Methyl hydrazinocarboxylate
Methyl hydrazinocarboxylate (CAS 6294-89-9) is an organic compound with the molecular formula H2NNHCO2CH3 and a molecular weight of 90.08 g/mol. It functions as a valuable building block in organic synthesis. This compound is primarily utilised in the preparation of various heterocyclic compounds and as a reagent in chemical synthesis, contributing to the development of complex organic molecules.
- IUPAC
- Methoxycarbonylhydrazine,Methyl carbazate
- Synonyms
- MethoxycarbonylhydrazineMethyl carbazate

Preparation of Carbazate Derivatives
Methyl hydrazinocarboxylate serves as a precursor in the synthesis of carbazate derivatives, such as methyl 3-(4-methyl-benzylidene)carbazate. This application highlights its utility in creating specialised organic molecules.
Synthesis of Heterocyclic Compounds
The compound is employed in the construction of fused heterocyclic ring systems. It has been used in the synthesis of imidazo[1,5-d][1,2,4]triazines, demonstrating its role in medicinal chemistry and materials science.
Organic Synthesis Reagent
As a versatile organic building block, Methyl hydrazinocarboxylate is a key reagent for introducing the hydrazinocarbonyl moiety into organic structures. Its reactivity supports diverse synthetic strategies.
| Molecular weight | 90.08 |
|---|---|
| Linear formula | H2NNHCO2CH3 |
| Assay | 97% |
| Boiling point | 108 °C/12 mmHg(lit.) |
| Application | Methyl hydrazinocarboxylate (Methyl carbazate) was used in the preparation of methyl 3-(4-methyl-benzyl-idene)carbazate1. It was also used in the synthesis of imidazo[1,5-d][1,2,4]triazines2. |
| Melting point | 70-73 °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 Methyl hydrazinocarboxylate used for?
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Methyl hydrazinocarboxylate is used as a building block in organic synthesis, particularly for preparing carbazate derivatives and heterocyclic compounds like imidazo[1,5-d][1,2,4]triazines.
What are the CAS number and formula for Methyl hydrazinocarboxylate?
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The CAS number for Methyl hydrazinocarboxylate is 6294-89-9, and its linear formula is H2NNHCO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl hydrazinocarboxylate with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and chemical synthesis purposes.
How should Methyl hydrazinocarboxylate be handled safely?
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Methyl hydrazinocarboxylate is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area.
Is Methyl hydrazinocarboxylate packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Methyl hydrazinocarboxylate, ensuring it is packed and shipped according to international regulations.
How can I request a quote or sample for Methyl hydrazinocarboxylate?
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To request a quote or sample of Methyl hydrazinocarboxylate, please contact our sales department via the website or by phone, providing your details and desired quantity.
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