4,6-Dichloro-2,5-diphenylpyrimidine
4,6-Dichloro-2,5-diphenylpyrimidine (CAS: 29133-99-1) is a halogenated heterocyclic compound with the molecular formula C16H10Cl2N2 and a molecular weight of 301.17 g/mol. It serves as a valuable building block in organic synthesis. This pyrimidine derivative is utilised in the development of novel chemical entities and advanced materials, primarily within research and chemical synthesis laboratories. Its dichlorinated structure offers versatile reaction sites for further chemical modification.
- Synonyms
- 29133-99-1

Organic Synthesis Intermediate
This compound is a key intermediate for the synthesis of more complex organic molecules. Its reactive chlorine atoms facilitate nucleophilic substitution reactions, enabling the introduction of various functional groups.
Heterocyclic Chemistry Research
As a substituted pyrimidine, it is employed in research exploring the properties and reactivity of heterocyclic systems. It can be a precursor for novel pharmaceutical scaffolds or functional materials.
Material Science
The diphenylpyrimidine core may be incorporated into organic electronic materials or specialised polymers, leveraging its aromatic and heterocyclic nature.
| Molecular weight | 301.17 |
|---|---|
| Empirical formula | C16H10Cl2N2 |
| Assay | 99% |
| Melting point | 130-133 °C(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 4,6-Dichloro-2,5-diphenylpyrimidine used for?
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4,6-Dichloro-2,5-diphenylpyrimidine is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research. It is also explored for applications in material science.
What is the CAS number and chemical formula for 4,6-Dichloro-2,5-diphenylpyrimidine?
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The CAS number is 29133-99-1 and the chemical formula is C16H10Cl2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,6-Dichloro-2,5-diphenylpyrimidine with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 4,6-Dichloro-2,5-diphenylpyrimidine be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice if irritation persists. This compound is classified as an irritant.
Is 4,6-Dichloro-2,5-diphenylpyrimidine a controlled substance?
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Based on the provided data, 4,6-Dichloro-2,5-diphenylpyrimidine is not listed as a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 4,6-Dichloro-2,5-diphenylpyrimidine, adhering to all relevant shipping and export regulations.
How can I request a quote or sample?
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Please contact our sales team through the website to request a quote or a sample of 4,6-Dichloro-2,5-diphenylpyrimidine.
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