2-Hydroxymethyl-1,3-propanediol

2-Hydroxymethyl-1,3-propanediol (CAS: 4704-94-3) is a high-purity trihydroxy functional aliphatic polyol fine chemical intermediate. It has a stable three-carbon alkane skeleton containing three hydroxyl active groups, featuring excellent water solubility, chemical stability and high reaction activity. The multiple hydroxyl structures can support esterification, etherification, polymerization and other organic synthesis reactions. As a critical polyol monomer and modifier, 2-Hydroxymethyl-1,3-propanediol (CAS: 4704-94-3) is widely used in resin synthesis, coating modification, polymer material preparation and fine chemical customization fields.

TMP Mono, 2- (Hydroxymethyl) propane-1,3-diol, Trimethylolpropane mono, 1,3-Propanediol, 2- (hydroxymethyl) -

1. Polyurethane Resin Synthesis: 2-Hydroxymethyl-1,3-propanediol (CAS: 4704-94-3) serves as a key polyol monomer for polyurethane resin production. Its multi-hydroxyl structure effectively improves the crosslinking density, flexibility and adhesion of polyurethane materials, and is widely used in the preparation of polyurethane coatings, adhesives and elastomers. 2. Water-Based Coating Modification: 2-Hydroxymethyl-1,3-propanediol (CAS: 4704-94-3) is applied to the modification of environmental water-based coatings. It optimizes the film-forming performance, water resistance and weather resistance of coating products, and improves the structural stability and construction applicability of water-based paint systems. 3. Fine Organic Intermediate Derivatization: 2-Hydroxymethyl-1,3-propanediol (CAS: 4704-94-3) acts as a versatile synthetic building block for fine chemical derivatization. It can undergo esterification and grafting reactions to prepare functional ester derivatives and polymer modifiers, meeting the customized production needs of high-value fine chemicals.

≥99%

C4H10O3

106.12

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2 years under proper storage

Colorless transparent viscous liquid

Fine Chemical Grade, Synthetic Intermediate Grade, Research Grade

1.198±0.05 g/cm3

18-20°C