2-Chloro-4-methoxyphenol
2-Chloro-4-methoxyphenol (CAS: 18113-03-6), a halogenated phenol with the molecular formula ClC6H3(OCH3)OH, is a valuable organic building block. This compound, with a molecular weight of 158.58 g/mol, serves as a key intermediate in various chemical synthesis processes. Its phenolic hydroxyl group and chloro-methoxy substitution pattern make it useful in the development of more complex organic molecules across different industrial sectors.

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of fine chemicals and pharmaceutical intermediates. Its reactive sites allow for diverse functionalisation.
Research and Development
Employed in academic and industrial research settings for the exploration of novel chemical pathways and the creation of new compounds. Aids in the study of structure-activity relationships.
Material Science Precursor
Can serve as a precursor in the development of specialized polymers or functional materials where its unique structural features are advantageous.
| Molecular weight | 158.58 |
|---|---|
| Linear formula | ClC6H3(OCH3)OH |
| Assay | 98% |
| Density | 1.153 g/mL at 25 °C(lit.) |
| Melting point | 41-44 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 85 °C / 185 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Chloro-4-methoxyphenol used for?
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2-Chloro-4-methoxyphenol (CAS: 18113-03-6) is primarily used as an intermediate in organic synthesis and in research and development for creating novel chemical compounds and exploring synthetic pathways.
What are the CAS number and formula for 2-Chloro-4-methoxyphenol?
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The CAS number is 18113-03-6, and the molecular formula is ClC6H3(OCH3)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-4-methoxyphenol with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Chloro-4-methoxyphenol be handled?
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Handle with appropriate personal protective equipment, including a dust mask (N95 type recommended), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. This compound is classified as an irritant to skin, eyes, and respiratory tract.
Is 2-Chloro-4-methoxyphenol exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Chloro-4-methoxyphenol.
How can I request a sample or quote for 2-Chloro-4-methoxyphenol?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 2-Chloro-4-methoxyphenol (CAS: 18113-03-6).
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