2,5-Dichlorobenzotrifluoride
2,5-Dichlorobenzotrifluoride (CAS: 320-50-3) is a halogenated aromatic compound with the molecular formula Cl₂C₆H₃CF₃ and a molecular weight of 215.00 g/mol. Supplied by Tech Serve Solutions at a minimum purity of 98%, this chemical serves as a valuable building block in organic synthesis and as a specialised reagent in analytical chemistry, particularly for quantitative analysis in polymer characterisation.
- IUPAC
- 2,5-Dichloro-α,α,α-trifluorotoluene
- Synonyms
- 2,5-Dichloro-α,α,α-trifluorotolueneCl2C6H3CF3

Analytical Standard in Polymer Analysis
2,5-Dichlorobenzotrifluoride has been documented for use as an internal standard in the quantitative analysis of hexafluoropropylene/vinylidene fluoride copolymers using Continuous Wave (CW) Nuclear Magnetic Resonance (NMR) spectroscopy.
Organic Synthesis Building Block
As a dichlorinated benzotrifluoride derivative, it functions as a versatile building block in the synthesis of more complex organic molecules, leveraging its halogenated aromatic structure for further chemical transformations.
Research and Development
This compound is suitable for use in chemical research and development, enabling chemists to explore novel synthetic pathways and material properties within organic chemistry and related fields.
| Molecular weight | 215.00 |
|---|---|
| Linear formula | Cl2C6H3CF3 |
| Assay | 98% |
| Density | 1.483 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.483(lit.) |
| Application | 2,5-Dichlorobenzotrifluoride was used as an internal standard in the quantitative analysis of hexafluoropropylene/vinylidene fluoride copolymers by the CW (Continuous Wave)-NMR method1. |

Hazard statements
- H314Causes severe skin burns and eye damage
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 | 76 °C / 168.8 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 2,5-Dichlorobenzotrifluoride used for?
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2,5-Dichlorobenzotrifluoride is used as a building block in organic synthesis and as an internal standard in analytical chemistry, notably for the quantitative analysis of specific copolymers.
What are the CAS number and molecular formula for 2,5-Dichlorobenzotrifluoride?
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The CAS number is 320-50-3 and the molecular formula is Cl₂C₆H₃CF₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dichlorobenzotrifluoride with a minimum assay of 98%. This product is intended for laboratory and industrial use and is not represented as USP, EP, or other pharmacopoeial grades.
How should 2,5-Dichlorobenzotrifluoride be handled safely?
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2,5-Dichlorobenzotrifluoride is classified as Dangerous Goods (UN 1760, Class 8, Packing Group II) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, goggles, a full-face respirator, and protective clothing, must be worn. Handle in a well-ventilated area or under a fume hood. In case of contact, follow emergency procedures as outlined in the Safety Data Sheet.
Is 2,5-Dichlorobenzotrifluoride a controlled substance?
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The provided data does not indicate that 2,5-Dichlorobenzotrifluoride is a controlled substance.
How is 2,5-Dichlorobenzotrifluoride shipped and exported by TSS?
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As Dangerous Goods (UN 1760, Class 8, PG II), 2,5-Dichlorobenzotrifluoride is exported by TSS in compliance with all international shipping regulations for hazardous materials.
How can I request a quote or sample for 2,5-Dichlorobenzotrifluoride?
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To request a quote or a sample of 2,5-Dichlorobenzotrifluoride, please contact our sales team through the dedicated enquiry form or contact details on the Tech Serve Solutions website.
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