Description

3,4-Dibromoheptane is a halogenated alkane derivative, specifically a dibromoalkane, with the CAS registry number 21266-90-0. This compound serves as a versatile and valuable intermediate in organic synthesis, prized for its reactivity as an alkylating agent and its utility in constructing more complex molecular architectures. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as cross-coupling reactions and the synthesis of functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Serves as a key building block in the production of herbicides, pesticides, and plant growth regulators.
• Organic Synthesis Reagent: Acts as an alkylating agent or a coupling partner in cross-coupling reactions (e.g., Suzuki, Negishi).
• Material Science Research: Employed in the development of liquid crystals, polymers, and other functional organic materials.
• Chemical Research & Development: A valuable tool for exploring new synthetic methodologies and reaction pathways in academic and industrial labs.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals.

Basic Information

Product Name	3,4-Dibromoheptane
CAS No.	21266-90-0
Molecular Formula	C7H14Br2
Molecular Weight	257.99 g/mol
Synonyms	Heptane, 3,4-dibromo-; 3,4-Dibromo-heptane; NSC 60548; Dibromoheptane
EINECS	Contact for details

Quality Control

Our 3,4-Dibromoheptane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production 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 and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density	~1.5 g/cm³ (at 20°C)
Boiling Point	~220-230°C
Refractive Index	~1.51 (at 20°C)
Related Substances (GC)	≤ 2.0% total

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