3-Chloroaniline CAS No.108-42-9
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
3-Chloroaniline (CAS No. 108-42-9)
1. Basic Information
- Chemical Name: 3-Chloroaniline
- Synonyms: m-Chloroaniline; 3-Chlorobenzenamine; 1-Amino-3-chlorobenzene
- CAS Number: 108-42-9
- Molecular Formula: C₆H₆ClN
- Molecular Weight: 127.57 g/mol
- Appearance: Colorless to pale yellow liquid (turns brown on exposure to air/light)
- Odor: Amine-like (fishy) odor
- Odor Threshold: ~0.1 ppm
2. Physical and Chemical Properties
- Melting Point: -10°C (14°F)
- Boiling Point: 230-231°C (446-448°F)
- Density: 1.216 g/cm³ at 20°C
- Solubility:
- Water: 5 g/L (20°C)
- Organic solvents: Miscible with ethanol, ether, acetone
- Vapor Pressure: 0.03 mmHg at 20°C
- Flash Point: 97°C (207°F) (closed cup)
- Refractive Index: 1.593 at 20°C
3. Hazards (GHS Classification)
- Acute Toxicity: Toxic if swallowed/inhaled (H301+H311+H331)
- Skin Corrosion/Irritation: Causes skin irritation (H315)
- Serious Eye Damage: Causes eye irritation (H319)
- Sensitization: May cause skin allergy (H317)
- Environmental Hazards: Toxic to aquatic life (H411)
- NFPA Rating: Health 3, Flammability 1, Reactivity 0
4. Storage and Handling
- Storage:
- Amber glass bottles under inert gas (N₂)
- Store at 2-8°C protected from light
- Handling:
- PPE: Nitrile gloves, vapor respirator, chemical goggles
- Work in fume hood with <50 ppm exposure control
5. Applications
- Dye Intermediate: Production of azo dyes and pigments
- Pharmaceuticals: Precursor for sulfa drugs
- Agrochemicals: Synthesis of herbicides/pesticides
Disclaimer:
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