Description

1,9-Dichlorononane is a linear aliphatic dihalide compound with the CAS number 821-99-8. It serves as a versatile and valuable intermediate in organic synthesis, prized for its bifunctional reactivity which allows for chain extension and polymer formation. This chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries seeking to build specific molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules requiring a nine-carbon linker.
• Agrochemical Synthesis: Acts as a key building block for producing herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Production: Employed as a monomer or cross-linking agent in the manufacture of polyamides, polyesters, and other specialty polymers.
• Organic Synthesis Reagent: Utilized in nucleophilic substitution reactions, alkylations, and as a precursor for synthesizing diamines, dinitriles, or diols.
• Surfactant & Lubricant Additive Intermediate: Serves as a starting material for creating bifunctional surfactants or modifying lubricant properties.
• Material Science Research: Used in R&D for developing new polymeric materials, dendrimers, and liquid crystals.

Basic Information

Product Name	1,9-Dichlorononane
CAS No.	821-99-8
Molecular Formula	C9H18Cl2
Molecular Weight	197.14 g/mol
Synonyms	Nonane, 1,9-dichloro-; 1,9-Dichlorononane; Nonamethylene Chloride; α,ω-Dichlorononane; 1,9-Bis(chloro)nonane; Nonane-1,9-diyl dichloride; Dichlorononane; 821-99-8
EINECS	212-496-9

Quality Control

Our 1,9-Dichlorononane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific application requirements.

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, bases, and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	~1.00 g/mL
Refractive Index (n20D)	~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.