Molekula
4-Mercaptobenzoic acid
4-Mercaptobenzoic acid is a sulfur-containing aromatic carboxylic acid used in organic synthesis, pharmaceuticals, and as a ligand in coordination chemistry. It is available in high purity with a molecular weight of 154.19 g/mol, a CAS number of 1074-36-8, and a molecular formula of HSC6H4CO2H. Stored at ambient temperature, it carries a warning signal word due to its potential hazards. Molekula supplies 4-Mercaptobenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Mercaptobenzoic acid is a sulfur-containing aromatic carboxylic acid used in organic synthesis, pharmaceuticals, and as a ligand in coordination chemistry. It is available in high purity with a molecular weight of 154.19 g/mol, a CAS number of 1074-36-8, and a molecular formula of HSC6H4CO2H. Stored at ambient temperature, it carries a warning signal word due to its potential hazards. Molekula supplies 4-Mercaptobenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Off white Solid |
| Water | ≤0.30% |
| Assay (HPLC) | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 1074-36-8 |
| Molecular Formula | HSC6H4CO2H |
| Molecular Weight | 154.19 |
| SMILES | C1=CC(=CC=C1C(=O)O)S |
| REACH Code | Y110 |
| HTS Code | 29309092 |
| Tariff Code | 2930909599 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 4-Mercaptobenzoic acid used for?
It is commonly used in the synthesis of pharmaceuticals, agrochemicals, and as a ligand in coordination chemistry due to its thiol and carboxylic acid functional groups.
What is the chemical formula and molecular weight of 4-Mercaptobenzoic acid?
The formula is HSC6H4CO2H and the molecular weight is 154.19 g/mol.
How should 4-Mercaptobenzoic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 4-Mercaptobenzoic acid?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply 4-Mercaptobenzoic acid in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of 4-Mercaptobenzoic acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.