2,2'-Spirobi[2H-1-benzopyran]-6,6',7,7'-tetrol,3,3',4,4'-tetrahydro-4,4,4',4'-tetramethyl-

Modify Date: 2024-01-11 09:34:55

2,2'-Spirobi[2H-1-benzopyran]-6,6',7,7'-tetrol,3,3',4,4'-tetrahydro-4,4,4',4'-tetramethyl- Structure
2,2'-Spirobi[2H-1-benzopyran]-6,6',7,7'-tetrol,3,3',4,4'-tetrahydro-4,4,4',4'-tetramethyl- structure
Common Name 2,2'-Spirobi[2H-1-benzopyran]-6,6',7,7'-tetrol,3,3',4,4'-tetrahydro-4,4,4',4'-tetramethyl-
CAS Number 32737-35-2 Molecular Weight 372.41200
Density 1.43g/cm3 Boiling Point 621.3ºC at 760mmHg
Molecular Formula C21H24O6 Melting Point N/A
MSDS N/A Flash Point 329.5ºC

 Names

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

 Chemical & Physical Properties

Density 1.43g/cm3
Boiling Point 621.3ºC at 760mmHg
Molecular Formula C21H24O6
Molecular Weight 372.41200
Flash Point 329.5ºC
Exact Mass 372.15700
PSA 99.38000
LogP 4.02570
Index of Refraction 1.683

 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',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichroman
6,6',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobischroman
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