Pharmaceutical Materials

2,5-Dibromo-1,3-Dichlorobenzene is a halogenated aromatic compound with significant applications in organic synthesis and materials science. Its structure features bromine and chlorine substituents on a benzene ring, offering unique reactivity and stability. This compound serves as a key intermediate in the production of pharmaceuticals, agrochemicals, and specialty chemicals, leveraging its ability to undergo nucleophilic substitution and cross-coupling reactions. Additionally, it is utilized in the synthesis of liquid crystal materials due to its molecular alignment properties. With a melting point of approximately 53–55°C and a boiling point of 295.4°C at 760 mmHg, it is a crystalline solid with moderate solubility in organic solvents, facilitating its handling in laboratory and industrial processes.

2,5-Dibromo-1,3-DichlorobenzeneUsage：Used as a pharmaceutical intermediate and an organic synthesis intermediate.

Packaging and Shipping： 200kg,25kg/drum or as per buyer’s requirements.

Storage: Storage in ventilated low temperature dry warehouse; Keep container closed and separately from open flame and heat source.

Name	2,5-Dibromo-1,3-Dichlorobenzene
CAS No.	19393-97-6
Molecular Formula	C₆H₂Br₂Cl₂
Molecular Weight	304.79 g/mol
Appearance	White to light yellow crystals/powder
Purity	≥98% (HPLC verified)
Applications	Organic synthesis intermediate (drugs, pesticides), liquid crystal materials
Synthesis	2,6-Dichloroaniline bromination with NBS, followed by diazotization and HBr addition
QC Standards	Purity ≥98%, residual solvents <0.5%, heavy metals <10 ppm
Storage	Sealed, cool (<25°C), dark conditions
Packaging	1g, 5g, 25g, 1kg (customizable)

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