2-Aminobenzhydrazide
2-Aminobenzhydrazide (CAS: 1904-58-1), with the molecular formula H₂NC₆H₄CONHNH₂, is a crucial organic building block and carbonyl compound. Possessing a molecular weight of 151.17 g/mol, this chemical finds utility in various synthetic pathways. Its primary applications lie in organic synthesis and the preparation of more complex molecules, serving as a valuable intermediate for researchers and chemical manufacturers.

Organic Synthesis Intermediate
2-Aminobenzhydrazide serves as a versatile intermediate in the synthesis of diverse organic molecules. Its reactive functional groups allow for participation in a range of chemical transformations.
Building Block for Heterocycles
This compound is employed as a foundational element in the construction of heterocyclic ring systems, which are prevalent in pharmaceuticals and materials science.
Reagent in Chemical Research
It is utilised in research laboratories for developing new synthetic methodologies and exploring novel chemical entities.
| Molecular weight | 151.17 |
|---|---|
| Linear formula | H2NC6H4CONHNH2 |
| Assay | 97% |
| Melting point | 121-125 °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) | 26-36 |
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-Aminobenzhydrazide used for?
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2-Aminobenzhydrazide (CAS: 1904-58-1) is primarily used as an intermediate in organic synthesis and as a building block for constructing heterocyclic compounds.
What are the CAS number and molecular formula for 2-Aminobenzhydrazide?
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The CAS number for 2-Aminobenzhydrazide is 1904-58-1, and its molecular formula is H₂NC₆H₄CONHNH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Aminobenzhydrazide with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the primary safety concerns when handling 2-Aminobenzhydrazide?
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2-Aminobenzhydrazide is classified as a Warning under GHS, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be used. Ensure adequate ventilation and avoid dust formation.
How is 2-Aminobenzhydrazide typically packed and shipped?
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Tech Serve Solutions packs and ships 2-Aminobenzhydrazide in compliance with relevant regulations to ensure safe transport. We export globally to meet diverse customer needs.
How can I request a quote or sample for 2-Aminobenzhydrazide?
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To request a quote or a sample of 2-Aminobenzhydrazide, please contact our sales team through the website or by phone. We are happy to assist with your chemical requirements.
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