2-Mercaptopyrimidine
2-Mercaptopyrimidine (CAS: 1450-85-7), with the molecular formula C4H4N2S and a molecular weight of 112.15, is a heterocyclic compound utilised in chemical synthesis. It serves as a valuable building block, particularly in the study of palladium-catalyzed kinetic resolutions of allylic carbonates and investigations into its photodegradation in aqueous solutions. TSS offers this reagent with a minimum assay of 98%.
- IUPAC
- 2-Pyrimidinethiol

Palladium-Catalyzed Kinetic Resolutions
2-Mercaptopyrimidine has been employed in studies focusing on the highly selective palladium-catalyzed kinetic resolutions of both racemic cyclic and acyclic allylic carbonates, showcasing its utility in organic synthesis.
Photodegradation Studies
Research has utilised 2-pyrimidinethiol to investigate its photodegradation behaviour in aerated aqueous solutions, specifically in conjunction with zinc oxide as a photocatalyst.
Heterocyclic Synthesis
As a pyrimidine derivative and a heterocyclic building block, 2-Mercaptopyrimidine is a key intermediate in the synthesis of more complex organic molecules.
| Molecular weight | 112.15 |
|---|---|
| Empirical formula | C4H4N2S |
| Assay | 98% |
| Application | 2-Pyrimidinethiol has been used to study the highly selective palladium catalyzed kinetic resolutions of the racemic cyclic allylic carbonates and racemic acyclic allylic carbonates1. It has also been used to study the photodegradation of 2-pyrimidinethiol in aerated aqueous solution using zinc oxide2. |
| Melting point | 230 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
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 2-Mercaptopyrimidine used for?
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2-Mercaptopyrimidine is used in chemical synthesis, including studies on palladium-catalyzed kinetic resolutions of allylic carbonates and investigations into its photodegradation.
What is the CAS number and molecular formula for 2-Mercaptopyrimidine?
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The CAS number is 1450-85-7 and the molecular formula is C4H4N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Mercaptopyrimidine with a minimum assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for 2-Mercaptopyrimidine?
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When handling 2-Mercaptopyrimidine, it is essential to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The UN number is 3335, and it has a WGK Germany classification of 3.
Is 2-Mercaptopyrimidine a controlled substance?
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The provided data does not indicate that 2-Mercaptopyrimidine is a controlled substance.
How can I request a sample or quote for 2-Mercaptopyrimidine?
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Please contact our sales team via the website or email to request a sample or a quotation for 2-Mercaptopyrimidine.
How is 2-Mercaptopyrimidine packed, shipped, and exported?
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Tech Serve Solutions securely packs and exports fine chemicals globally, adhering to all relevant shipping regulations. Specific packaging details are available upon request.
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