Description

(4-Hydroxy-4-Oxobutyl)-Trimethylazanium is a high-purity quaternary ammonium compound with a carboxylate functional group. This unique bifunctional structure makes it a valuable intermediate for synthesizing specialized surfactants and phase-transfer catalysts. It is primarily sought by manufacturers in the fine chemical, pharmaceutical, and personal care industries for applications requiring tailored surface activity or specific ionic properties.

Application

• Surfactant Intermediate: Key building block for synthesizing novel betaine-type amphoteric surfactants and cationic surfactants.
• Phase-Transfer Catalyst (PTC): Used in organic synthesis to facilitate reactions between reagents in immiscible phases.
• Pharmaceutical Synthesis: Serves as a precursor or intermediate in the production of active pharmaceutical ingredients (APIs) and drug delivery agents.
• Personal Care Formulations: Employed in the manufacture of mild, high-performance conditioning agents for shampoos and skincare products.
• Textile & Leather Auxiliaries: Used to produce softeners, dyeing assistants, and other functional chemical auxiliaries.
• Corrosion Inhibitor Component: Incorporated into formulations designed to protect metals in various industrial systems.

Basic Information

Product Name	(4-Hydroxy-4-Oxobutyl)-Trimethylazanium
CAS No.	407-64-7
Molecular Formula	C7H16NO2+
Molecular Weight	146.21 g/mol
Synonyms	4-Carboxybutyltrimethylammonium; (4-Carboxybutyl)trimethylammonium; 5-(Trimethylammonio)pentanoate; γ-Trimethylammoniobutyrate; Butyrobetaine; L-Carnitine intermediate; 3-Carboxypropyltrimethylammonium; Trimethyl(4-oxo-4-hydroxybutyl)azanium
EINECS	206-983-7

Quality Control

Our (4-Hydroxy-4-Oxobutyl)-Trimethylazanium is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by titration, identification by IR and NMR, and impurity profiling by HPLC, to ensure it meets exacting standards for purity and consistency. Certificates of Analysis (COA) are provided with every shipment and are 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 hygroscopic nature, the container must be kept tightly sealed after initial use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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