4-Amino-2,6-dichlorophenol
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
4-Amino-2,6-dichlorophenol (CAS No. 527-62-8)
1. Basic Information
- IUPAC Name: 4-Amino-2,6-dichlorophenol
- Synonyms:
- 2,6-Dichloro-4-hydroxyaniline
- ADCP
- CAS Number: 527-62-8
- Molecular Formula: C₆H₅Cl₂NO
- Molecular Weight: 178.02 g/mol
- Appearance: Light brown to gray crystalline powder
- Odor: Slight phenolic odor
2. Physical and Chemical Properties
| Property | Value |
|---|---|
| Melting Point | 168–172°C (334–342°F) |
| Solubility | – Water: Slightly soluble (0.5 g/L at 20°C) |
| – Organic solvents: Soluble in ethanol, acetone, DMSO | |
| pKa | ~5.2 (phenolic OH) |
| Log Pow | 2.1 (octanol/water) |
| Vapor Pressure | <0.1 mPa at 25°C |
3. Chemical Structure
Cl
|
HO-◯-NH₂
|
Cl
(◯ = benzene ring with substitutions at positions 1, 2, 4, and 6)
4. Hazards (GHS Classification)
- Health Hazards:
- Harmful if swallowed (H302)
- Causes skin irritation (H315)
- Causes serious eye damage (H318)
- Environmental:
- Toxic to aquatic life (H411)
- NFPA Rating: Health 2, Flammability 1, Reactivity 0
5. 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 fume hood
- Avoid dust formation
6. Applications
- Dye Intermediate:
- Synthesis of azo dyes and pigments
- Pharmaceuticals:
- Building block for antimicrobial agents
- Agrochemicals:
- Precursor for herbicide synthesis
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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