2,4-Dichlorophenol
2,4-Dichlorophenol (CAS: 120-83-2) is an organic compound with the molecular formula C6H4Cl2O. This chlorinated phenol is a key intermediate in chemical synthesis and is utilised in scientific research to study degradation pathways and sorption behaviours of organic compounds in various media. Its properties make it a valuable building block for more complex molecules, particularly within the fields of organic chemistry and environmental science.
- Synonyms
- Cl2C6H3OHPhenol, 2,4-dichloro-

Research into Degradative Pathways
2,4-Dichlorophenol serves as a substrate in studies investigating the biodegradation mechanisms of chlorinated phenols by microorganisms, such as *Phanerochaete chrysosporium*. This research aids in understanding environmental remediation processes.
Soil Sorption Studies
This compound is employed to examine the competitive sorption of anthropogenic organic pollutants in soil matrices. Such studies are crucial for assessing the environmental fate and transport of chemical contaminants.
Organic Synthesis Intermediate
As a versatile building block, 2,4-Dichlorophenol can be used in the synthesis of various organic compounds and specialty chemicals. Its functional groups allow for diverse chemical transformations.
| Molecular weight | 163.00 |
|---|---|
| Linear formula | Cl2C6H3OH |
| Assay | ≥97.0% (HPLC) |
| Boiling point | 209-210 °C(lit.) |
| Application | 2,4-Dichlorophenol was used to study the degradative pathway of 2,4-dichlorophenol by Phanerochaete chrysosporium1. It was used to study the competitive sorption of anthropogenic organic compounds in soils2. |
| Melting point | 39-43 °C42-43 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 114 °C / 237.2 °F |
| Transport (UN / ADR) | UN 2928 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 22-24-34-51/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,4-Dichlorophenol used for?
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2,4-Dichlorophenol is primarily used in scientific research to study the degradation pathways of chlorinated phenols and to investigate the competitive sorption of organic compounds in soils. It also serves as an intermediate in organic synthesis.
What is the CAS number and formula for 2,4-Dichlorophenol?
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The CAS number for 2,4-Dichlorophenol is 120-83-2, and its linear formula is C6H4Cl2O.
What grade and purity does Tech Serve Solutions supply for 2,4-Dichlorophenol?
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Tech Serve Solutions supplies 2,4-Dichlorophenol with an assay of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
What are the primary safety hazards associated with 2,4-Dichlorophenol?
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2,4-Dichlorophenol is a dangerous substance. It is harmful if swallowed (H302), toxic in contact with skin (H311), causes severe skin burns and eye damage (H314), and is toxic to aquatic life with long-lasting effects (H411). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, is essential during handling.
Is 2,4-Dichlorophenol a controlled substance?
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The provided data does not indicate that 2,4-Dichlorophenol is a controlled substance. However, users should always verify local regulations regarding its handling and use.
How is 2,4-Dichlorophenol packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details for 2,4-Dichlorophenol are available upon request, adhering to all relevant international transport regulations.
How can I request a quote or sample for 2,4-Dichlorophenol?
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To request a quote or a sample of 2,4-Dichlorophenol, please contact our sales team directly through our website or by phone. Our representatives will assist you with your inquiry.
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