Description

2,4-Bis(Hydroxymethyl)-1,3,5-Trimethylbenzene is a versatile aromatic diol compound with the CAS number 29329-35-9. It serves as a critical building block and functional intermediate in advanced organic synthesis, valued for its symmetrical structure and dual hydroxyl functionality. This compound is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to create high-performance resins, cross-linking agents, and complex molecular architectures.

Application

• Polymer & Resin Synthesis: A key monomer for producing specialty polyesters, phenolic resins, and epoxy curing agents, enhancing thermal stability and mechanical properties.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules requiring precise aromatic diol frameworks.
• Cross-linking Agent: Functions as an effective cross-linker in coatings, adhesives, and elastomer formulations to improve durability and chemical resistance.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of advanced electronic materials, including liquid crystal displays and organic light-emitting diodes.
• Dendrimer & Hyperbranched Polymer Construction: Utilized as a core or branching unit due to its multiple reactive sites for creating defined macromolecular structures.
• Chemical Modification & Derivatization: Provides a platform for further chemical reactions to create esters, ethers, and other functionalized derivatives for specialized applications.

Basic Information

Product Name	2,4-Bis(Hydroxymethyl)-1,3,5-Trimethylbenzene
CAS No.	29329-35-9
Molecular Formula	C11H16O2
Molecular Weight	180.24 g/mol
Synonyms	1,3,5-Trimethyl-2,4-bis(hydroxymethyl)benzene; 2,4-Di(hydroxymethyl)-1,3,5-trimethylbenzene; 1,3,5-Trimethylbenzene-2,4-dimethanol; Mesitylene-2,4-dimethanol; 2,4-Bis(hydroxymethyl)mesitylene; Mesitylenedimethanol; TMB-DM; Dihydroxymethylmesitylene
EINECS	Contact for details

Quality Control

Our 2,4-Bis(Hydroxymethyl)-1,3,5-Trimethylbenzene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to guarantee compliance with your specific application requirements.

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 product is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
Loss on Drying	≤ 0.5%
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.