5-Chloro-2-(2,4-dichlorophenoxy)phenol
5-Chloro-2-(2,4-dichlorophenoxy)phenol (CAS: 3380-34-5) is a chlorinated phenol derivative with the molecular formula C<sub>6</sub>H<sub>3</sub>(OC<sub>6</sub>H<sub>3</sub>Cl<sub>2</sub>)OH and a molecular weight of 289.54 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within chemical research and development. Its chemical structure lends itself to various synthetic pathways, making it a useful intermediate for creating more complex molecules. Tech Serve Solutions supplies this chemical with a guaranteed assay of 97%.
- Synonyms
- ClC6H3(OC6H3Cl2)OH

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its phenolic and chlorinated aromatic structure offers multiple reactive sites for diverse chemical transformations.
Research and Development
Employed in laboratory settings for chemical research and the development of new compounds. Its availability as a fine chemical supports exploratory synthetic chemistry.
Specialty Chemical Production
Serves as a precursor in the manufacturing of speciality chemicals. Its specific structural features can be leveraged to impart desired properties in target molecules.
| Molecular weight | 289.54 |
|---|---|
| Linear formula | ClC6H3(OC6H3Cl2)OH |
| Assay | 97% |
| Melting point | 56-60 °C(lit.) |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/38-50/53 |
| Safety statements (S) | 26-39-46-60-61 |
| Ignition residue | ≤0.1% |
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 5-Chloro-2-(2,4-dichlorophenoxy)phenol used for?
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5-Chloro-2-(2,4-dichlorophenoxy)phenol (CAS: 3380-34-5) is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What are the CAS number and formula for 5-Chloro-2-(2,4-dichlorophenoxy)phenol?
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The CAS number is 3380-34-5, and the linear formula is ClC<sub>6</sub>H<sub>3</sub>(OC<sub>6</sub>H<sub>3</sub>Cl<sub>2</sub>)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-2-(2,4-dichlorophenoxy)phenol with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the safety and handling precautions for this chemical?
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This compound is classified under GHS07 and GHS09 with a 'Warning' signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H410 (Very toxic to aquatic life with long lasting effects). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid release to the environment. Follow precautionary statements P273, P305 + P351 + P338, and P501.
Is this chemical a controlled substance?
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Based on the provided data, 5-Chloro-2-(2,4-dichlorophenoxy)phenol is not indicated as a controlled substance.
How is 5-Chloro-2-(2,4-dichlorophenoxy)phenol packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter since 1998, handles the packing, shipping, and export of chemicals like 5-Chloro-2-(2,4-dichlorophenoxy)phenol in compliance with international regulations. Shipping classification is UN 3077, Environmentally hazardous substance, solid, n.o.s. (3-Chloro-2-(2,4-dichlorophenoxy)phenol), 9, III.
How can I request a sample or a quote?
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To request a sample or a quotation for 5-Chloro-2-(2,4-dichlorophenoxy)phenol, please visit our website or contact our sales department directly with your inquiry, including the CAS number 3380-34-5.
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