Description

Alpha,Alpha,α-Tris(Hydroxymethyl)Acetic Acid is a versatile polyfunctional organic compound, serving as a key building block and intermediate in advanced chemical synthesis. Its unique structure, featuring three hydroxymethyl groups attached to a central carbon, makes it valuable for creating complex molecules with tailored properties. This chemical is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop high-performance products.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring complex, multi-functional molecular architectures.
• Crosslinking Agent: Acts as a polyfunctional monomer in the production of thermosetting resins, coatings, and adhesives, enhancing durability and chemical resistance.
• Chelating Agent Precursor: Serves as a starting material for synthesizing specialized chelating agents used in water treatment and metal ion sequestration.
• Polymer Modification: Incorporated into polymer chains to introduce hydroxyl functionality, improving hydrophilicity, adhesion, and reactivity for further modification.
• Agrochemical Synthesis: A key intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Utilized in research and fine chemical production for constructing complex organic molecules, including dendrimers and macrocycles.

Basic Information

Product Name	Alpha,Alpha,α-Tris(Hydroxymethyl)Acetic Acid
CAS No.	2831-90-5
Molecular Formula	C7H12O6
Molecular Weight	192.17 g/mol
Synonyms	2,2-Bis(hydroxymethyl)butyric Acid; Tris(hydroxymethyl)acetic Acid; THMA; 2-(Hydroxymethyl)-2-(propyl-2-ol)acetic Acid; (Carboxymethyl)trimethylolmethane; α,α,α-Tris(hydroxymethyl)acetic Acid; 2,2-Bis(hydroxymethyl)butanoic Acid
EINECS	220-603-5

Quality Control

Our Alpha,Alpha,α-Tris(Hydroxymethyl)Acetic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and consistency. Certificates of Analysis (COA) documenting these results are provided with every shipment and are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider using an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168 - 172 °C
Loss on Drying	≤ 1.0 %
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.