CAS 40278-59-9|6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman

Introduction：Basic information about CAS 40278-59-9|6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman, 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	6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman
CAS Number	40278-59-9	Molecular Weight	368.46600
Density	1.238g/cm3	Boiling Point	559.165ºC at 760 mmHg
Molecular Formula	C₂₃H₂₈O₄	Melting Point	210ºC
MSDS	/	Flash Point	291.973ºC

Names

Name	4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.238g/cm3
Boiling Point	559.165ºC at 760 mmHg
Melting Point	210ºC
Molecular Formula	C₂₃H₂₈O₄
Molecular Weight	368.46600
Flash Point	291.973ºC
Exact Mass	368.19900
PSA	58.92000
LogP	5.23130
Index of Refraction	1.622
InChIKey	HPPJCHQXOCLCJJ-UHFFFAOYSA-N
SMILES	Cc1cc2c(cc1O)C(C)(C)CC1(CC(C)(C)c3cc(O)c(C)cc3O1)O2

Safety Information

HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

6,6'-Dihydroxy-4,4,4',4',7,7'-hexaMethyl-2,2'-spirobichroMan

6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman

6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN,2-PROPANOL ADDUCT

6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobischroman

D2286

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