Description

3-Chloro-1-Heptene is a versatile chlorinated alkene intermediate with the CAS number 55682-98-9. This compound is valued for its reactive terminal alkene and chloro functional groups, making it a key building block in advanced organic synthesis. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the manufacture of herbicides, pesticides, and plant growth regulators.
• Specialty Polymer & Resin Production: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with unique properties.
• Organic Synthesis Reagent: Employed in various name reactions, including cross-coupling and addition reactions, to introduce the heptyl chain with a chloro handle.
• Lubricant & Fuel Additive Precursor: Utilized in the development of performance-enhancing additives for industrial lubricants and fuels.
• Flavor & Fragrance Ingredient Synthesis: A building block for creating complex aroma chemicals and flavor compounds.

Basic Information

Product Name	3-Chloro-1-Heptene
CAS No.	55682-98-9
Molecular Formula	C7H13Cl
Molecular Weight	132.63 g/mol
Synonyms	1-Heptene, 3-chloro-; 3-Chlorohept-1-ene; 3-Chloro-1-heptylene; NSC 523259; (Hept-3-en-1-yl) chloride
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-Heptene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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 organic solvents. Recommended storage temperature is 2-8°C for extended stability. Keep container tightly sealed when not in use to prevent moisture ingress and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.88 - 0.90 g/mL
Refractive Index (n20/D)	1.430 - 1.435
Water Content (KF)	≤ 0.5%

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