2-Thiocytosine

CAS 333-49-3C4H5N3SChemical Synthesis

2-Thiocytosine (CAS 333-49-3), a pyrimidine derivative with the formula C4H5N3S and a molecular weight of 127.17 g/mol, serves as a valuable heterocyclic building block. It is primarily utilised in chemical synthesis and has been employed in scientific research to study processes such as hole transfer in X-irradiated doped cytosine monohydrate. Tech Serve Solutions offers this compound with a purity of 97%.

IUPAC: 4-Amino-2-mercaptopyrimidine,4-Amino-2-thiopyrimidine

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2-Thiocytosine (C4H5N3S) — chemical structure, CAS 333-49-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC4 to C5Chemical SynthesisHeterocyclic Building BlocksPyrimidines

01 /Applications

Research in Radiation Chemistry

2-Thiocytosine has been instrumental in research investigating hole transfer (HT) mechanisms within X-irradiated doped cytosine monohydrate. This application highlights its utility in understanding fundamental chemical processes under irradiation.

Heterocyclic Building Block

As a pyrimidine derivative, 2-Thiocytosine functions as a versatile building block in organic synthesis. It is employed in the creation of more complex heterocyclic compounds and pharmaceutical intermediates.

Chemical Synthesis

This compound is utilised in various chemical synthesis pathways, contributing to the development of novel molecules and materials. Its specific reactivity makes it a useful reagent for targeted chemical transformations.

02 /Properties

Molecular weight	127.17
Empirical formula	C4H5N3S
Assay	97%
Application	2-Thiocytosine has been used to investigate the reactions involved in hole transfer (HT) in X-irradiated doped cytosine monohydrate1.
Melting point	285-290 °C (dec.)(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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.

04 /Identifiers & registry

CAS number

333-49-3

MDL number

MFCD00057341

Beilstein registry

112435

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-Thiocytosine used for?

2-Thiocytosine is used as a heterocyclic building block in chemical synthesis and in research, notably for studying hole transfer in X-irradiated doped cytosine monohydrate.

What are the CAS number and formula for 2-Thiocytosine?

The CAS number for 2-Thiocytosine is 333-49-3, and its empirical formula is C4H5N3S.

What grade and purity does Tech Serve Solutions supply for 2-Thiocytosine?

Tech Serve Solutions supplies 2-Thiocytosine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling considerations for 2-Thiocytosine?

2-Thiocytosine (WGK Germany 3) requires the use of eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid contact with skin and eyes.

How is 2-Thiocytosine packed, shipped, and exported?

2-Thiocytosine is carefully packed and prepared for export by Tech Serve Solutions, adhering to international shipping regulations for fine chemicals.