4-Mercaptophenylacetic acid
4-Mercaptophenylacetic acid (CAS: 39161-84-7) is a sulfur-containing organic compound with the molecular formula HSC<sub>6</sub>H<sub>4</sub>CH<sub>2</sub>CO<sub>2</sub>H and a molecular weight of 168.21 g/mol. This thiol derivative serves as a valuable building block in organic synthesis. Its utility lies in its reactive thiol group and carboxylic acid functionality, enabling its incorporation into more complex molecular structures for research and development purposes.
Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. The presence of both thiol and carboxylic acid groups allows for various chemical transformations and functionalizations.
Pharmaceutical Research
Serves as a building block for the development of novel pharmaceutical agents and intermediates. Its structure can be integrated into drug discovery programmes.
Materials Science
Potentially employed in the development of functional materials where sulfur-containing moieties are beneficial for specific properties or surface modifications.
| Molecular weight | 168.21 |
|---|---|
| Linear formula | HSC6H4CH2CO2H |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 105-109 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 37/38-41 |
| Safety statements (S) | 26-36/37/39 |
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-Mercaptophenylacetic acid used for?
+
4-Mercaptophenylacetic acid is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and potentially in materials science.
What are the CAS number and formula for 4-Mercaptophenylacetic acid?
+
The CAS number for 4-Mercaptophenylacetic acid is 39161-84-7, and its linear formula is HSC<sub>6</sub>H<sub>4</sub>CH<sub>2</sub>CO<sub>2</sub>H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Mercaptophenylacetic acid with an assay of 97%. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmaceutical grade.
How should 4-Mercaptophenylacetic acid be handled safely?
+
4-Mercaptophenylacetic acid is classified as Danger, with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
How is 4-Mercaptophenylacetic acid packaged and shipped?
+
While specific packaging details vary, Tech Serve Solutions exports chemicals globally, adhering to all necessary shipping regulations for hazardous materials like UN 3335.
How can I request a sample or quote for 4-Mercaptophenylacetic acid?
+
To request a sample or a quote, please contact our sales team via the website or by calling our office. Please reference the product name and CAS number (39161-84-7).
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis