4,5,6-Trifluoropyrimidine
4,5,6-Trifluoropyrimidine (CAS: 17573-78-3) is a fluorinated heterocyclic building block with the molecular formula C4HF3N2 and a molecular weight of 134.06 g/mol. This compound is valuable in organic synthesis due to its unique trifluorinated pyrimidine structure. It serves as a versatile intermediate for the development of novel molecules in various chemical research and development sectors, including pharmaceuticals and agrochemicals.
- Synonyms
- 17573-78-3C4HF3N2

Fluorinated Heterocycle Synthesis
4,5,6-Trifluoropyrimidine acts as a key intermediate in the synthesis of more complex fluorinated heterocyclic compounds. Its reactivity allows for the introduction of fluorinated pyrimidine moieties into target molecules.
Pharmaceutical Intermediate
Utilised in the development of novel pharmaceutical candidates, this compound can be incorporated into drug discovery programmes. Its fluorinated nature can influence pharmacokinetic properties.
Agrochemical Research
Serves as a building block for the creation of new agrochemicals. The trifluoropyrimidine core may contribute to the biological activity and environmental persistence of candidate compounds.
Material Science Applications
The unique electronic properties imparted by fluorine atoms make this compound a potential precursor for specialised materials and functional organic molecules.
| Molecular weight | 134.06 |
|---|---|
| Empirical formula | C4HF3N2 |
| Assay | 96% |
| Density | 1.4609 at 25 °C |
| Refractive index | n20/D 1.4087 |

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 | 98 °C / 208.4 °F |
| 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 4,5,6-Trifluoropyrimidine used for?
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4,5,6-Trifluoropyrimidine is primarily used as a building block in organic synthesis, particularly for creating novel fluorinated heterocyclic compounds, and serves as an intermediate in pharmaceutical and agrochemical research.
What is the CAS number and formula for 4,5,6-Trifluoropyrimidine?
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The CAS number is 17573-78-3 and the empirical formula is C4HF3N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5,6-Trifluoropyrimidine with an assay of 96%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 4,5,6-Trifluoropyrimidine be handled safely?
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Handling 4,5,6-Trifluoropyrimidine requires caution. It is classified as a warning substance (GHS07) with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, and adequate ventilation are essential. Refer to the Safety Data Sheet for full details.
Is 4,5,6-Trifluoropyrimidine exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4,5,6-Trifluoropyrimidine.
How can I request a quote or sample?
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To request a quote or a sample of 4,5,6-Trifluoropyrimidine, please contact the Tech Serve Solutions sales team through the website or by phone.
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