2-Chloro-3,5-dinitropyridine, GR

Name: 2-Chloro-3,5-dinitropyridine, GR
Brand: Vaqora Chemicals
SKU: VQ-011726

About 2-Chloro-3,5-dinitropyridine, GR

2-Chloro-3,5-dinitropyridine (CAS 2578-45-2) is a pyridine derivative offered by Vaqora Chemicals in AR grade with a typical assay of 99%. With the molecular formula C5H2ClN3O4, it has a molar mass of 203.54 g/mol. It is also known as 2,4-Dinitrochlorobenzene or CDNB.

It is supplied as a solid. Reported physical data include a melting point of 48-50 °C and a boiling point of 315 °C. Its solubility is described as insoluble in water. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Chloro-3,5-dinitropyridine in 1 g, 5 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2-Chloro-3,5-dinitropyridine, GR
Catalogue No.	VQ-011726
CAS Number	2578-45-2
IUPAC name	2-chloro-3,5-dinitropyridine
Molecular formula	C₅H₂ClN₃O₄
Molecular weight	203.54 g/mol
Exact mass	202.9734
Grade	AR
Purity / assay	99%
HSN code	29333990
InChIKey	QLHVJBXAQWPEDI-UHFFFAOYSA-N
SMILES	C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]
PubChem CID	75738

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	48-50 °C
Boiling point	315 °C
Solubility	Insoluble in water
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 5
TPSA	105 Å²
UN number	UN 2811
Synonyms	2,4-Dinitrochlorobenzene, CDNB, DNCB, Pyridine, 2-chloro-3,5-dinitro-, 3,5-dinitro-2-chloropyridine, 2-chloro-3,5-dinitro-pyridine, 2-Chloro-3.5-dinitropyridine, 2-Chloro3,5-dinitropyridine, 2-Chloro-3,5-dinitropyridine, 99%

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 2578-45-2

2-Chloro-3,5-dinitropyridine, ≥99.00%

CAS: 2578-45-2
Formula: C₅H₂ClN₃O₄
MW: 203.54 g/mol

VQ-046867

Frequently asked questions

What is the CAS number of 2-Chloro-3,5-dinitropyridine, GR?

The CAS Registry Number of 2-Chloro-3,5-dinitropyridine, GR is 2578-45-2. It is also known as 2,4-Dinitrochlorobenzene, CDNB, DNCB.

What is the molecular formula and molecular weight of 2-Chloro-3,5-dinitropyridine, GR?

2-Chloro-3,5-dinitropyridine, GR has the molecular formula C5H2ClN3O4 and a molecular weight of 203.54 g/mol. Its IUPAC name is 2-chloro-3,5-dinitropyridine.

Which grade and pack sizes of 2-Chloro-3,5-dinitropyridine, GR can I order?

We supply 2-Chloro-3,5-dinitropyridine, GR in AR (99%) grade, in 1 g, 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Chloro-3,5-dinitropyridine, GR?

Yes. Every lot of 2-Chloro-3,5-dinitropyridine, GR is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Chloro-3,5-dinitropyridine, GR be shipped internationally?

Yes. 2-Chloro-3,5-dinitropyridine, GR is classified as hazardous (UN 2811), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.