Description

3-Methyl-3-Phenylpentane-1,5-Diol is a high-purity diol compound with a unique sterically hindered structure. This chemical serves as a versatile building block and intermediate in advanced organic synthesis, valued for its ability to impart specific physical and chemical properties to final products. It is primarily utilized by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key starting material or chiral synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or chain extender in polyurethane and polyester resins to modify flexibility, hardness, and chemical resistance.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other high-value specialty chemicals.
• Crosslinking Agent: Utilized in coatings, adhesives, and sealants formulations to enhance durability and performance.
• Research & Development: Serves as a standard or reagent in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Product Name	3-Methyl-3-Phenylpentane-1,5-Diol
CAS No.	84100-46-9
Molecular Formula	C₁₂H₁₈O₂
Molecular Weight	194.27 g/mol
Synonyms	1,5-Pentanediol, 3-methyl-3-phenyl-; 3-Methyl-3-phenyl-1,5-pentanediol; 3-Phenyl-3-methylpentane-1,5-diol; 3-Methyl-3-phenylpentamethylene glycol; 3-Phenyl-3-methyl-1,5-pentanediol; MPPD
EINECS	Contact for details

Quality Control

Our 3-Methyl-3-Phenylpentane-1,5-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting purity and specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 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.