1,3-Dicyanobenzene
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
1,3-Dicyanobenzene (CAS No. 626-17-5)
1. Basic Information
- IUPAC Name: Benzene-1,3-dicarbonitrile
- Synonyms:
- Isophthalonitrile
- m-Dicyanobenzene
- CAS Number: 626-17-5
- Molecular Formula: C₈H₄N₂
- Molecular Weight: 128.13 g/mol
- Appearance: White to off-white crystalline powder
- Odor: Odorless
2. Physical and Chemical Properties
| Property | Value |
|---|---|
| Melting Point | 159–161°C (318–322°F) |
| Boiling Point | Sublimes at >200°C |
| Density | 1.24 g/cm³ (20°C) |
| Solubility | – Water: Insoluble |
| – Organic solvents: Soluble in DMF, acetone, hot ethanol | |
| Vapor Pressure | <0.1 mmHg at 25°C |
| Flash Point | >150°C (302°F) (closed cup) |
3. Hazards (GHS Classification)
- Acute Toxicity:
- Harmful if swallowed (H302)
- Causes skin irritation (H315)
- Causes serious eye irritation (H319)
- Environmental: Toxic to aquatic life (H411)
- NFPA Rating: Health 2, Flammability 1, Reactivity 0
4. Storage and Handling
- Storage:
- Keep in tightly sealed containers
- Store in a cool, dry, well-ventilated area
- Handling:
- Use nitrile gloves, safety goggles, and a fume hood
- Avoid dust formation
5. Applications
- Polymer Industry:
- Monomer for high-performance polymers (e.g., polyimides, polyamides)
- Electronics:
- Precursor for organic semiconductors
- Organic Synthesis:
- Building block for pharmaceuticals and agrochemicals
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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