Thiobenzoic acid

Modify Date: 2026-07-01 13:07:05

Thiobenzoic acid Structure
Thiobenzoic acid structure
Common Name Thiobenzoic acid
CAS Number 98-91-9 Molecular Weight 138.18700
Density 1.174 g/mL at 25 °C(lit.) Boiling Point 122 °C30 mm Hg(lit.)
Molecular Formula C7H6OS Melting Point 15-18 °C(lit.)
MSDS Chinese USA Flash Point >230 °F
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name Thiobenzoic 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 1.174 g/mL at 25 °C(lit.)
Boiling Point 122 °C30 mm Hg(lit.)
Melting Point 15-18 °C(lit.)
Molecular Formula C7H6OS
Molecular Weight 138.18700
Flash Point >230 °F
Exact Mass 138.01400
PSA 55.87000
LogP 1.75660
Index of Refraction n20/D 1.605(lit.)
InChIKey UIJGNTRUPZPVNG-UHFFFAOYSA-N
SMILES O=C(S)c1ccccc1
Storage condition 2-8°C
Water Solubility insoluble

 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 :
DH6839000
CHEMICAL NAME :
Benzoic acid, thio-
CAS REGISTRY NUMBER :
98-91-9
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H6-O-S
MOLECULAR WEIGHT :
138.19
WISWESSER LINE NOTATION :
SHVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 112,53,1973

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S28-S36-S24/25
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS DH6839000
HS Code 29309070

 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 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles1

More Articles

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

Far- and near-field properties of gold nanoshells studied by photoacoustic and surface-enhanced Raman spectroscopies.

Phys. Chem. Chem. Phys. 17 , 21190-7, (2015)

Gold nanoshells, with a silica core and different core and shell dimensions, have been extensively investigated. Optical far-field properties, namely extinction and absorption, have been separately de...

 Thiobenzoic acidBioassay

View more

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

Name: Inhibition of human recombinant carbonic anhydrase 7 preincubated for 15 mins to 72 h...
Source: ChEMBL
Target: Carbonic anhydrase 7
External Id: CHEMBL1960512
Name: Inhibition of human recombinant carbonic anhydrase 1 preincubated for 15 mins to 72 h...
Source: ChEMBL
Target: Carbonic anhydrase 1
External Id: CHEMBL1960519
Name: Inhibition of GST-tagged mouse Mcl-1 (152 to 309 residues)/FITC-labelled Bim (unknown...
Source: ChEMBL
Target: N/A
External Id: CHEMBL5384359
Total 3, Current Page 1 of 1
1

 Synonyms

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

benzenecarbothioic S-acid
EINECS 202-712-9
MFCD00004852

 Thiobenzoic acid | FAQ

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

Q: What is the CAS number of Thiobenzoic acid?
A: CAS number of Thiobenzoic acid is 98-91-9.
Q: What is the polar surface area (PSA) of Thiobenzoic acid?
A: Polar surface area (PSA) of Thiobenzoic acid is 55.87000.
Q: What is the English name of Thiobenzoic acid?
A: The English name of Thiobenzoic acid is Thiobenzoic acid.
Q: What is the SMILES notation of Thiobenzoic acid?
A: SMILES notation of Thiobenzoic acid is O=C(S)c1ccccc1.
Q: What are the storage conditions for Thiobenzoic acid?
A: Storage conditions for Thiobenzoic acid: 2-8°C.
Q: What are the upstream materials of Thiobenzoic acid?
A: Related upstream materials(CAS) of Thiobenzoic acid: 98-88-4;65-85-0;644-32-6;618-32-6;62-55-5;93-97-0;1850-15-3;1356496-19-9;936-61-8;150-60-7.
Q: What is the melting point of Thiobenzoic acid?
A: Melting point of Thiobenzoic acid is 15-18 °C(lit.).
Q: What is the molecular weight of Thiobenzoic acid?
A: Molecular weight of Thiobenzoic acid is 138.18700.
Q: What are the downstream products of Thiobenzoic acid?
A: Related downstream products(CAS) of Thiobenzoic acid: 52772-11-9;3393-96-2;39251-01-9;55-21-0;455-32-3;2992-86-1;94-50-8;939-52-6;139-66-2;1884-68-0.
Q: What is the safety information for Thiobenzoic acid?
A: Safety information for Thiobenzoic acid: S26-S28-S36-S24/25.

 Thiobenzoic 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.
Zhongshan Xingrui Chemical Co. , Ltd.
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