3-(methylthio) benzoic acid

Modify Date: 2026-07-17 07:06:24

3-(methylthio) benzoic acid Structure
3-(methylthio) benzoic acid structure
Common Name 3-(methylthio) benzoic acid
CAS Number 825-99-0 Molecular Weight 168.213
Density 1.3±0.1 g/cm3 Boiling Point 321.5±25.0 °C at 760 mmHg
Molecular Formula C8H8O2S Melting Point 126-130ºC
MSDS Chinese USA Flash Point 148.2±23.2 °C

Summary: 3-(Methylthio)benzoic Acid (Chinese name: 3-(甲硫基)苯甲酸, CAS number: 825-99-0) is a white to very pale yellow crystalline powder. Its molecular formula is C8H8O2S and molecular weight is 168.213. For research-use only, not for medical or clinical usage.


 Names

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

Name 3-(Methylthio)benzoic 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 1.3±0.1 g/cm3
Boiling Point 321.5±25.0 °C at 760 mmHg
Melting Point 126-130ºC
Molecular Formula C8H8O2S
Molecular Weight 168.213
Flash Point 148.2±23.2 °C
Exact Mass 168.024506
PSA 62.60000
LogP 2.46
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.613
InChIKey PZGADOOBMVLBJE-UHFFFAOYSA-N
SMILES CSc1cccc(C(=O)O)c1

 MSDS

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

 Safety Information

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

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2930909090

 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%

 3-(methylthio) benzoic acidBioassay

View more

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

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Hammett constant was evaluated
Source: ChEMBL
Target: N/A
External Id: CHEMBL841444
Name: Hammett constant was determined
Source: ChEMBL
Target: N/A
External Id: CHEMBL841443
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 Synonyms

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

3-methylsulfanylbenzoic acid
MFCD00156993
3-(Methylsulfanyl)benzoic acid
3-(methylthio) benzoic acid
3-(Methylthio)benzoicacid

 3-(methylthio) benzoic acid | FAQ

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

Q: What English synonyms does 3-(Methylthio)benzoic Acid have?
A: English synonyms of 3-(Methylthio)benzoic Acid: 3-methylsulfanylbenzoic acid, MFCD00156993, 3-(Methylsulfanyl)benzoic acid, 3-(methylthio) benzoic acid, 3-(Methylthio)benzoicacid.
Q: What is the LogP of 3-(Methylthio)benzoic Acid?
A: LogP of 3-(Methylthio)benzoic Acid is 2.46.
Q: What is the InChIKey of 3-(Methylthio)benzoic Acid?
A: InChIKey of 3-(Methylthio)benzoic Acid is PZGADOOBMVLBJE-UHFFFAOYSA-N.
Q: What is the molecular weight of 3-(Methylthio)benzoic Acid?
A: Molecular weight of 3-(Methylthio)benzoic Acid is 168.213.
Q: What is the molecular formula of 3-(Methylthio)benzoic Acid?
A: Molecular formula of 3-(Methylthio)benzoic Acid is C8H8O2S.
Q: What are the upstream materials of 3-(Methylthio)benzoic Acid?
A: Related upstream materials(CAS) of 3-(Methylthio)benzoic Acid: 90721-40-7;99-05-8;77-78-1;124-38-9;33733-73-2;73771-35-4;140-89-6;4025-64-3;1227-49-2;65052-48-4.
Q: What are the downstream products of 3-(Methylthio)benzoic Acid?
A: Related downstream products(CAS) of 3-(Methylthio)benzoic Acid: 33963-58-5;1442-02-0;5345-27-7;73771-35-4;67031-95-2;67031-96-3;83794-86-9;90721-40-7;59083-33-9.
Q: What is the boiling point of 3-(Methylthio)benzoic Acid?
A: Boiling point of 3-(Methylthio)benzoic Acid is 321.5±25.0 °C at 760 mmHg.
Q: What is the English name of 3-(Methylthio)benzoic Acid?
A: The English name of 3-(Methylthio)benzoic Acid is 3-(Methylthio)benzoic Acid.
Q: What is the CAS number of 3-(Methylthio)benzoic Acid?
A: CAS number of 3-(Methylthio)benzoic Acid is 825-99-0.

 3-(methylthio) benzoic 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.
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