4,6-Dichloro-2-(trifluoromethyl)pyrimidine
4,6-Dichloro-2-(trifluoromethyl)pyrimidine (CAS: 705-24-8) is a halogenated heterocyclic organic compound with the molecular formula C5HCl2F3N2. This building block is characterised by its pyrimidine core substituted with two chlorine atoms and a trifluoromethyl group. It serves as a versatile intermediate in chemical synthesis, particularly for the development of novel agrochemicals and pharmaceuticals.
- Synonyms
- C5HCl2F3N24,6-dichloro-2-(trifluoromethyl) pyrimidine

Agrochemical Intermediate
This compound is utilised in the synthesis of various agrochemical active ingredients. Its trifluoromethylpyrimidine structure can be incorporated into herbicides, insecticides, and fungicides to enhance efficacy and spectrum of activity.
Pharmaceutical Building Block
The unique substitution pattern of 4,6-Dichloro-2-(trifluoromethyl)pyrimidine makes it a valuable synthon in medicinal chemistry. It is employed in the preparation of diverse heterocyclic compounds with potential therapeutic applications.
Specialty Chemical Synthesis
As a halogenated heterocycle, it is a key component in the construction of complex organic molecules. Researchers and manufacturers utilise it for its reactivity in nucleophilic substitution and cross-coupling reactions.
| Molecular weight | 216.98 |
|---|---|
| Empirical formula | C5HCl2F3N2 |
| Assay | 97% |
| Density | 1.585 g/mL at 25 °C |
| Refractive index | n20/D 1.468 |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 4,6-Dichloro-2-(trifluoromethyl)pyrimidine used for?
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4,6-Dichloro-2-(trifluoromethyl)pyrimidine is primarily used as a building block in chemical synthesis, particularly for the development of agrochemicals and pharmaceuticals, as well as for creating other complex organic molecules.
What is the CAS number and molecular formula for 4,6-Dichloro-2-(trifluoromethyl)pyrimidine?
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The CAS number for 4,6-Dichloro-2-(trifluoromethyl)pyrimidine is 705-24-8 and its molecular formula is C5HCl2F3N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,6-Dichloro-2-(trifluoromethyl)pyrimidine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4,6-Dichloro-2-(trifluoromethyl)pyrimidine be handled?
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Danger: Causes severe skin burns and eye damage. Fatal if swallowed. Handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4,6-Dichloro-2-(trifluoromethyl)pyrimidine.
How can I request a sample or quote for 4,6-Dichloro-2-(trifluoromethyl)pyrimidine?
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To request a sample or a quote, please contact our sales department via the website or by phone, specifying the product name and CAS number.
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