Malononitrile CAS No.109-77-3
We are a manufacturer based in China. We specialize in providing high-quality Malononitrile CAS No.109-77-3 for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Agrochemicals MOQ:100KG Shipped directly from China
Introduction
Malononitrile (CAS No. 109-77-3)
1. Basic Information
- Chemical Name: Malononitrile
- Synonyms: Propanedinitrile; Dicyanomethane; Malonic dinitrile
- CAS Number: 109-77-3
- Molecular Formula: C₃H₂N₂
- Molecular Weight: 66.06 g/mol
- Appearance: White crystalline solid
- Odor: Odorless or faint aromatic odor
2. Physical and Chemical Properties
- Melting Point: 32–34 °C (90–93 °F)
- Boiling Point: 220 °C (428 °F) (decomposes)
- Density: 1.19 g/cm³ (at 20 °C)
- Solubility:
- Water: 133 g/L (20 °C)
- Organic solvents: Soluble in ethanol, acetone, ether; slightly soluble in benzene
- Vapor Pressure: 0.1 mmHg at 20 °C
- Flash Point: 112 °C (234 °F) (closed cup)
- pKa: ~11 (weakly acidic)
3. Chemical Structure
N≡C
|
CH₂
|
C≡N
4. Hazards (GHS Classification)
- Acute Toxicity: Fatal if swallowed, inhaled, or in contact with skin (H300, H310, H330)
- Skin/Eye Irritation: Causes severe burns (H314)
- Sensitization: May cause allergic skin reaction (H317)
- Environmental Hazards: Toxic to aquatic life (H400)
- NFPA Rating: Health 3, Flammability 1, Reactivity 1
5. Storage and Handling
- Storage: Store in a cool, dry, well-ventilated area away from oxidizers and acids. Keep container tightly sealed.
- Handling: Use PPE (nitrile gloves, goggles, respirator) and work under a fume hood. Avoid dust formation.
6. Applications
- Pharmaceuticals: Intermediate for vitamins (e.g., B₁), antihypertensive drugs.
- Agrochemicals: Synthesis of pesticides and herbicides.
- Organic Synthesis: Precursor for heterocyclic compounds (e.g., pyrimidines).
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.
20+ years export experience. If you're ready to take the next step or Request Free Samples, Leave your message below and we’ll reply soon.
Inquiry
Factory & Shipment
