2,4-Dichloro-5-fluoropyrimidine
2,4-Dichloro-5-fluoropyrimidine (CAS: 2927-71-1) is a halogenated heterocyclic compound with the molecular formula C4HCl2FN2 and a molecular weight of 166.97 g/mol. This fluorinated building block is an important intermediate in organic synthesis, particularly for the creation of complex molecules. It is commonly employed in the development of pharmaceuticals and agrochemicals, serving as a versatile reagent for introducing the fluoropyrimidine moiety.
- Synonyms
- C4HCl2FN2

Pharmaceutical Synthesis
This compound serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs). Its specific reactivity allows for the construction of complex heterocyclic structures found in medicinal chemistry.
Agrochemical Development
2,4-Dichloro-5-fluoropyrimidine is utilized in the development of novel agrochemicals, including herbicides and pesticides. Its fluorinated structure can impart desirable properties such as enhanced stability and efficacy.
Organic Synthesis Reagent
As a versatile intermediate, it is employed in general organic synthesis for creating diverse fluorinated compounds. It facilitates reactions where precise introduction of a substituted pyrimidine ring is required.
| Molecular weight | 166.97 |
|---|---|
| Empirical formula | C4HCl2FN2 |
| Assay | 97% |
| Melting point | 37-41 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 106 °C / 222.8 °F |
| Transport (UN / ADR) | UN 3261 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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 2,4-Dichloro-5-fluoropyrimidine used for?
+
2,4-Dichloro-5-fluoropyrimidine is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It serves as an intermediate for introducing fluoropyrimidine moieties into target molecules.
What is the CAS number and formula for 2,4-Dichloro-5-fluoropyrimidine?
+
The CAS number for 2,4-Dichloro-5-fluoropyrimidine is 2927-71-1, and its empirical formula is C4HCl2FN2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,4-Dichloro-5-fluoropyrimidine with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the main safety hazards associated with 2,4-Dichloro-5-fluoropyrimidine?
+
This compound is classified as Danger, indicated by GHS05 and GHS07 symbols. It is harmful if swallowed (H302) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential during handling.
How is 2,4-Dichloro-5-fluoropyrimidine packed, shipped, and exported?
+
Tech Serve Solutions exports 2,4-Dichloro-5-fluoropyrimidine globally. The material is shipped according to international regulations for hazardous substances, classified under UN 3261, Hazard Class 8, Packing Group III. Specific packaging details are available upon request.
How can I request a quote or sample for 2,4-Dichloro-5-fluoropyrimidine?
+
To request a quote or sample of 2,4-Dichloro-5-fluoropyrimidine, please contact our sales team through the website or by phone. Provide your contact information and the quantity required.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis