2,4,6-Trichlorophenol

​2,4,6-Trichlorophenol

Chemical Formula: C₆H₃Cl₃O
Structure: Chlorinated phenol with:

A ​hydroxyl group (-OH) and ​three chlorine atoms (-Cl) at the ​2, 4, and 6 positions on a benzene ring.Symmetrical substitution pattern.

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​Physical Properties

​Appearance: White to pale yellow crystalline solid.​Odor: Strong phenolic odor.

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​Applications

​Chemical Synthesis:Precursor for ​pesticides, ​herbicides, and ​disinfectants.Intermediate in ​dyes, ​pharmaceuticals, and ​wood preservatives.​Specialty Chemicals:Production of ​flame retardants and industrial additives.

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​Safety Considerations ⚠️

​Toxicity:Toxic via inhalation, ingestion, or skin contact; causes ​severe irritation to skin, eyes, and respiratory tract.​Handling:Use ​PPE (gloves, goggles, respirator) and work in a ​well-ventilated area.​Storage:Store in a ​cool, dry place away from ​heat and incompatible materials (e.g., strong oxidizers).

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Summary:
2,4,6-Trichlorophenol’s ​chlorinated phenolic structure drives its use in agrochemicals, disinfectants, and industrial chemicals. Its ​symmetrical reactivity supports diverse syntheses, but strict ​safety protocols are critical due to toxicity and irritant hazards.

2.4.6-Trichlorophenol Technical Overview

1. Basic Chemical Properties

Property	Specification
Chemical Name	2.4.6-Trichlorophenol
CAS Number	88-06-2
Molecular Formula	C₆H₃Cl₃O
Molecular Weight	197.45 g/mol
Appearance	Colorless to pale yellow crystals
Melting Point	68-70°C
Boiling Point	246°C
Solubility	Soluble in organic solvents, slightly soluble in water
Density	1.675 g/cm³
Vapor Pressure	0.02 mmHg at 25°C

2. Applications and Safety Data

Application	Function
Wood preservative	Fungicidal properties
Disinfectant	Antimicrobial agent
Intermediate	Production of higher chlorinated phenols
Pesticide synthesis	Precursor for agrochemicals

 

Safety Parameter	Value
LD50 (oral, rat)	820 mg/kg
Skin Irritation	Corrosive
Environmental Fate	Persistent organic pollutant
Biodegradability	Low
Bioaccumulation Potential	High

3. Regulatory and Handling Information

Aspect	Requirement
Storage Conditions	Cool, dry, ventilated area
Personal Protection	Chemical-resistant gloves, goggles, respirator
Fire Fighting Measures	Alcohol-resistant foam, dry chemical
Waste Disposal	Incineration in approved facility
Transport Classification	UN 2020 (Class 6.1)

2.4.6-Trichlorophenol is classified as a persistent organic pollutant under the Stockholm Convention due to its environmental persistence and toxicity. Proper handling and disposal procedures must be strictly followed.

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