2-Chloro-4-Nitrotoluene
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
2-Chloro-4-nitrotoluene (CAS No. 121-86-8)
1. Basic Information
- IUPAC Name: 1-Chloro-2-methyl-4-nitrobenzene
- Synonyms:
- 4-Nitro-2-chlorotoluene
- 2-Methyl-5-chloronitrobenzene
- CAS Number: 121-86-8
- Molecular Formula: C₇H₆ClNO₂
- Molecular Weight: 171.58 g/mol
- Appearance: Yellow crystalline solid
- Odor: Aromatic, nitro-like odor
2. Physical and Chemical Properties
| Property | Value |
|---|---|
| Melting Point | 68–71°C (154–160°F) |
| Boiling Point | 260–262°C (500–504°F) |
| Density | 1.32 g/cm³ (20°C) |
| Solubility | – Water: Insoluble |
| – Organic solvents: Soluble in ethanol, ether, benzene | |
| Refractive Index | 1.560 (20°C) |
| Flash Point | >110°C (230°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 1
4. Storage and Handling
- Storage:
- Keep in tightly sealed amber containers
- Store in a cool, dry, well-ventilated area
- Handling:
- Use nitrile gloves, safety goggles, and a fume hood
- Avoid dust formation
5. Applications
- Agrochemicals:
- Intermediate for herbicides (e.g., fluorodifen)
- Dyes:
- Synthesis of azo dyes and pigments
- Pharmaceuticals:
- Building block for antimicrobial agents
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