Description

1,2,3-Propanetriol, 2-(Hydroxymethyl)- is a polyhydric alcohol derivative, also known as a branched glycerol isomer. This specialized chemical is valued for its unique hydroxyl group arrangement, offering distinct reactivity and solubility profiles compared to its linear counterparts. It serves as a versatile building block and functional intermediate in advanced organic synthesis and specialty material formulation. Key industries that utilize this compound include pharmaceuticals, polymer chemistry, and personal care product development.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its hydroxyl functionality for conjugation.
• Polymer & Resin Modifier: Acts as a branching agent or crosslinker in the production of specialty polyesters, alkyd resins, and polyurethanes, enhancing material properties.
• Personal Care Formulations: Employed as a humectant and viscosity modifier in high-performance skincare and cosmetic products.
• Chemical Synthesis: Serves as a chiral starting material or protecting group scaffold in complex organic synthesis for agrochemicals and fine chemicals.
• Lubricant & Plasticizer Precursor: Used to synthesize ester-based lubricants and plasticizers with tailored performance characteristics.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	1,2,3-Propanetriol, 2-(Hydroxymethyl)-
CAS No.	2972-19-2
Molecular Formula	C4H10O4
Molecular Weight	122.12 g/mol
Synonyms	2-(Hydroxymethyl)-1,2,3-propanetriol; 2-(Hydroxymethyl)glycerol; 1,3-Dihydroxy-2-(hydroxymethyl)propane; 2-Hydroxymethylglycerol; Branched Glycerol; 1,2,3-Trihydroxy-2-methylpropane; 2-Methylol-glycerin
EINECS	221-001-5

Quality Control

Our 1,2,3-Propanetriol, 2-(Hydroxymethyl)- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical properties. Specifications can be aligned with customer requirements for research, pilot, or commercial scale.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Specific Gravity (20°C)	1.30 - 1.35
Refractive Index (20°C)	1.480 - 1.490

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