α-Methoxy-α-trifluoromethylphenylacetyl chloride
α-Methoxy-α-trifluoromethylphenylacetyl chloride (CAS: 64312-89-6) is a specialized organic compound with the linear formula C6H5C(CF3)(OCH3)COCl and a molecular weight of 252.62 g/mol. It functions as a reactive acid halide, commonly employed as a building block in organic synthesis. This chemical is primarily utilized in research and development settings for the creation of more complex molecules, particularly within the pharmaceutical and agrochemical sectors, owing to its unique trifluoromethyl and methoxy substituents.

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of diverse organic compounds. Its acid chloride functionality allows for facile acylation reactions, enabling the introduction of the α-methoxy-α-trifluoromethylphenylacetyl group into various molecular structures.
Pharmaceutical Research
Utilized in the development of novel pharmaceutical agents. The trifluoromethyl group can impart desirable properties such as increased metabolic stability and lipophilicity to drug candidates.
Agrochemical Development
Acts as a building block for the synthesis of potential agrochemicals, including herbicides, insecticides, and fungicides, where fluorinated moieties are often incorporated to enhance efficacy.
Material Science Research
May find application in the synthesis of specialized polymers or functional materials where its unique chemical structure can confer specific properties.
| Molecular weight | 252.62 |
|---|---|
| Linear formula | C6H5C(CF3)(OCH3)COCl |
| Assay | 97% |
| Boiling point | 213-214 °C(lit.) |
| Density | 1.327 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.471(lit.) |
| Storage temperature | 2-8°C |


Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 87 °C / 188.6 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-43 |
| Safety statements (S) | 26-36/37/39-45 |
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 α-Methoxy-α-trifluoromethylphenylacetyl chloride used for?
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α-Methoxy-α-trifluoromethylphenylacetyl chloride is primarily used as a reactive intermediate and building block in organic synthesis, particularly for research and development in the pharmaceutical and agrochemical industries.
What are the CAS number and formula for this compound?
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The CAS number is 64312-89-6 and the linear formula is C6H5C(CF3)(OCH3)COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. It is supplied for research and laboratory use and is not represented as USP, EP, BP, or any other pharmacopoeia grade.
How should α-Methoxy-α-trifluoromethylphenylacetyl chloride be handled safely?
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This compound is corrosive and may cause skin burns and eye damage (H314), and can cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including gloves, goggles, face shield, and respiratory protection, in a well-ventilated area. Avoid contact with skin and eyes.
How is this chemical shipped and exported?
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This chemical is classified under UN 3265, Class 8, Packing Group II, indicating it is a corrosive solid, acidic, organic, n.o.s. Tech Serve Solutions is experienced in exporting such regulated materials globally.
How can I request a sample or quote?
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To request a sample or a quotation, please contact our sales team via the website or directly by phone, providing the product name and CAS number (64312-89-6).
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