2-Chloro-4-methyl-3-nitropyridine

CAS 23056-39-5C6H5ClN2O2Chemical Synthesis

2-Chloro-4-methyl-3-nitropyridine (CAS: 23056-39-5), with the molecular formula C6H5ClN2O2 and a molecular weight of 172.57 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly within the fields of chemical research and pharmaceutical intermediate development. This pyridine derivative offers specific reactivity for constructing more complex molecular architectures.

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2-Chloro-4-methyl-3-nitropyridine (C6H5ClN2O2) — chemical structure, CAS 23056-39-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksPyridines More...

01 /Applications

Organic Synthesis Intermediate

Utilised as a precursor in multi-step synthetic routes for novel organic compounds. Its substituted pyridine ring allows for diverse chemical transformations.

Pharmaceutical Research

A key intermediate in the development of potential new drug candidates. The chloro and nitro functionalities offer strategic points for molecular modification.

Material Science

Explored in the synthesis of specialized materials where heterocyclic structures are required. Its specific functional groups can influence material properties.

02 /Properties

Molecular weight	172.57
Empirical formula	C6H5ClN2O2
Assay	99%
Melting point	51-53 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Flash point	113 °C / 235.4 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

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

04 /Identifiers & registry

CAS number

23056-39-5

MDL number

MFCD00012347

PubChem substance

24858367

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-Chloro-4-methyl-3-nitropyridine used for?

2-Chloro-4-methyl-3-nitropyridine (CAS: 23056-39-5) is primarily used as an intermediate in organic synthesis, particularly in pharmaceutical research and the development of novel chemical entities.

What are the CAS number and formula for this compound?

The CAS number is 23056-39-5 and the empirical formula is C6H5ClN2O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Chloro-4-methyl-3-nitropyridine with an assay of 99%. We do not represent this product as USP, BP, EP, or for pharmaceutical/food use.

How should 2-Chloro-4-methyl-3-nitropyridine be handled?

Handle with care. This compound is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Ensure adequate ventilation and wear appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves.