4-Mercaptobenzoic acid
4-Mercaptobenzoic acid (CAS: 1074-36-8) is an organic compound with the linear formula HSC6H4CO2H and a molecular weight of 154.19 g/mol. This thiol-containing aromatic carboxylic acid serves as a valuable building block in chemical synthesis. Its distinct functional groups, a thiol (-SH) and a carboxylic acid (-CO2H), allow for diverse chemical modifications and applications in organic synthesis, particularly in the creation of sulfur-containing compounds and specialty polymers.
Organic Synthesis Intermediate
4-Mercaptobenzoic acid is frequently employed as an intermediate in the synthesis of more complex organic molecules. Its reactive thiol and carboxylic acid groups enable its use in diverse coupling and derivatization reactions.
Material Science
The compound can be utilised in material science applications, particularly in the development of functionalised polymers and self-assembled monolayers due to its aromatic structure and reactive thiol group.
Pharmaceutical Research
As a building block, it finds application in the research and development of novel pharmaceutical compounds where sulfur-containing moieties are desired for specific biological activities.
| Molecular weight | 154.19 |
|---|---|
| Linear formula | HSC6H4CO2H |
| Assay | 90% |
| Melting point | 215-224 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Mercaptobenzoic acid used for?
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4-Mercaptobenzoic acid is primarily used as a building block and intermediate in organic synthesis, with applications in material science and pharmaceutical research.
What is the CAS number and formula for 4-Mercaptobenzoic acid?
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The CAS number for 4-Mercaptobenzoic acid is 1074-36-8, and its linear formula is HSC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Mercaptobenzoic acid with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should 4-Mercaptobenzoic acid be handled?
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4-Mercaptobenzoic acid is classified with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
Does TSS export 4-Mercaptobenzoic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Mercaptobenzoic acid.
How can I request a quote or sample for 4-Mercaptobenzoic acid?
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To request a quote or sample, please contact our sales team through the website or by phone, providing your specific requirements.
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