2-Hydrazinobenzothiazole
2-Hydrazinobenzothiazole (CAS: 615-21-4) is a heterocyclic organic compound with the molecular formula C7H7N3S and a molecular weight of 165.22 g/mol. This chemical serves as a versatile building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to various reactions, making it a valuable intermediate for the development of complex molecules.
- IUPAC
- Benzothiazol-2-yl-hydrazine

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of novel organic compounds. Its reactive hydrazine and benzothiazole moieties allow for diverse chemical transformations.
Heterocyclic Chemistry
Serves as a foundational component in the construction of complex heterocyclic systems. Particularly useful in building fused ring structures relevant to medicinal chemistry research.
Research and Development
Employed in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 165.22 |
|---|---|
| Empirical formula | C7H7N3S |
| Assay | 97% |
| Melting point | 198-202 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38 |
| 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-Hydrazinobenzothiazole used for?
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2-Hydrazinobenzothiazole is primarily used as a building block and intermediate in organic synthesis, particularly for the creation of complex heterocyclic compounds.
What is the CAS number and molecular formula for 2-Hydrazinobenzothiazole?
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The CAS number is 615-21-4 and the molecular formula is C7H7N3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydrazinobenzothiazole with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 2-Hydrazinobenzothiazole be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. This compound is harmful if swallowed and causes skin and eye irritation (H301-H315-H319).
Is 2-Hydrazinobenzothiazole shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Hydrazinobenzothiazole.
How can I request a sample or quote for 2-Hydrazinobenzothiazole?
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To request a sample or quote, please contact our sales team through the website or by phone, providing your specific requirements.
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