Description

(2-Hydroxypropyl)Trimethylammonium Cyanoacetate is a versatile quaternary ammonium salt derivative of cyanoacetic acid, valued for its unique combination of cationic and reactive functional groups. This compound serves as a crucial intermediate and functional additive in advanced synthesis and material science applications. It is primarily sought by industries involved in the production of specialty chemicals, pharmaceuticals, and performance polymers where its structural features enable specific chemical modifications and property enhancements.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring quaternary ammonium functionalities or cyanoacetate moieties for further cyclization reactions.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce cationic charges or reactive cyano groups into polymer backbones, enhancing properties like dyeability, adhesion, or biocompatibility.
• Corrosion Inhibitor Formulation: Employed as a component in specialty corrosion inhibitor packages for industrial water treatment systems, leveraging its cationic nature to adsorb onto metal surfaces.
• Textile Auxiliary: Functions as a softening agent or antistatic agent in textile finishing processes due to its quaternary ammonium structure.
• Organic Synthesis Building Block: Serves as a key reagent in organic synthesis for introducing the (2-hydroxypropyl)trimethylammonium group into target molecules, useful in phase-transfer catalysis or to impart water solubility.
• Personal Care Ingredients: Potential use in hair care or skin care formulations as a conditioning agent or a precursor to other conditioning compounds.

Basic Information

Product Name	(2-Hydroxypropyl)Trimethylammonium Cyanoacetate
CAS No.	70624-15-6
Molecular Formula	C9H18N2O3
Molecular Weight	202.25 g/mol
Synonyms	2-Hydroxypropyltrimethylammonium Cyanoacetate; (2-Hydroxypropyl)trimethylazanium Cyanoacetate; Cyanoacetic Acid (2-Hydroxypropyl)trimethylammonium Salt; 3-Oxy-1-trimethylammoniopropane Cyanoacetate; Choline Cyanoacetate Derivative; N,N,N-Trimethyl-2-hydroxy-1-propanaminium Cyanoacetate; HPTMA Cyanoacetate
EINECS	Contact for details

Quality Control

Our (2-Hydroxypropyl)Trimethylammonium Cyanoacetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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