3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid)

Modify Date: 2024-08-02 10:13:37

3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid) Structure
3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid) structure
Common Name 3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid)
CAS Number 552-21-6 Molecular Weight 352.25000
Density 1.909g/cm3 Boiling Point 820.9ºC at 760 mmHg
Molecular Formula C15H12O10 Melting Point N/A
MSDS N/A Flash Point 464.1ºC

 Names

Name 2-[(6-carboxy-2,3,4-trihydroxyphenyl)methyl]-3,4,5-trihydroxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.909g/cm3
Boiling Point 820.9ºC at 760 mmHg
Molecular Formula C15H12O10
Molecular Weight 352.25000
Flash Point 464.1ºC
Exact Mass 352.04300
PSA 195.98000
LogP 0.90740
Index of Refraction 1.825

 Safety Information

HS Code 2918290000

 Synthetic Route

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3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid) Structure

3,3',4,4',5,5'-...

CAS#:552-21-6

Literature: Baeyer Chemische Berichte, 1872 , vol. 5, p. 1098

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3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid) Structure

3,3',4,4',5,5'-...

CAS#:552-21-6

Literature: Moehlau; Kahl Chemische Berichte, 1898 , vol. 31, p. 271

 Customs

HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

 Synonyms

Benzoic acid,2,2'-methylenebis[3,4,5-trihydroxy
3,3',4,4',5,5'-hexahydroxy-2,2'-methylenedi(benzoic acid)
EINECS 209-005-4
3,4,5,3',4',5'-hexahydroxy-2,2'-methanediyl-di-benzoic acid
Methylenedigallic acid
2,2'-methylenebis(3,4,5-trihydroxybenzoic acid)
3,4,5,3',4',5'-Hexahydroxy-2,2'-methandiyl-di-benzoesaeure