Description

1-Bromobutane (CAS NO 109-65-9) is a versatile primary alkyl halide valued for its reactivity as an alkylating agent and its utility as a solvent and intermediate. Its high volatility and straightforward chemical structure make it a fundamental building block in organic synthesis for introducing the butyl group. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable and consistent raw materials for their processes.

Application

• Pharmaceutical Intermediate: Key starting material and alkylating agent in the synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and other crop protection agents.
• Organic Synthesis Reagent: A fundamental building block for creating more complex molecules via nucleophilic substitution reactions (e.g., Grignard reagent formation, ether synthesis).
• Solvent Applications: Employed as a solvent in various organic reactions and extraction processes due to its properties.
• Lubricant & Additive Precursor: Serves as an intermediate in the manufacture of specialty lubricants and fuel additives.
• Polymer & Resin Modifier: Used in the synthesis of polymers and as a quaternizing agent for resins.

Basic Information

Product Name	1-Bromobutane
CAS No.	109-65-9
Molecular Formula	C4H9Br
Molecular Weight	137.02 g/mol
Synonyms	Butyl Bromide; n-Butyl Bromide; Bromobutane; 1-Bromo-n-butane; n-Butyl Bromide; Tetramethylene Bromide; UN 1126
EINECS	203-691-9

Quality Control

Our 1-Bromobutane is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' needs in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Density (20°C)	1.268 - 1.278 g/mL
Refractive Index (n20D)	1.439 - 1.441
Boiling Point	100 - 102°C
Water Content (KF)	≤ 0.1%

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