

share
1,2,3,4,5,7,7-Heptachlorobicyclo[2.2.1]Hepta-2,5-Diene CAS NO 20524-59-8
Unit Price:
CAS No.:20524-59-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,2,3,4,5,7,7-Heptachlorobicyclo[2.2.1]Hepta-2,5-Diene is a highly chlorinated norbornadiene derivative, a specialized organochlorine compound valued for its unique polyhalogenated bicyclic structure. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, including flame retardants, agrochemicals, and specialty polymers. It is primarily sought by R&D chemists and process development teams in the fine chemical, pharmaceutical, and material science industries for building novel molecular architectures.
Application
- Advanced Chemical Synthesis: A key building block for synthesizing complex polycyclic and cage-like structures in medicinal chemistry and material science.
- Flame Retardant Research: Serves as a precursor in the development of novel, high-efficiency halogenated flame retardant additives for polymers and textiles.
- Agrochemical Intermediates: Used in the research and production of specialized pesticides and herbicides, leveraging its stable, chlorinated framework.
- Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalytic systems.
- Polymer Modification: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with enhanced properties.
- Academic and Industrial R&D: A valuable reagent for exploring new reactions and properties of polyhalogenated hydrocarbons.
Basic Information
| Product Name | 1,2,3,4,5,7,7-Heptachlorobicyclo[2.2.1]Hepta-2,5-Diene |
| CAS No. | 20524-59-8 |
| Molecular Formula | C7H3Cl7 |
| Molecular Weight | 378.18 g/mol |
| Synonyms | Heptachloronorbornadiene; 1,2,3,4,5,7,7-Heptachloro-2,5-norbornadiene; 1,2,3,4,5,7,7-Heptachlorobicyclo[2.2.1]hepta-2,5-diene; HCNBD; 2,5-Norbornadiene, 1,2,3,4,5,7,7-heptachloro-; Bicyclo[2.2.1]hepta-2,5-diene, 1,2,3,4,5,7,7-heptachloro- |
| EINECS | Contact for details |
Quality Control
Every batch of our 1,2,3,4,5,7,7-Heptachlorobicyclo[2.2.1]Hepta-2,5-Diene is produced and analyzed under strict quality management protocols. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets the exacting standards required for research and process chemistry. Our quality systems are designed to ensure batch-to-batch consistency and traceability for all our clients.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain purity.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Heavy Metals | < 20 ppm |
| Residue on Ignition | < 0.1% |
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


4-Methoxybenzylchloride CAS NO 824-94-2


Chloroalkanes C14-17 CAS NO 85535-85-9


Trichloroethylene CAS NO 79-01-6


Perchlorobutadiene CAS NO 87-68-3


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


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


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


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


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


4-Chlorobenzyl Chloride CAS NO 104-83-6


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


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


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






