4-Phenylthiazole-2-thiol
4-Phenylthiazole-2-thiol (CAS: 2103-88-0) is a heterocyclic organic compound with the molecular formula C9H7NS2 and a molecular weight of 193.29 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for the creation of more complex molecules. Its structural features make it suitable for applications in chemical research and development, contributing to advancements in material science and potentially pharmaceutical intermediates.

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of diverse organic molecules. Its reactive thiol group and thiazole ring offer versatile reaction pathways for constructing complex chemical structures.
Heterocyclic Chemistry Research
4-Phenylthiazole-2-thiol is employed in research focused on heterocyclic chemistry. It is valuable for exploring novel synthetic methodologies and developing new compounds with potential biological or material properties.
Building Block for Specialty Chemicals
As a C8 to C9 heterocyclic building block, it can be incorporated into the synthesis of specialty chemicals and fine chemical intermediates.
| Molecular weight | 193.29 |
|---|---|
| Empirical formula | C9H7NS2 |
| Assay | 90% |
| Melting point | 167-172 °C |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| Safety statements (S) | 26-37/39 |
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-Phenylthiazole-2-thiol used for?
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4-Phenylthiazole-2-thiol is primarily used as a building block in organic synthesis and in research focused on heterocyclic chemistry and the development of specialty chemicals.
What are the CAS number and chemical formula for 4-Phenylthiazole-2-thiol?
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The CAS number is 2103-88-0 and the chemical formula is C9H7NS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Phenylthiazole-2-thiol with an assay of 90%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Phenylthiazole-2-thiol be handled safely?
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Danger: Causes serious eye damage and is harmful if swallowed. Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure good ventilation.
How is 4-Phenylthiazole-2-thiol packed, shipped, and exported?
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4-Phenylthiazole-2-thiol is carefully packed according to industry standards for safe transportation and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 4-Phenylthiazole-2-thiol?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or direct contact details, specifying the product name and CAS number.
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