2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid

Modify Date: 2024-01-10 18:16:47

2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid Structure
2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid structure
Common Name 2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid
CAS Number 21542-82-5 Molecular Weight 322.29300
Density 1.58g/cm3 Boiling Point N/A
Molecular Formula C13H10N2O6S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.58g/cm3
Molecular Formula C13H10N2O6S
Molecular Weight 322.29300
Exact Mass 322.02600
PSA 141.51000
LogP 2.00490
Index of Refraction 1.675

 Safety Information

HS Code 2927000090

 Synthetic Route

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2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid Structure

2-Hydroxy-5-[(4...

CAS#:21542-82-5

Literature: Griess Chemische Berichte, 1878 , vol. 11, p. 2197,2198 Chemische Berichte, 1881 , vol. 14, p. 2036

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2-Hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid Structure

2-Hydroxy-5-[(4...

CAS#:21542-82-5

Literature: Limpricht Justus Liebigs Annalen der Chemie, 1891 , vol. 263, p. 234 Full Text Show Details Stebbins Chemische Berichte, 1880 , vol. 13, p. 716

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

Benzoic acid, 2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-
Salicylic acid, 5-(4-sulfophenylazo)-