4-Hydroxy-3-methylbenzenesulfonic acid

Modify Date: 2025-08-22 12:11:15

4-Hydroxy-3-methylbenzenesulfonic acid Structure
4-Hydroxy-3-methylbenzenesulfonic acid structure
Common Name 4-Hydroxy-3-methylbenzenesulfonic acid
CAS Number 7134-04-5 Molecular Weight 188.201
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C7H8O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3-hydroxy-2-methylbenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Molecular Formula C7H8O4S
Molecular Weight 188.201
Exact Mass 188.014328
PSA 82.98000
LogP -1.21
Index of Refraction 1.597

 Safety Information

Hazard Codes Xi
HS Code 2904100000

 Synthetic Route

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4-Hydroxy-3-methylbenzenesulfonic acid Structure

4-Hydroxy-3-met...

CAS#:7134-04-5

Literature: Chemische Berichte, , vol. 20, p. 3210 Journal fuer Praktische Chemie (Leipzig), , vol. <2> 38, p. 328 Zeitschrift fuer Chemie, , p. 621

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4-Hydroxy-3-methylbenzenesulfonic acid Structure

4-Hydroxy-3-met...

CAS#:7134-04-5

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 107, # 6 p. 426 - 430

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4-Hydroxy-3-methylbenzenesulfonic acid Structure

4-Hydroxy-3-met...

CAS#:7134-04-5

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 659 - 668

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4-Hydroxy-3-methylbenzenesulfonic acid Structure

4-Hydroxy-3-met...

CAS#:7134-04-5

Literature: Chemische Berichte, , vol. 20, p. 3210 Zeitschrift fuer Chemie, , p. 621 Journal fuer Praktische Chemie (Leipzig), , vol. <2> 38, p. 328

~%

4-Hydroxy-3-methylbenzenesulfonic acid Structure

4-Hydroxy-3-met...

CAS#:7134-04-5

Literature: Bulletin de la Societe Chimique de France, , p. 382

 Customs

HS Code 2904100000
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

o-Kresol-sulfonsaeure-(4)
Benzenesulfonic acid, 4-hydroxy-3-methyl-
4-Hydroxy-3-methylbenzenesulfonic acid
6-hydroxy-toluene-3-sulfonic acid
o-Cresolsulfonic acid
I09-1242
6-Hydroxy-toluol-3-sulfonsaeure
O-Cresol-4-sulfonic acid
3-methyl-4-hydroxysulfonic acid
3-methyl-4-hydroxy-benzenesulfonic acid
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