2,4-Dihydroxybenzenesulfonic acid

Modify Date: 2025-08-25 21:09:38

2,4-Dihydroxybenzenesulfonic acid Structure
2,4-Dihydroxybenzenesulfonic acid structure
Common Name 2,4-Dihydroxybenzenesulfonic acid
CAS Number 6409-58-1 Molecular Weight 190.17400
Density 1.17g/cm3 Boiling Point 510.6ºC at 760 mmHg
Molecular Formula C6H6O5S Melting Point N/A
MSDS N/A Flash Point 262.6ºC

 Names

Name 2,4-Dihydroxybenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 510.6ºC at 760 mmHg
Molecular Formula C6H6O5S
Molecular Weight 190.17400
Flash Point 262.6ºC
Exact Mass 189.99400
PSA 103.21000
LogP 1.42530
Index of Refraction 1.554
InChIKey GPULXEIKKFAUAW-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc(O)cc1O

 Safety Information

HS Code 2908999090

 Synthetic Route

~99%

2,4-Dihydroxybenzenesulfonic acid Structure

2,4-Dihydroxybe...

CAS#:6409-58-1

Literature: Cerfontain, Hans; Coenjaarts, Norbert J.; Koeberg-Telder, Ankie Recueil des Travaux Chimiques des Pays-Bas, 1989 , vol. 108, # 1 p. 7 - 13

~37%

2,4-Dihydroxybenzenesulfonic acid Structure

2,4-Dihydroxybe...

CAS#:6409-58-1

Literature: Cerfontain, Hans; Coenjaarts, Norbert J.; Koeberg-Telder, Ankie Recueil des Travaux Chimiques des Pays-Bas, 1989 , vol. 108, # 1 p. 7 - 13

 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

MD-141
Benzenesulfonic acid,2,4-dihydroxy
p-dihydroxy benzene monosulfonic acid
2,4-dihydroxy-benzenesulfonic acid
Resorcin-sulfonsaeure-(4)
1,3-dihydroxybenzene-4-sulfonic acid
2,4-Dihydroxy-benzolsulfonsaeure
4-sulforesorcinol
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