3′-(Trifluoromethyl)acetophenone
3′-(Trifluoromethyl)acetophenone (CAS 349-76-8) is an organic compound with the linear formula CF3C6H4COCH3 and a molecular weight of 188.15 g/mol. This ketone is recognised for its utility as a building block in chemical synthesis, particularly within the pharmaceutical and agrochemical sectors. It has been employed in the preparation of commercial fungicides, underscoring its importance in developing advanced chemical products.
- IUPAC
- 3-Acetylbenzotrifluoride
- Synonyms
- 3-Acetylbenzotrifluoride

Agrochemical Synthesis
3′-(Trifluoromethyl)acetophenone serves as a key intermediate in the synthesis pathway for certain commercial fungicides. Its specific structure allows for targeted chemical modifications.
Pharmaceutical Intermediates
This compound is valuable in the research and development of novel pharmaceutical agents. It acts as a versatile building block for creating more complex molecular structures.
Organic Synthesis Research
As a substituted acetophenone, it is utilised in academic and industrial laboratories for exploring new synthetic methodologies and creating diverse organic molecules.
| Molecular weight | 188.15 |
|---|---|
| Linear formula | CF3C6H4COCH3 |
| Assay | 99% |
| Boiling point | 198-200 °C(lit.) |
| Density | 1.235 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4611(lit.) |
| Application | 3′-(Trifluoromethyl)acetophenone has been used in a key step during the preparation of a commercial fungicide1. |

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 | 79 °C / 174.2 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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′-(Trifluoromethyl)acetophenone used for?
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3′-(Trifluoromethyl)acetophenone is used as a building block in chemical synthesis, notably in the preparation of commercial fungicides and as an intermediate for pharmaceutical research.
What are the CAS number and chemical formula for 3′-(Trifluoromethyl)acetophenone?
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The CAS number is 349-76-8, and its linear chemical formula is CF3C6H4COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3′-(Trifluoromethyl)acetophenone with a minimum purity of 99%. We do not represent this product as USP, BP, or EP grade.
How should 3′-(Trifluoromethyl)acetophenone be handled safely?
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Based on its GHS classification, 3′-(Trifluoromethyl)acetophenone is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields and gloves, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray.
Is 3′-(Trifluoromethyl)acetophenone a controlled substance?
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The provided data does not indicate that 3′-(Trifluoromethyl)acetophenone is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We adhere to all relevant shipping and export regulations for hazardous materials.
How can I request a quote or sample of 3′-(Trifluoromethyl)acetophenone?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your contact details and the product CAS number 349-76-8.
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