4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonyl chloride

CAS 1269119-14-3C6H3Cl3N2OSChemical Synthesis

4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonyl chloride (CAS: 1269119-14-3) is a halogenated heterocyclic compound with the molecular formula C6H3Cl3N2OS and a molecular weight of 257.52 g/mol. This reactive intermediate is valuable in organic synthesis, particularly for the construction of complex pyrimidine derivatives. Its structure, featuring reactive chlorine atoms and a carbonyl chloride group, enables diverse chemical transformations, making it a key building block in the development of novel chemical entities.

Synonyms: C6H3Cl3N2OS

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4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonyl chloride (C6H3Cl3N2OS) — chemical structure, CAS 1269119-14-3; Chemistry, fine chemical supplied by Tech Serve Solutions

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

01 /Applications

Organic Synthesis Intermediate

Serves as a critical building block in multi-step organic syntheses, facilitating the introduction of a substituted pyrimidine moiety into target molecules. Its reactive sites allow for versatile derivatisation.

Pharmaceutical Research

Utilised in the research and development of new pharmaceutical agents, where the pyrimidine core is a common scaffold in many biologically active compounds. Its functional groups enable the creation of diverse analogues for drug discovery.

Agrochemical Development

A potential intermediate in the synthesis of novel agrochemicals, leveraging the structural features of pyrimidines for the development of pesticides or herbicides.

Materials Science

Can be employed in the synthesis of functional materials where heterocyclic units contribute to specific electronic or structural properties.

02 /Properties

Molecular weight	257.52
Empirical formula	C6H3Cl3N2OS
Assay	97%
Melting point	72-77 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

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 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	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.

04 /Identifiers & registry

CAS number

1269119-14-3

MDL number

MFCD22200536

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 4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonyl chloride used for?

This compound is primarily used as a versatile intermediate in organic synthesis, particularly for creating complex pyrimidine derivatives in pharmaceutical research, agrochemical development, and materials science.

What is the CAS number and formula for this compound?

The CAS number is 1269119-14-3 and its empirical formula is C6H3Cl3N2OS.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product at a minimum purity of 97%. We do not represent this product as USP, EP, BP or other pharmacopoeial grades.

What are the main safety concerns when handling this chemical?

This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection, and protective clothing, must be worn. Handle only in a well-ventilated area or under a fume hood.