1,7-Dichloroheptane

1,7-Dichloroheptane is a bifunctional alkyl halide employed as an organic intermediate in fine chemical synthesis. It serves as a selective alkylating agent for the introduction of heptamethylene linkages through nucleophilic substitution in specialized molecular constructions.

Basic Information

CAS No.	821-76-1
EC No.	679-692-7
Linear Formula	Cl(CH2)7Cl
Molecular Weight	169.09
Appearance	Colorless liquid
Melting Point	23.5 °C (lit.)
Boiling point	199 °C (lit.)
Density	1.041 g/mL at 25 °C (lit.)
Solubility	Insoluble in water; soluble in common organic solvents
Storage Conditions	Keep in a tightly closed container in a cool, dry, well-ventilated place away from heat and ignition sources
Chemical Structure

Key Applications

• Organic synthesis intermediate: 1,7-Dichloroheptane functions as a reactive bifunctional alkylating agent for the introduction of heptamethylene linkages in nucleophilic substitution reactions.

• Fine chemical intermediate: It is utilized in the synthesis of specialty chemicals and derivatives requiring heptamethylene spacers within fine chemical manufacturing.

• Functional molecule construction: The compound enables precise assembly of functional molecules incorporating seven-carbon chain bridges.

• Laboratory research: 1,7-Dichloroheptane supports synthetic methodology studies and reaction development in research laboratories.

• Process development: It aids route optimization and pilot-scale synthesis for advanced organic intermediates.

• SDS and COA support: SDS, COA and supporting product documents are available upon request to facilitate sourcing, export compliance and quality review.

• Packaging and technical service: Flexible packaging options such as 25L/200L HDPE drum, moisture-protected are offered alongside professional technical communication.