Description

1,7-Dichloroheptane is a versatile aliphatic dihalide compound, serving as a crucial bifunctional building block in advanced organic synthesis. Its value lies in its ability to act as a linear linker or spacer, enabling the creation of polymers, macrocycles, and other complex molecular architectures. This chemical is essential for research and development laboratories, pharmaceutical intermediates, and specialty polymer manufacturers seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules requiring linear alkyl chains.
• Polymer & Resin Production: Used as a monomer or cross-linking agent in the manufacture of polyamides, polyesters, and other specialty polymers.
• Macrocyclic Compound Synthesis: Serves as a spacer unit in the construction of crown ethers, cryptands, and other supramolecular structures.
• Organic Synthesis Building Block: Employed in nucleophilic substitution reactions, alkylations, and as a precursor to diols, diamines, and dinitriles.
• Liquid Crystal & OLED Material Research: Utilized in the development of novel organic electronic materials and display technologies.
• Surfactant & Lubricant Additive Synthesis: Intermediate for producing quaternary ammonium compounds and other functional additives.

Basic Information

Item	Detail
Product Name	1,7-Dichloroheptane
CAS No.	821-76-1
Molecular Formula	C7H14Cl2
Molecular Weight	169.09 g/mol
Synonyms	Heptamethylene Dichloride; 1,7-Dichloro-n-heptane; Dichloroheptane; α,ω-Dichloroheptane; Heptane-1,7-diyl dichloride; 821-76-1; NSC 7415
EINECS	212-485-8

Quality Control

Our 1,7-Dichloroheptane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and NMR, to ensure high purity and consistent performance. We provide full traceability and Certificates of Analysis (COA) are available upon request to meet the stringent requirements of our global B2B clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.06 - 1.08 g/cm³
Refractive Index (n20D)	1.450 - 1.455
Water Content (KF)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.