2-Amino-2,3-dimethylbutyronitrile
Agrochemicals 2025-03-02
2-Amino-2,3-dimethylbutyronitrile (CAS No. 25854-33-1)
1. Basic Information
- IUPAC Name: 2-Amino-2,3-dimethylbutyronitrile
- Synonyms:
- 2-Cyano-2,3-dimethylbutylamine
- ADBN
- CAS Number: 25854-33-1
- Molecular Formula: C₆H₁₂N₂
- Molecular Weight: 112.17 g/mol
- Appearance: Colorless to pale yellow liquid
- Odor: Amine-like odor
2. Physical and Chemical Properties
| Property | Value |
|---|---|
| Boiling Point | 85–87°C (185–189°F) at 15 mmHg |
| Density | 0.89–0.91 g/cm³ (20°C) |
| Refractive Index | 1.428–1.432 (20°C) |
| Solubility | – Water: Partially soluble |
| – Organic solvents: Miscible with ethanol, ether | |
| Flash Point | 65°C (149°F) (closed cup) |
3. Chemical Structure
NH₂
|
CH₃-C-C≡N
|
CH₃-CH₃
4. Hazards (GHS Classification)
- Health Hazards:
- Harmful if swallowed (H302)
- Causes skin irritation (H315)
- Causes serious eye irritation (H319)
- Environmental: Toxic to aquatic life (H411)
- NFPA Rating: Health 2, Flammability 2, Reactivity 1
5. Storage and Handling
- Storage:
- Keep in tightly sealed containers under nitrogen
- Store in a cool, dry, well-ventilated area
- Handling:
- Use nitrile gloves, safety goggles, and fume hood
- Avoid contact with strong acids/oxidizers
6. Applications
- Pharmaceuticals:
- Intermediate for chiral amine synthesis
- Agrochemicals:
- Building block for herbicide development
- Organic Synthesis:
- Precursor for heterocyclic compounds
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