3,5-Dichloro-4-fluorobenzotrifluoride
3,5-Dichloro-4-fluorobenzotrifluoride (CAS: 77227-81-7) is a fluorinated aryl building block with the molecular formula C7H2Cl2F4. This chemical is characterised by its trifluoromethyl group and dual chlorine substituents on the benzene ring, offering unique reactivity for organic synthesis. It serves as a valuable intermediate in the chemical industry, particularly in the development of advanced materials and specialised organic compounds.
- Synonyms
- Cl2C6H2(F)CF3

Organic Synthesis Intermediate
This compound is employed as a key building block in complex organic syntheses. Its halogenated and fluorinated aromatic structure allows for diverse chemical transformations.
Pharmaceutical Research
It can be utilised in the research and development of novel pharmaceutical agents. The presence of fluorine often imparts beneficial pharmacokinetic properties.
Agrochemical Development
The molecule's structure makes it a candidate for use in the synthesis of new agrochemical compounds, potentially influencing biological activity.
Material Science
As a fluorinated organic compound, it may find applications in the creation of specialised polymers or advanced materials requiring specific chemical resistance or electronic properties.
| Molecular weight | 232.99 |
|---|---|
| Linear formula | Cl2C6H2(F)CF3 |
| Assay | 98% |
| Boiling point | 166-168 °C(lit.) |
| Density | 1.555 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.462(lit.) |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 73 °C / 163.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| 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 3,5-Dichloro-4-fluorobenzotrifluoride used for?
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3,5-Dichloro-4-fluorobenzotrifluoride is primarily used as an intermediate in organic synthesis, including in the research and development of pharmaceuticals, agrochemicals, and advanced materials.
What is the CAS number and formula for 3,5-Dichloro-4-fluorobenzotrifluoride?
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The CAS number is 77227-81-7, and the linear formula is Cl2C6H2(F)CF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dichloro-4-fluorobenzotrifluoride with an assay of 98%. This is typically considered a research or technical grade; TSS does not represent it as USP, BP, or EP grade.
What are the primary safety concerns when handling 3,5-Dichloro-4-fluorobenzotrifluoride?
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This compound is labelled with Danger (GHS05, GHS06) and carries hazard statements H301 (Toxic if swallowed) and H318 (Causes serious eye damage). Appropriate personal protective equipment, including eye protection, gloves, and respiratory protection, is essential.
How is 3,5-Dichloro-4-fluorobenzotrifluoride packed, shipped, or exported?
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Products are carefully packed according to international shipping regulations for hazardous materials. Specific details regarding packaging and export compliance can be provided upon request.
How can I request a sample or quote for 3,5-Dichloro-4-fluorobenzotrifluoride?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via the website or direct inquiry channels, providing your specific requirements.
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