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3-Hydroxymethylpentane-2,4-Diol CAS NO 921-20-0
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CAS No.:921-20-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Hydroxymethylpentane-2,4-Diol is a versatile polyhydric alcohol with a branched chemical structure. This compound is valued for its dual hydroxyl functionality, which makes it a useful intermediate and building block in organic synthesis. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the production of fine chemicals, plasticizers, and cross-linking agents.
Application
- Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
- Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyesters, polyurethanes, and resins, imparting specific properties like flexibility or hydrophilicity.
- Agrochemical Synthesis: Used in the manufacture of certain herbicides, fungicides, and plant growth regulators.
- Cosmetic & Personal Care: Functions as a humectant and solvent in formulations for skin care and hair care products.
- Chemical Intermediate: Employed in organic synthesis for introducing hydroxymethyl and diol functionalities into target molecules.
- Lubricant & Fuel Additive: Potential use as a component in synthetic lubricants or as an additive to modify fuel properties.
Basic Information
| Product Name | 3-Hydroxymethylpentane-2,4-Diol |
| CAS No. | 921-20-0 |
| Molecular Formula | C6H14O3 |
| Molecular Weight | 134.17 g/mol |
| Synonyms | 2,4-Dihydroxy-3-methylpentane; 3-Methyl-2,4-pentanediol; 3-Methylpentane-2,4-diol; 2,4-Pentanediol, 3-methyl-; 3-Hydroxymethyl-2,4-pentanediol; 3-(Hydroxymethyl)-2,4-pentanediol; NSC 403697 |
| EINECS | 213-062-6 |
Quality Control
Our 3-Hydroxymethylpentane-2,4-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.
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 product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC/HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Specific Rotation (if applicable) | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





