Description

3-Hydroxy-3-Methylbutyl 4-Methylbenzenesulfonate is a specialized organic sulfonate ester, a valuable chemical intermediate in advanced synthesis. Its molecular structure makes it a versatile building block for introducing functional groups in complex organic molecules. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients and performance materials.

Application

• Key intermediate in the synthesis of novel pharmaceutical compounds and active pharmaceutical ingredients (APIs).
• Building block for advanced agrochemicals, including herbicides, fungicides, and plant growth regulators.
• Precursor in fine chemical synthesis for specialty polymers, dyes, and performance additives.
• Reagent in organic chemistry research for alkylation and sulfonylation reactions.
• Starting material for the development of fragrance and flavor components.
• Used in material science research for creating functionalized surfaces and coatings.

Basic Information

Product Name	3-Hydroxy-3-Methylbutyl 4-Methylbenzenesulfonate
CAS No.	17689-66-6
Molecular Formula	C₁₂H₁₈O₄S
Molecular Weight	258.33 g/mol
Synonyms	3-Hydroxy-3-methylbutyl p-toluenesulfonate; 3-Methyl-3-hydroxybutyl tosylate; 1,1-Dimethyl-3-hydroxypropyl tosylate; 3-Hydroxy-3-methylbutyl tosylate; p-Toluenesulfonic acid 3-hydroxy-3-methylbutyl ester; 4-Methylbenzenesulfonic acid 3-hydroxy-3-methylbutyl ester; 3-Methyl-3-butanol tosylate
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-3-Methylbutyl 4-Methylbenzenesulfonate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting compliance with cGMP and ISO standards for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.