Thiosalicylic acid

Modify Date: 2026-06-30 11:22:59

Thiosalicylic acid Structure
Thiosalicylic acid structure
Common Name Thiosalicylic acid
CAS Number 147-93-3 Molecular Weight 154.186
Density 1.3±0.1 g/cm3 Boiling Point 298.6±23.0 °C at 760 mmHg
Molecular Formula C7H6O2S Melting Point 162-165 °C(lit.)
MSDS Chinese USA Flash Point 134.4±22.6 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name thiosalicylic 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 298.6±23.0 °C at 760 mmHg
Melting Point 162-165 °C(lit.)
Molecular Formula C7H6O2S
Molecular Weight 154.186
Flash Point 134.4±22.6 °C
Exact Mass 154.008850
PSA 76.10000
LogP 2.39
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.642
InChIKey NBOMNTLFRHMDEZ-UHFFFAOYSA-N
SMILES O=C(O)c1ccccc1S
Storage condition 0-6°C
Water Solubility soluble in hot water

 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 :
DH3325000
CHEMICAL NAME :
Benzoic acid, o-mercapto-
CAS REGISTRY NUMBER :
147-93-3
BEILSTEIN REFERENCE NO. :
0508507
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H6-O2-S
MOLECULAR WEIGHT :
154.19
WISWESSER LINE NOTATION :
SHR BVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 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 dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DH3325000
HS Code 29309070

 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%

 Articles34

More Articles

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

Poly(vinyl alcohol)-Thioxanthone as One-Component Type II Photoinitiator for Free Radical Polymerization in Organic and Aqueous Media.

Macromol. Rapid Commun. 36 , 923-8, (2015)

A novel one-component type II polymeric photoinitiator, poly(vinyl alcohol)-thioxanthone (PVA-TX), is synthesized by a simple acetalization process and characterized. PVA-TX enables photopolymerizatio...

Effective removal of mercury(II) ions from chlor-alkali industrial wastewater using 2-mercaptobenzamide modified itaconic acid-grafted-magnetite nanocellulose composite.

J. Colloid. Interface Sci. 456 , 22-31, (2015)

A novel adsorbent, 2-mercaptobenzamide modified itaconic acid-grafted-magnetite nanocellulose composite [P(MB-IA)-g-MNCC] was synthesized for adsorbing mercury(II) [Hg(II)] ions selectively from aqueo...

Simple analytical strategy for MALDI-TOF-MS and nanoUPLC-MS/MS: quantitating curcumin in food condiments and dietary supplements and screening of acrylamide-induced ROS protein indicators reduced by curcumin.

Food Chem. 174 , 571-6, (2014)

Curcumin is the major active ingredient of turmeric and is widely used as a preservative, flavouring and colouring agent. Curcumin is a potent substance with several functions, including antioxidant, ...

 Synonyms

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

Thisosalicyilic acid
mercaptobenzoic acid
EINECS 205-704-3
MFCD00004836
2-Sulfanylbenzoic acid
Thiosalicylic acid
2-Mercaptobenzoic Acid

 Thiosalicylic acid | FAQ

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

Q: What are the downstream products of thiosalicylic acid?
A: Related downstream products(CAS) of thiosalicylic acid: 10512-65-9;106032-19-3;105554-89-0;3704-28-7;329217-03-0;3541-37-5;57601-89-5;14422-09-4;144672-61-7;1442-03-1.
Q: What are the storage conditions for thiosalicylic acid?
A: Storage conditions for thiosalicylic acid: 0-6°C.
Q: How is the water solubility of thiosalicylic acid?
A: Water solubility of thiosalicylic acid: soluble in hot water.
Q: What is the molecular formula of thiosalicylic acid?
A: Molecular formula of thiosalicylic acid is C7H6O2S.
Q: What English synonyms does thiosalicylic acid have?
A: English synonyms of thiosalicylic acid: Thisosalicyilic acid, mercaptobenzoic acid, EINECS 205-704-3, MFCD00004836, 2-Sulfanylbenzoic acid, Thiosalicylic acid, 2-Mercaptobenzoic Acid.
Q: What is the melting point of thiosalicylic acid?
A: Melting point of thiosalicylic acid is 162-165 °C(lit.).
Q: What is the CAS number of thiosalicylic acid?
A: CAS number of thiosalicylic acid is 147-93-3.
Q: What is the English name of thiosalicylic acid?
A: The English name of thiosalicylic acid is thiosalicylic acid.
Q: What is the boiling point of thiosalicylic acid?
A: Boiling point of thiosalicylic acid is 298.6±23.0 °C at 760 mmHg.
Q: What is the molecular weight of thiosalicylic acid?
A: Molecular weight of thiosalicylic acid is 154.186.

 Thiosalicylic 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.
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