4-Amino-2-chloro-5-fluoropyrimidine
4-Amino-2-chloro-5-fluoropyrimidine (CAS: 155-10-2) is a halogenated pyrimidine derivative with the molecular formula C4H3ClFN3 and a molecular weight of 147.54 g/mol. This compound serves as a key intermediate in organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. Its unique structure allows for diverse chemical modifications, making it a valuable building block for researchers and manufacturers seeking to create new molecular entities with specific biological activities. TSS provides this chemical for research and development purposes.

Pharmaceutical Intermediate
Utilised as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs). Its pyrimidine core, functionalised with amino, chloro, and fluoro groups, offers versatile reaction sites for developing new therapeutic agents.
Agrochemical Development
Serves as a precursor in the research and manufacturing of novel pesticides and herbicides. The specific substitution pattern can contribute to the biological efficacy and selectivity of agrochemical products.
Organic Synthesis Reagent
A valuable reagent in academic and industrial research for the creation of complex organic molecules. Its reactivity profile supports various synthetic transformations, enabling the exploration of new chemical space.
Biochemical Research
Investigated for its potential role in biochemical pathways or as a scaffold for designing enzyme inhibitors and modulators. The fluorinated pyrimidine motif is of interest in medicinal chemistry.
| Molecular weight | 147.54 |
|---|---|
| Empirical formula | C4H3ClFN3 |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Amino-2-chloro-5-fluoropyrimidine used for?
+
4-Amino-2-chloro-5-fluoropyrimidine (CAS: 155-10-2) is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. It is also a reagent for biochemical research.
What are the CAS number and molecular formula for 4-Amino-2-chloro-5-fluoropyrimidine?
+
The CAS number is 155-10-2, and the molecular formula is C4H3ClFN3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade.
How should 4-Amino-2-chloro-5-fluoropyrimidine be handled?
+
This compound is harmful if swallowed (H302). When handling, wear appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid ingestion and contact with skin and eyes.
Is 4-Amino-2-chloro-5-fluoropyrimidine a controlled substance?
+
The provided data does not indicate that 4-Amino-2-chloro-5-fluoropyrimidine is a controlled substance.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions expertly packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe and compliant transport.
How can I request a sample or quote for 4-Amino-2-chloro-5-fluoropyrimidine?
+
To request a sample or obtain a quote, please contact our sales team through the website or by phone. Provide the product name and CAS number (155-10-2) for prompt service.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ 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