2-Mercapto-4-methyl-5-thiazoleacetic acid
2-Mercapto-4-methyl-5-thiazoleacetic acid (CAS: 34272-64-5), a heterocyclic organic compound with the formula C6H7NO2S2, possesses a molecular weight of 189.26 g/mol. This chemical is recognised for its thiazole ring structure, making it a valuable building block in organic synthesis. It is primarily utilised in research and development settings for the creation of more complex molecules and advanced materials within the chemical and pharmaceutical industries.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of various organic molecules. Its reactive functional groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Heterocyclic Chemistry Research
As a thiazole derivative, it is employed in research focused on heterocyclic chemistry. Its unique structure is of interest for developing novel compounds with potential applications in medicinal chemistry and materials science.
Chemical Building Block
It functions as a versatile building block for creating a range of chemical entities. Its availability aids researchers in exploring new synthetic pathways and developing innovative chemical products.
| Molecular weight | 189.26 |
|---|---|
| Empirical formula | C6H7NO2S2 |
| Assay | 98% |
| Melting point | 207 °C (dec.)(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 2-Mercapto-4-methyl-5-thiazoleacetic acid used for?
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2-Mercapto-4-methyl-5-thiazoleacetic acid is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry, particularly within the pharmaceutical and chemical industries.
What are the CAS number and formula for this compound?
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The CAS number for 2-Mercapto-4-methyl-5-thiazoleacetic acid is 34272-64-5, and its empirical formula is C6H7NO2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Mercapto-4-methyl-5-thiazoleacetic acid with an assay of 98%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the primary hazards associated with handling this chemical?
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This chemical is classified with the GHS07 symbol and carries a 'Warning' signal word. It has 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), eyeshields, and gloves, should be used.
How is 2-Mercapto-4-methyl-5-thiazoleacetic acid packed, shipped, or exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures that 2-Mercapto-4-methyl-5-thiazoleacetic acid is packed and shipped in compliance with all relevant international regulations for chemical transport.
How can I request a sample or a quote for this product?
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To request a sample or a quotation for 2-Mercapto-4-methyl-5-thiazoleacetic acid, please contact our sales team through the TSS website or by phone.
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