Description

2-Bromo-1-Cyclopropylethanol CAS NO 21994-20-7 is a versatile brominated alcohol building block characterized by its reactive bromine atom and cyclopropyl moiety. This compound is a critical intermediate in the synthesis of complex molecules, offering a unique structural handle for carbon-carbon bond formation and functional group transformations. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and exploring new chemical spaces.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring cyclopropyl or bromoethyl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Organic Synthesis Reagent: Serves as a versatile electrophile or precursor for Grignard and other organometallic reactions in fine chemical production.
• Material Science Research: Investigated as a monomer or cross-linking agent for specialty polymers and advanced materials.
• Chemical Biology Probes: Utilized in the development of molecular probes and labeled compounds for biochemical research.

Basic Information

Item	Detail
Product Name	2-Bromo-1-Cyclopropylethanol
CAS No.	21994-20-7
Molecular Formula	C5H9BrO
Molecular Weight	165.03 g/mol
Synonyms	2-Bromo-1-cyclopropylethan-1-ol; 1-Cyclopropyl-2-bromoethanol; α-(Bromomethyl)cyclopropanemethanol; β-Bromo-β-cyclopropylethanol; (2-Bromo-1-hydroxyethyl)cyclopropane; Cyclopropanemethanol, α-(bromomethyl)-; 21994-20-7
EINECS	Contact for details

Quality Control

Our 2-Bromo-1-Cyclopropylethanol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for pharmaceutical and industrial intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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