acid

Introduction：Basic information about CAS 37456-21-6|6,8-di(tert-butyl)-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	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	/	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
InChIKey	CJTURQGHQPDNDA-UHFFFAOYSA-N
SMILES	CC(C)(C)c1cc(C(C)(C)C)c2oc(C(=O)O)cc(=O)c2c1

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

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