Molekula
3-Mercaptobenzoic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
3-Mercaptobenzoic acid is an organosulfur compound featuring a thiol group (-SH) attached to a benzoic acid backbone, widely used as a reducing agent, cross-linking agent in polymer synthesis, and intermediate in pharmaceuticals and agrochemicals. It appears as a white to pale yellow crystalline solid with a strong odor. Catalogue details: CAS 4869-59-4, molecular formula C7H6O2S, molecular weight 154.19 g/mol, storable at ambient conditions. Molekula supplies 3-Mercaptobenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 57301106
- CAS Number
- 4869-59-4
- IUPAC Name
- 3-sulfanylbenzoic acid
- Molecular Formula
- C7H6O2S
- Molecular Weight
- 154.19
- Exact Mass
- 154.0089
- SMILES
- C1=CC(=CC(=C1)S)C(=O)O
- InChIKey
- RSFDFESMVAIVKO-UHFFFAOYSA-N
- InChI
- InChI=1S/C7H6O2S/c8-7(9)5-2-1-3-6(10)4-5/h1-4,10H,(H,8,9)
- PubChem CID
- 95737
Synonyms
- 3-carboxythiophenol
- 3-Sulfanylbenzenecarboxylic acid
- 3-sulfanylbenzoic acid
- Benzoic acid, 3-mercapto-
- m-mercaptobenzoic acid
- m-Mercaptobenzoic Acid; NSC 32021;
- RSFDFESMVAIVKO-UHFFFAOYSA-N
Frequently asked questions
What is 3-Mercaptobenzoic acid commonly used for?
It is primarily used as a precursor in organic synthesis, including the production of pharmaceuticals, agrochemicals, and specialty polymers requiring thiol functional groups.
What is the chemical formula and molecular weight of 3-Mercaptobenzoic acid?
The formula is **C₇H₆O₂S**, and the molecular weight is **154.19 g/mol**.
How should 3-Mercaptobenzoic acid be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, heat, and incompatible substances.
What grades of purity are available for this product?
Molekula supplies **technical grade** and **high-purity (98%+)** versions; contact us for specifications on your required grade.
Can Molekula supply 3-Mercaptobenzoic acid in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, and larger) for industrial and research-scale applications.
What documentation is provided with an order of 3-Mercaptobenzoic acid?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Related products
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.