4-Chloro-2-methoxyphenol
4-Chloro-2-methoxyphenol (CAS: 16766-30-6; Formula: ClC6H3(OCH3)OH) is a chemical intermediate with a molecular weight of 158.58 g/mol. This chlorinated and methoxylated phenol is utilised as a building block in organic synthesis. Its applications primarily lie within the chemical industry, serving as a precursor for more complex molecules in research and development and chemical manufacturing processes.

Organic Synthesis Intermediate
4-Chloro-2-methoxyphenol serves as a valuable intermediate in the synthesis of diverse organic compounds. Its functional groups allow for various chemical transformations.
Chemical Research and Development
This compound is employed in R&D settings for the creation of novel molecules and the exploration of new synthetic pathways. It is a useful building block for laboratory-scale synthesis.
Fine Chemical Manufacturing
As a fine chemical, it is used in the industrial production of specialised chemicals, contributing to the supply chain for various chemical products.
| Molecular weight | 158.58 |
|---|---|
| Linear formula | ClC6H3(OCH3)OH |
| Grade | technical grade |
| Boiling point | 241 °C(lit.) |
| Density | 1.304 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.559(lit.) |
| Melting point | 16-17 °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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °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 4-Chloro-2-methoxyphenol used for?
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4-Chloro-2-methoxyphenol is used as a building block in organic synthesis and in chemical research and development.
What are the CAS number and formula for 4-Chloro-2-methoxyphenol?
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The CAS number is 16766-30-6 and the chemical formula is ClC6H3(OCH3)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-2-methoxyphenol in technical grade. We do not represent this product as USP, BP, or EP grade.
How should 4-Chloro-2-methoxyphenol be handled?
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4-Chloro-2-methoxyphenol is classified under GHS07 with a Warning signal word, indicated by hazard statements H315, H319, and H335. It is advisable to wear safety goggles and appropriate respiratory protection, such as a multi-purpose combination respirator cartridge (US) or an ABEK (EN14387) filter. Avoid breathing dust/fume/gas/mist/vapours/spray. Ensure good ventilation.
How is 4-Chloro-2-methoxyphenol packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping regulations. Specific packing details are available upon request.
How can I request a sample or quote for 4-Chloro-2-methoxyphenol?
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To request a sample or a quotation for 4-Chloro-2-methoxyphenol, please contact our sales department through the website or by phone.
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