Acethydrazide
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Acethydrazide (CAS No. 1068-57-1)
1. Basic Information
- IUPAC Name: Acetic acid hydrazide
- Synonyms: Acetyl hydrazide; Ethanohydrazide
- CAS Number: 1068-57-1
- Molecular Formula: C₂H₆N₂O
- Molecular Weight: 74.08 g/mol
- Appearance: White crystalline powder
- Odor: Odorless
2. Physical and Chemical Properties
| Property | Value |
|---|---|
| Melting Point | 65–68°C (149–154°F) |
| Boiling Point | Decomposes before boiling |
| Density | 1.17 g/cm³ (20°C) |
| Solubility | – Water: Highly soluble |
| – Ethanol: Soluble | |
| – Ether: Insoluble | |
| pKa | ~3.5 (hydrazide proton) |
3. Chemical Structure
O ║ CH₃-C-NH-NH₂
4. Hazards (GHS Classification)
- Acute Toxicity:
- Oral LD₅₀ (rat): 500–1,000 mg/kg (Category 4)
- Skin Irritation: May cause mild irritation (H315)
- Environmental: Not classified
5. Storage and Handling
- Storage:
- Tightly sealed in cool, dry place
- Protect from moisture and oxidizing agents
- Handling:
- Use nitrile gloves and safety goggles
- Avoid dust formation
6. Applications
- Pharmaceuticals: Intermediate for antibiotics (e.g., isoniazid derivatives)
- Organic Synthesis: Precursor for heterocycles (triazoles, oxadiazoles)
- Polymer Chemistry: Chain extender for polyurethanes
Disclaimer:
The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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