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2,5-Dichloronitrobenzene or 1,4-Dichloro-2-nitrobenzene or 2,5 DCNB
CAS Number: 89-61-2
Molecular Formula: C6H3Cl2NO2
Molecular Weight: 192.00
2,5-Dichloronitrobenzene or 1,4-Dichloro-2-nitrobenzene or 2,5 DCNB2,5-Dichloronitrobenzene (also known as 1,4-dichloro-2-nitrobenzene) is a pale-yellow crystalline solid with the chemical formula C6H3Cl2NO2 and CAS number 89-61-2. It is widely used as a chemical intermediate to manufacture dyes, pigments, pharmaceuticals, and agrochemicals.
General Properties and Specifications of 2,5-Dichloronitrobenzene or 2,5 DCNB or 1,4-Dichloro-2-nitrobenzene:
Appearance: Light yellow flakes.
Odor: Characteristic.
Purity: 99.5%. Typically, 99.90%.
3,4-DCNB: 0.0052%
PDCB: 0.01%
Other Impurities: 0.08%
pH on 5%: about 6.5
Moisture by KF: 0.18%
Melting Point: 52C to 57C literature.
Boiling Point: 266C to 269C literature.
Flash Point: 135C literature.
Autoignition temperature: 465C literature.
Solubility: 0.95gm/l in water.American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
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23 August, 2026