

share
1,3-Bis(Chloromethyl)Benzene CAS NO 626-16-4
Unit Price:
CAS No.:626-16-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,3-Bis(Chloromethyl)Benzene is a versatile aromatic building block featuring two reactive chloromethyl groups on a meta-substituted benzene ring. This bifunctional reactivity makes it a critical intermediate for synthesizing advanced polymers, pharmaceuticals, and specialty chemicals. It is essential for R&D and production in industries such as polymer chemistry, agrochemicals, and pharmaceutical manufacturing, where it serves as a key precursor for cross-linking agents, macrocyclic compounds, and active pharmaceutical ingredients (APIs).
Application
- Polymer Cross-linking Agent: A key monomer for the production of cross-linked resins, ion-exchange resins, and high-performance polymers.
- Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and macrocyclic drug candidates.
- Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and other crop protection agents.
- Ligand and Chelator Production: Employed in the manufacture of complexing agents and ligands for catalysis and metal ion sequestration.
- Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and organic pigments.
- Material Science Research: A valuable reagent for creating novel organic frameworks and advanced polymeric materials in R&D settings.
Basic Information
| Product Name | 1,3-Bis(Chloromethyl)Benzene |
| CAS No. | 626-16-4 |
| Molecular Formula | C8H8Cl2 |
| Molecular Weight | 175.05 g/mol |
| Synonyms | m-Xylylene Dichloride; α,α'-Dichloro-m-xylene; 1,3-Bis(chloromethyl)benzene; m-Xylylenedichloride; m-Xylylene Chloride; m-XDC; Benzene, 1,3-bis(chloromethyl)-; meta-Xylylene Dichloride |
| EINECS | 210-943-3 |
Quality Control
Our 1,3-Bis(Chloromethyl)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all relevant parameters.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 98.0% |
| Melting Point | 30 - 34 °C |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2-Bromotoluene CAS NO 95-46-5


Trichloroethylene CAS NO 79-01-6


Perchlorobutadiene CAS NO 87-68-3


4-Methoxybenzylchloride CAS NO 824-94-2


Chloroalkanes C14-17 CAS NO 85535-85-9


1-Bromo-3-Chloro-2-Methylpropane CAS NO 6974-77-2


1,1-Dichloroethane CAS NO 75-34-3


1,1-Dichloroethylene CAS NO 75-35-4


Octachlorocyclopentene CAS NO 706-78-5


1-Chloro-2-Methyl-1-Propene CAS NO 513-37-1


Vinylbenzyl Chloride CAS NO 30030-25-2


4,4'-Bis(Bromomethyl)Biphenyl CAS NO 20248-86-6


4-Chlorobenzyl Chloride CAS NO 104-83-6


1,4-Dichlorobenzene CAS NO 106-46-7


4-Nitrobenzyl Chloride CAS NO 100-14-1


Benzyl Bromide CAS NO 100-39-0


2-Nitrobenzyl Bromide CAS NO 3958-60-9


1,2-Dichloro-4-(Chloromethyl)Benzene CAS NO 102-47-6


5-Bromo-1-Pentene CAS NO 1119-51-3


1,3-Dibromobenzene CAS NO 108-36-1
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.





