

share
Pyridine, 2,5-Bis(Bromomethyl)- (9Ci) CAS NO 42239-18-9
Unit Price:
CAS No.:42239-18-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Pyridine, 2,5-Bis(Bromomethyl)- (9Ci) is a versatile brominated pyridine derivative, serving as a crucial bifunctional alkylating agent and synthetic intermediate in advanced organic synthesis. Its core value lies in its ability to introduce reactive bromomethyl groups into molecular frameworks, enabling the construction of complex heterocyclic systems and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for developing active ingredients and novel compounds.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing pyridine or piperazine cores.
- Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides that require specific heterocyclic structures.
- Ligand and Catalyst Preparation: Serves as a precursor for synthesizing polydentate ligands used in coordination chemistry and homogeneous catalysis.
- Polymer and Material Science: Employed as a cross-linking agent or monomer in the creation of functional polymers, dendrimers, and advanced organic materials.
- Chemical Research & Development: A valuable reagent in medicinal chemistry and process development for constructing molecular libraries and optimizing synthetic routes.
- Fine Chemical Production: Integral to the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.
Basic Information
| Product Name | Pyridine, 2,5-Bis(Bromomethyl)- (9Ci) |
| CAS No. | 42239-18-9 |
| Molecular Formula | C7H7Br2N |
| Molecular Weight | 264.95 g/mol |
| Synonyms | 2,5-Bis(bromomethyl)pyridine; 2,5-Di(bromomethyl)pyridine; Pyridine, 2,5-bis(bromomethyl)-; 1,4-Bis(bromomethyl)benzene analog (pyridine); α,α'-Dibromo-2,5-lutidine; 2,5-Pyridinedimethanol, dibromide; 2,5-Dibromomethylpyridine |
| EINECS | Contact for details |
Quality Control
Our Pyridine, 2,5-Bis(Bromomethyl)- (9Ci) is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA). We adhere to relevant industry standards and can support development projects requiring specific quality protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methyl 2-Aminopyridine-4-Carboxylate CAS NO 6937-03-7


2,5-Dichloro-4,6-Dimethylnicotinonitrile CAS NO 91591-63-8


1H-Pyrrolo[2,3-B]Pyridine, 3-(2-Chloroethyl)- CAS NO 90929-74-1


3-Bromo-5-Fluoro-2-Methoxypyrdine CAS NO 884494-81-9


2,6-Dichloro-5-Fluoronicotinic Acid CAS NO 82671-06-5


3,4-Dimethoxy-2-Pyridinemethanol CAS NO 72830-08-1


2-Amino-3-Acetylpyridine CAS NO 65326-33-2


3,4-Dihydro-2H-Pyrano[2,3-C]Pyridine-6-Carbaldehyde CAS NO 527681-61-4


Methyl 6-Methylnicotinate CAS NO 5470-70-2


5-Chloro-2-Nitropyridine CAS NO 52092-47-4


Methyl 2-Amino-5-Bromonicotinate CAS NO 50735-34-7


2-Aminopyridine CAS NO 504-29-0


5-Bromo-2,3-Dimethylpyridine CAS NO 27063-90-7


Methyl 5-Methylnicotinate CAS NO 29681-45-6


2-(5-Bromopyridin-2-Yl)-1-(2,4-Difluorophenyl)-2,2-Difluoroethanone CAS NO 294182-06-2


3-Bromo-4-Methylpyridine CAS NO 3430-22-6


4-Bromo-3,5-Dichloropyridine CAS NO 343781-45-3


3,5-Diethyl-1,2-Dihydro-1-Phenyl-2-Propylpyridine CAS NO 34562-31-7


(R)-7-(Benzyloxy)- 3,4,12,12A-Tetrahydro- 1H-[1,4]Oxazino[3,4- C]Pyrido[2,1-F][1,2,4]- Triazine-6,8-Dione CAS NO 1985607-70-2


1,3-Bis(4-Piperidyl)Propane CAS NO 16898-52-5
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






