Description

1-Bromo-3,7-Dimethyloctane is a versatile branched-chain alkyl bromide intermediate, valued for its role in introducing the bulky 3,7-dimethyloctyl moiety into target molecules. Its structure makes it a critical building block in organic synthesis, particularly for creating complex molecules with specific steric and lipophilic properties. This compound is essential for R&D chemists and production specialists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring lipophilic side chains to modulate bioavailability and pharmacokinetics.
• Agrochemical Synthesis: Serves as a key precursor in the manufacture of pesticides, herbicides, and plant growth regulators where the branched alkyl chain influences biological activity and environmental persistence.
• Ligand and Catalyst Preparation: Employed in organometallic chemistry to synthesize phosphine and N-heterocyclic carbene (NHC) ligands for asymmetric catalysis.
• Material Science Research: Acts as an alkylating agent in the production of specialty polymers, liquid crystals, and organic electronic materials to alter physical properties.
• Flavor and Fragrance Industry: Utilized as a synthetic intermediate for producing terpene-derived aroma chemicals and musk analogs.
• Organic Synthesis Reagent: A valuable reagent for nucleophilic substitution reactions (SN2), Grignard reagent formation, and carbon chain elongation in complex molecule assembly.

Basic Information

Product Name	1-Bromo-3,7-Dimethyloctane
CAS No.	3383-83-3
Molecular Formula	C10H21Br
Molecular Weight	221.18 g/mol
Synonyms	3,7-Dimethyl-1-bromooctane; 1-Bromo-3,7-dimethyl-octane; Octane, 1-bromo-3,7-dimethyl-; NSC 163045; (3,7-Dimethyloctyl) bromide; Geranyl bromide (Note: often refers to the isomeric 1-bromo-3,7-dimethyl-2,6-octadiene, but can be a misnomer for the saturated version); Branched C10 alkyl bromide
EINECS	Contact for details

Quality Control

Our 1-Bromo-3,7-Dimethyloctane is manufactured under stringent quality management systems. Every batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong bases and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use and store at recommended room temperature (15-25°C).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.06 - 1.10 g/mL
Refractive Index (n20D)	1.455 - 1.465
Water Content (KF)	≤ 0.1%

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