4-Methyl-2-(methylthio)pyrimidine
4-Methyl-2-(methylthio)pyrimidine (CAS: 14001-63-9; C6H8N2S; MW: 140.21) is a heterocyclic organic compound supplied by Tech Serve Solutions. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structural features make it a useful intermediate for researchers and manufacturers developing new molecules and materials.

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of more complex organic molecules. Its pyrimidine core and methylthio substituent offer versatile reaction sites for further functionalisation.
Heterocyclic Chemistry Research
A key reagent in academic and industrial research focused on pyrimidine derivatives. Enables the exploration of novel chemical structures and their potential applications.
Material Science
May be employed in the development of new materials where the specific electronic or structural properties of substituted pyrimidines are advantageous.
| Molecular weight | 140.21 |
|---|---|
| Empirical formula | C6H8N2S |
| Assay | 97% |
| Density | 1.007 g/mL at 25 °C |
| Refractive index | n20/D 1.572 |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 104 °C / 219.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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-Methyl-2-(methylthio)pyrimidine used for?
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4-Methyl-2-(methylthio)pyrimidine (CAS: 14001-63-9) is primarily used as a building block in organic synthesis and in heterocyclic chemistry research for the development of new molecules and materials.
What is the CAS number and chemical formula for 4-Methyl-2-(methylthio)pyrimidine?
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The CAS number is 14001-63-9 and the chemical formula is C6H8N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-2-(methylthio)pyrimidine with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Methyl-2-(methylthio)pyrimidine be handled safely?
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This compound is classified as Danger. It is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation (H302-H315-H318-H335). Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and use in a well-ventilated area or with respiratory protection.
Is 4-Methyl-2-(methylthio)pyrimidine suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Methyl-2-(methylthio)pyrimidine.
How can I request a sample or quote for 4-Methyl-2-(methylthio)pyrimidine?
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Please contact our sales department through the website or by phone to request a sample or a formal quotation.
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