3′-(Trifluoromethoxy)acetophenone
3'-(Trifluoromethoxy)acetophenone (CAS: 170141-63-6) is a ketone with the molecular formula C9H7F3O2 and a molecular weight of 204.15 g/mol. This organic building block is characterised by its trifluoromethoxy and acetyl functional groups. It is primarily utilised as an intermediate in organic synthesis and chemical research, particularly in the development of novel compounds and materials.

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of more complex organic molecules. Its specific functional groups allow for diverse chemical transformations.
Research and Development
Utilised in academic and industrial research laboratories for the discovery and development of new chemical entities, pharmaceuticals, and advanced materials.
Carbonyl Compound Chemistry
As a ketone, it participates in reactions characteristic of carbonyl compounds, enabling access to a range of derivatives for various applications.
| Molecular weight | 204.15 |
|---|---|
| Linear formula | CF3OC6H4COCH3 |
| Assay | 98% |
| Density | 1.285 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.452(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
| Flash point | 83 °C / 181.4 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 3'-(Trifluoromethoxy)acetophenone used for?
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3'-(Trifluoromethoxy)acetophenone is primarily used as an intermediate in organic synthesis and in chemical research and development.
What is the CAS number and chemical formula for 3'-(Trifluoromethoxy)acetophenone?
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The CAS number is 170141-63-6 and the linear formula is CF3OC6H4COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3'-(Trifluoromethoxy)acetophenone with a minimum assay of 98%. This is a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 3'-(Trifluoromethoxy)acetophenone be handled safely?
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3'-(Trifluoromethoxy)acetophenone is a Warning substance, identified with GHS07 symbol. It is classified with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Users should consult the Safety Data Sheet (SDS) before handling.
How is this chemical packed, shipped, and exported?
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3'-(Trifluoromethoxy)acetophenone is typically packed in appropriate containers for safe transport and can be shipped and exported globally by Tech Serve Solutions, complying with relevant regulations.
How can I request a sample or quote for 3'-(Trifluoromethoxy)acetophenone?
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To request a sample or a quotation, please contact our sales team via the website or by phone, providing your contact details and the quantity required.
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