40278-59-9

40278-59-9 structure

40278-59-9 structure

Name: 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman
Chemical Name: 4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol
CAS Number: 40278-59-9
Molecular Formula: C₂₃H₂₈O₄
Molecular Weight: 368.46600
Create Date: 2018-12-25 10:24:38
Modify Date: 2025-08-25 07:07:14

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

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

HS Code	2932999099

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%

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