6,7-dihydroxynaphthalene-2-sulphonic acid

Modify Date: 2024-01-02 20:27:28

6,7-dihydroxynaphthalene-2-sulphonic acid Structure
6,7-dihydroxynaphthalene-2-sulphonic acid structure
Common Name 6,7-dihydroxynaphthalene-2-sulphonic acid
CAS Number 92-27-3 Molecular Weight 240.23300
Density 1.677 g/cm3 Boiling Point N/A
Molecular Formula C10H8O5S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 6,7-Dihydroxynaphthalene-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.677 g/cm3
Molecular Formula C10H8O5S
Molecular Weight 240.23300
Exact Mass 240.00900
PSA 103.21000
LogP 2.57850

 Safety Information

HS Code 2908999090

 Synthetic Route

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6,7-dihydroxynaphthalene-2-sulphonic acid Structure

6,7-dihydroxyna...

CAS#:92-27-3

Literature: Journal of the American Chemical Society, , vol. 57, p. 1844,1848 Journal of the American Chemical Society, , vol. 49, p. 2851

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6,7-dihydroxynaphthalene-2-sulphonic acid Structure

6,7-dihydroxyna...

CAS#:92-27-3

Literature: Bulletin de la Societe Chimique de France, , p. 89

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6,7-dihydroxynaphthalene-2-sulphonic acid Structure

6,7-dihydroxyna...

CAS#:92-27-3

Literature: Chemische Berichte, , vol. 27, p. 76 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 274

 Customs

HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

ac. dihydroxy-2,3 sulfonique-6 naphtalene
6,7-Dihydroxy-naphthalin-2-sulfonsaeure
2-sulfo-6,7-dihydroxynaphthalene
6,7-DiOH-2-naphthalenesulfonic acid
6,7-dihydroxy-naphthalene-2-sulfonic acid
2,3-dihydroxynaphthalene-6-sulfonic acid
2,3-dihydroxynaphthalene-6-sulphonic acid
2-Naphthalenesulfonic acid,6,7-dihydroxy
EINECS 202-142-0