2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine

CAS 5466-43-3C7H6Cl2N2Chemical Synthesis

2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS: 5466-43-3) is a halogenated heterocyclic compound with the molecular formula C7H6Cl2N2 and a molecular weight of 189.04 g/mol. This pyrimidine derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the construction of more complex molecular architectures, particularly within medicinal chemistry and materials science.

IUPAC: 2,4-Dichloro-5,6-trimethylenepyrimidine
Synonyms: 5466-43-3C7H6Cl2N22,4-Dichloro-5,6-trimethylenepyrimidine

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2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine (C7H6Cl2N2) — chemical structure, CAS 5466-43-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C8Chemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksPyrimidines More...

01 /Applications

Organic Synthesis Intermediate

This compound is employed as a key intermediate in multi-step organic syntheses. Its dichloro-pyrimidine structure allows for various functionalisation reactions, enabling the creation of novel chemical entities.

Medicinal Chemistry Research

As a heterocyclic building block, it finds application in the design and synthesis of potential pharmaceutical agents. The pyrimidine core is a common feature in many biologically active molecules.

Materials Science Development

The compound can be explored for the development of new materials, where its specific structural features might impart desired electronic or physical properties.

02 /Properties

Molecular weight	189.04
Empirical formula	C7H6Cl2N2
Assay	95%
Melting point	71-79 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements

P305IF IN EYES

Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-36
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

5466-43-3

MDL number

MFCD09750204

05 /Quality & supply

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.

06 /Frequently asked questions

What is 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine used for?

This compound is used as a building block and intermediate in organic synthesis, particularly in medicinal chemistry and materials science research.

What are the CAS number and formula for this compound?

The CAS number is 5466-43-3 and the empirical formula is C7H6Cl2N2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 95%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.

How should I safely handle 2,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine?

This compound is harmful if swallowed and causes serious eye irritation. Wear protective gloves and eye/face protection. Avoid breathing dust. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. If swallowed, call a POISON CENTER or doctor if you feel unwell.