3-Nitro-2-pyridinesulfenyl chloride

CAS 68206-45-1C5H3ClN2O2SChemical Synthesis

3-Nitro-2-pyridinesulfenyl chloride (CAS 68206-45-1) is a nitrogen and sulfur-containing heterocyclic organic compound with the formula C5H3ClN2O2S. Possessing a molecular weight of 190.61 g/mol, this chemical serves as a valuable building block in organic synthesis. It is particularly useful for introducing the 2-pyridinesulfenyl moiety into target molecules, finding applications in the development of novel chemical entities.

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3-Nitro-2-pyridinesulfenyl chloride (C5H3ClN2O2S) — chemical structure, CAS 68206-45-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksPyridines

01 /Applications

Chemical Synthesis Intermediate

Utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive sulfenyl chloride group facilitates various coupling and derivatisation reactions.

Heterocyclic Building Block

A versatile building block for constructing pyridine-containing compounds. It is instrumental in the development of new pharmaceuticals and agrochemicals.

Research and Development

Employed in academic and industrial research laboratories for exploring novel synthetic pathways and discovering new chemical properties.

02 /Properties

Molecular weight	190.61
Empirical formula	C5H3ClN2O2S
Assay	95%
Solubility	dichloromethane: soluble(lit.)
Storage temperature	2-8°C
Melting point	205 °C (dec.)(lit.)

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

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-27-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

68206-45-1

MDL number

MFCD00274609

PubChem substance

24858307

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 3-Nitro-2-pyridinesulfenyl chloride used for?

3-Nitro-2-pyridinesulfenyl chloride is primarily used as a building block in organic synthesis and for the development of novel chemical entities, particularly in the field of heterocyclic chemistry.

What is the CAS number and formula for 3-Nitro-2-pyridinesulfenyl chloride?

The CAS number is 68206-45-1 and the empirical formula is C5H3ClN2O2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3-Nitro-2-pyridinesulfenyl chloride with an assay of 95%. This product is supplied for research and laboratory use and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.

How should 3-Nitro-2-pyridinesulfenyl chloride be handled and stored?

This compound is corrosive (H314) and requires careful handling. Store refrigerated at 2-8°C. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used.

How is this chemical packed, shipped, and exported?

3-Nitro-2-pyridinesulfenyl chloride is packed according to UN 3261 standards for corrosive solids, acidic, organic, n.o.s. (8/PGII) and is available for global export.