Description

1,1,1-Trichloro-2-Methyl-2-Propanol Hemihydrate is a halogenated organic compound primarily valued for its preservative and biocidal properties. This chemical is essential for formulators and manufacturers requiring a reliable agent to inhibit microbial growth in sensitive applications. It is particularly sought after by the pharmaceutical, cosmetic, and personal care industries for use in injectable solutions, topical preparations, and other products where sterility is paramount.

Application

• Pharmaceutical Preservative: Used as an antimicrobial agent in injectable formulations, ophthalmic solutions, and multi-dose parenteral products.
• Cosmetic & Personal Care: Acts as a preservative in creams, lotions, and other water-based formulations to extend shelf life.
• Biocide Intermediate: Serves as a key starting material or intermediate in the synthesis of more complex biocidal agents.
• Research & Development: Utilized in biochemical and microbiological laboratories as a reference standard or experimental reagent.
• Industrial Microbiology: Employed in solutions for equipment sanitization and aseptic processing in controlled environments.

Basic Information

Product Name	1,1,1-Trichloro-2-Methyl-2-Propanol Hemihydrate
CAS No.	6001-64-5
Molecular Formula	C4H7Cl3O • ½H2O
Molecular Weight	186.46 g/mol (Anhydrous basis)
Synonyms	Chlorobutanol Hemihydrate; Chlorbutol; 1,1,1-Trichloro-2-methylpropan-2-ol Hemihydrate; Acetone Chloroform; Trichloro-tert-butyl alcohol Hemihydrate; Chloretone; Anesin; Sedaform; (2,2,2-Trichloro-1-hydroxy-1-methyl)ethane Hemihydrate
EINECS	227-907-6

Quality Control

Our 1,1,1-Trichloro-2-Methyl-2-Propanol Hemihydrate is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and cosmetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	98.0% min. (on anhydrous basis)
Water Content (KF)	4.0 - 5.5%
Residue on Ignition	0.1% max.
Heavy Metals	20 ppm max.
Related Substances (HPLC)	Total impurities: 2.0% max.

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