4,6-Dichloro-5-methyl-2-(methylthio)pyrimidine
4,6-Dichloro-5-methyl-2-(methylthio)pyrimidine (CAS: 109414-76-8), with the molecular formula C6H6Cl2N2S and a molecular weight of 209.10 g/mol, is a halogenated heterocyclic compound. This pyrimidine derivative serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of more complex organic molecules, particularly within the fields of medicinal chemistry and materials science.
- Synonyms
- C6H6Cl2N2S4,6-Dichloro-5-methyl-2-(methylsulfanyl)pyrimidine

Chemical Synthesis Intermediate
This compound functions as a key intermediate in multi-step organic syntheses. Its reactive chlorine atoms and methylthio group allow for diverse functionalisation pathways.
Heterocyclic Chemistry Research
As a substituted pyrimidine, it is employed in academic and industrial research to explore novel heterocyclic structures and their properties.
Medicinal Chemistry Scaffolds
The pyrimidine core is prevalent in pharmaceuticals, making this compound a potential starting point for the development of new drug candidates.
| Molecular weight | 209.10 |
|---|---|
| Empirical formula | C6H6Cl2N2S |
| Assay | 97% |
| Melting point | 58-62 °C |


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
| Transport (UN / ADR) | UN 3263 8 / PGII |
|---|---|
| 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 4,6-Dichloro-5-methyl-2-(methylthio)pyrimidine used for?
+
4,6-Dichloro-5-methyl-2-(methylthio)pyrimidine is primarily used as a building block and intermediate in chemical synthesis, particularly in the research and development of novel heterocyclic compounds for potential applications in medicinal chemistry and materials science.
What are the CAS number and molecular formula for this compound?
+
The CAS number is 109414-76-8, and the molecular formula is C6H6Cl2N2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety considerations when handling this chemical?
+
This compound is classified as Danger. It is harmful if swallowed (H302) and causes severe skin burns and eye damage (H314). Always handle with appropriate personal protective equipment in a well-ventilated area.
Is this chemical available for export?
+
Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
+
To request a quote or a sample, please contact our sales team through the website or via the provided contact details.
▶ 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