2-Amino-5,6-dimethylbenzothiazole
2-Amino-5,6-dimethylbenzothiazole (CAS: 29927-08-0) is a heterocyclic organic compound with the molecular formula C9H10N2S and a molecular weight of 178.25 g/mol. As a benzothiazole derivative, it serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and the development of novel compounds, particularly within the pharmaceutical and materials science sectors.
- Synonyms
- C9H10N2S2-amino-5,6-dimethyl-1,3-benzothiazole

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its benzothiazole core allows for diverse chemical transformations, making it useful in constructing novel chemical entities.
Research and Development
Utilised in academic and industrial R&D laboratories, 2-Amino-5,6-dimethylbenzothiazole is employed for exploring new reaction pathways and discovering compounds with potential biological activity or material properties.
Heterocyclic Chemistry
As a member of the thiazole family, this compound is of interest in heterocyclic chemistry research, contributing to the expansion of known heterocyclic structures and their synthetic methodologies.
| Molecular weight | 178.25 |
|---|---|
| Empirical formula | C9H10N2S |
| Assay | 97% |
| Melting point | 185-189 °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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 2-Amino-5,6-dimethylbenzothiazole used for?
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2-Amino-5,6-dimethylbenzothiazole is primarily used as a building block in organic synthesis and for research and development in academic and industrial laboratories, particularly within heterocyclic and chemical synthesis.
What is the CAS number and molecular formula for 2-Amino-5,6-dimethylbenzothiazole?
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The CAS number is 29927-08-0, and the empirical formula (Hill notation) is C9H10N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5,6-dimethylbenzothiazole with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 2-Amino-5,6-dimethylbenzothiazole be handled safely?
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This compound is classified as a warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, and handle in a well-ventilated area.
How is 2-Amino-5,6-dimethylbenzothiazole packed and exported?
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Products are carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions, a trusted supplier since 1998.
How can I request a sample or quote for 2-Amino-5,6-dimethylbenzothiazole?
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To request a sample or a formal quotation, please contact the TSS sales team through our website or by calling our offices.
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