Description

Trichloro-2-Methylpropan-2-Ol is a versatile chlorinated tertiary alcohol with the CAS number 28471-22-9. This compound serves as a critical intermediate and reagent in advanced organic synthesis, valued for its unique reactivity profile. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a chlorinated tertiary alcohol moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a chain transfer agent or a reactive modifier in the production of specialty polymers and epoxy resins.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for introducing the trichloro-tert-butyl group into target molecules.
• Flavor & Fragrance Industry: Intermediate for the synthesis of complex aroma chemicals and flavoring agents.
• Crosslinking Agent: Utilized in the formulation of high-performance coatings and adhesives.

Basic Information

Product Name	Trichloro-2-Methylpropan-2-Ol
CAS No.	28471-22-9
Molecular Formula	C4H7Cl3O
Molecular Weight	177.45 g/mol
Synonyms	1,1,1-Trichloro-2-methyl-2-propanol; Trichloro-tert-butyl alcohol; 2-Methyl-2-(trichloromethyl)propan-1-ol; tert-Butyl trichloromethyl alcohol; TCMTB alcohol (related); Chlorobutanol impurity C; NSC 9235
EINECS	249-069-4

Quality Control

Our Trichloro-2-Methylpropan-2-Ol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, keep containers tightly sealed when not in use and away from heat sources and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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