4-phenolsulfonic acid

Modify Date: 2026-07-01 20:47:32

4-phenolsulfonic acid Structure
4-phenolsulfonic acid structure
 Common Name 4-phenolsulfonic acid
CAS Number 98-67-9 Molecular Weight 174.174
Density 1.6±0.1 g/cm3 Boiling Point N/A
Molecular Formula C6H6O4S Melting Point 50(分解)ºC
MSDS Chinese Flash Point N/A
Symbol GHS05
GHS05		 Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-hydroxybenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.6±0.1 g/cm3
Melting Point 50(分解)ºC
Molecular Formula C6H6O4S
Molecular Weight 174.174
Exact Mass 173.998672
PSA 82.98000
LogP -1.67
Index of Refraction 1.615
InChIKey FEPBITJSIHRMRT-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc(O)cc1
Stability Stable. Combustible. Incompatible with strong oxidizing agents.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB6970000
CHEMICAL NAME :
Benzenesulfonic acid, p-hydroxy-
CAS REGISTRY NUMBER :
98-67-9
BEILSTEIN REFERENCE NO. :
1869034
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H6-O4-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 15,845,1967

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H290-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 2586 8/PG 3
WGK Germany -
RTECS DB6970000
Packaging Group III
Hazard Class 8
HS Code 2908999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Toxicity and uptake potential of an acrylic polymer comonomer and its biological degradation products.

Bull. Environ. Contam. Toxicol. 40(3) , 325-31, (1988)

Kinetics of the oxidation of ascorbic acid, ferrocyanide and p-phenolsulfonic acid by chloroperoxidase compounds I and II.

Eur. J. Biochem. 163(1) , 123-7, (1987)

For the first time elementary reactions involving chloroperoxidase compounds I and II have been investigated. A multi-mixing stopped-flow apparatus was used to study the kinetics of the reactions of c...

[Effect of phenolsulfonic acid on cultured V79 cells].

Shigaku 75(1) , 50-62, (1987)

 4-phenolsulfonic acidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary qHTS assay for inhibitors of alpha-synuclein gene (SNCA) expression
Source: NCGC
External Id: SNCA-p-activity-luciferase
Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273
Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482
Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
Name: Primary qHTS to identify gynecologic anti-cancer compounds using libraries of approve...
Source: NCGC
Target: N/A
External Id: OBG420
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Phenol-4-sulfonic acid
p-Sulfophenol
4-PHENOLSULPHONICACID
4-Hydroxybenzenesulfonic acid
4-hydroxybenzenesulphonic acid
4-Hydroxyphenylsulfonic acid
EINECS 202-691-6
4-phenolsulfonic acid
MFCD00007506
P-PHENOLSULFONIC ACID
Phenolsulphonic acid
4-Hydroxybenzenesulf
p-hydroxybenzenesulfonic acid
SULFOCARBOLIC ACID
p-hydroxyphenylsulfonic acid

 4-phenolsulfonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of 4-hydroxybenzenesulfonic acid?
A: Related upstream materials(CAS) of 4-hydroxybenzenesulfonic acid: 108-95-2;98-66-8;3724-13-8;4025-67-6;138-36-3;633-96-5;1733-88-6;98-11-3;2154-66-7;25117-74-2.
Q: What is the InChIKey of 4-hydroxybenzenesulfonic acid?
A: InChIKey of 4-hydroxybenzenesulfonic acid is FEPBITJSIHRMRT-UHFFFAOYSA-N.
Q: What is the molecular formula of 4-hydroxybenzenesulfonic acid?
A: Molecular formula of 4-hydroxybenzenesulfonic acid is C6H6O4S.
Q: What is the molecular weight of 4-hydroxybenzenesulfonic acid?
A: Molecular weight of 4-hydroxybenzenesulfonic acid is 174.174.
Q: What English synonyms does 4-hydroxybenzenesulfonic acid have?
A: English synonyms of 4-hydroxybenzenesulfonic acid: Phenol-4-sulfonic acid, p-Sulfophenol, 4-PHENOLSULPHONICACID, 4-Hydroxybenzenesulfonic acid, 4-hydroxybenzenesulphonic acid, 4-Hydroxyphenylsulfonic acid, EINECS 202-691-6, 4-phenolsulfonic acid, MFCD00007506, P-PHENOLSULFONIC ACID, Phenolsulphonic acid, 4-Hydroxybenzenesulf, p-hydroxybenzenesulfonic acid, SULFOCARBOLIC ACID, p-hydroxyphenylsulfonic acid.
Q: What are the downstream products of 4-hydroxybenzenesulfonic acid?
A: Related downstream products(CAS) of 4-hydroxybenzenesulfonic acid: 181636-95-3;2233-84-3;110-17-8;7134-09-0;106-51-4;99-96-7;144-62-7;88-89-1;51-28-5;67329-16-2.
Q: What is the LogP of 4-hydroxybenzenesulfonic acid?
A: LogP of 4-hydroxybenzenesulfonic acid is -1.67.
Q: What is the polar surface area (PSA) of 4-hydroxybenzenesulfonic acid?
A: Polar surface area (PSA) of 4-hydroxybenzenesulfonic acid is 82.98000.
Q: What is the safety information for 4-hydroxybenzenesulfonic acid?
A: Safety information for 4-hydroxybenzenesulfonic acid: S26-S36/37/39-S45.
Q: What is the SMILES notation of 4-hydroxybenzenesulfonic acid?
A: SMILES notation of 4-hydroxybenzenesulfonic acid is O=S(=O)(O)c1ccc(O)cc1.

 4-phenolsulfonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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