Description

Butylene Chlorohydrin is an important bifunctional organic intermediate containing both a chlorine atom and a hydroxyl group. This unique structure makes it a versatile building block for the synthesis of more complex molecules in fine chemical and pharmaceutical manufacturing. It is primarily utilized by chemical manufacturers and R&D laboratories involved in producing specialty chemicals, active pharmaceutical ingredients (APIs), and performance materials.

Application

• Pharmaceutical Intermediate: Key starting material or intermediate in the synthesis of specific active pharmaceutical ingredients (APIs) and other drug substances.
• Fine Chemical Synthesis: Serves as a versatile building block for producing agrochemicals, dyes, and other specialty organic compounds.
• Polymer Modification: Used to introduce functional groups into polymer chains, altering properties like solubility, adhesion, or reactivity.
• Crosslinking Agent: Can act as a crosslinker in the production of certain resins and elastomers due to its reactive chlorine and hydroxyl groups.
• Chemical Research & Development: Employed in organic synthesis laboratories for developing new synthetic routes and novel compounds.
• Surface Active Agent Precursor: Used in the manufacture of certain surfactants and emulsifiers.

Basic Information

Product Name	Butylene Chlorohydrin
CAS No.	1873-25-2
Molecular Formula	C4H9ClO
Molecular Weight	108.57 g/mol
Synonyms	1-Chloro-2-butanol; 2-Butanol, 1-chloro-; 1-Chlorobutan-2-ol; 2-Hydroxybutyl chloride; Butylene chlorohydrin (mixed isomers); 1-Chloro-2-hydroxybutane; NSC 60545
EINECS	217-500-8

Quality Control

Our Butylene Chlorohydrin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling by GC or HPLC. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.440 - 1.450

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