α-Chloro-2-(trifluoromethyl)benzyl chloroformate
α-Chloro-2-(trifluoromethyl)benzyl chloroformate (CAS 206986-86-9) is an organic compound with the linear formula ClCO2CH(Cl)C6H4CF3 and a molecular weight of 273.04 g/mol. This reactive acid halide serves as a valuable building block in organic synthesis. Its structure incorporates a benzyl chloroformate moiety, making it useful for introducing specific functional groups in complex molecule construction, particularly within pharmaceutical and fine chemical research.

Organic Synthesis Intermediate
Serves as a reactive intermediate for the synthesis of complex organic molecules. Its functional groups allow for diverse chemical transformations, aiding in the construction of novel compounds.
Pharmaceutical Research
Used as a building block in the development of potential pharmaceutical agents. The trifluoromethylbenzyl moiety can impart desirable pharmacokinetic properties.
Fine Chemical Manufacturing
A key reagent in the production of specialised fine chemicals where precise structural modification is required. Enables efficient introduction of the α-chloro-2-(trifluoromethyl)benzyl group.
| Molecular weight | 273.04 |
|---|---|
| Linear formula | ClCO2CH(Cl)C6H4CF3 |
| Assay | 95% |
| Density | 1.426 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4719(lit.) |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- 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 | 106 °C / 222.8 °F |
| Transport (UN / ADR) | UN 3277 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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-Chloro-2-(trifluoromethyl)benzyl chloroformate used for?
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α-Chloro-2-(trifluoromethyl)benzyl chloroformate is primarily used as an intermediate and building block in organic synthesis, particularly within pharmaceutical research and fine chemical manufacturing.
What is the CAS number and chemical formula for this compound?
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The CAS number is 206986-86-9 and the linear formula is ClCO2CH(Cl)C6H4CF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at an assay of 95%. This is typically considered a research or technical grade, and TSS does not represent it as USP, BP, or EP grade.
How should α-Chloro-2-(trifluoromethyl)benzyl chloroformate be handled safely?
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This compound is classified as Danger, with hazard statements including H301, H311, H314, and H331, indicating acute toxicity and severe skin burns and eye damage. Appropriate personal protective equipment, including a full-face respirator, gloves, and goggles, is essential. Handle only in a well-ventilated area or fume hood, and refer to the Safety Data Sheet for full details.
How is this chemical packed and exported?
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As a specialist global supplier, Tech Serve Solutions ensures products like α-Chloro-2-(trifluoromethyl)benzyl chloroformate are packed and exported in compliance with all relevant international shipping and safety regulations, including ADR UN 3277, Class 6.1.
How can I request a quote or sample?
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To request a quote or a sample, please visit the Tech Serve Solutions website or contact our sales team directly with your requirements and shipping details.
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