Description

1,2-Dipropyl-1,2-Bis(3'-Hydroxyphenyl)Ethane is a specialized phenolic compound with a unique diphenylpropane structure. This chemical serves as a versatile intermediate and functional additive, valued for its phenolic hydroxyl groups which impart antioxidant and reactive properties. It is primarily sought by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring controlled reactivity and stabilization.

Application

• As a key intermediate in the synthesis of advanced polymers and resins, including epoxy hardeners and phenolic novolacs.
• As a stabilizer or antioxidant precursor in plastics, rubber, and lubricant formulations to inhibit oxidative degradation.
• In the development of specialty chemicals such as UV absorbers, dyes, and photographic chemicals.
• For research and development of pharmaceutical active ingredients and bioactive molecules.
• As a building block in material science for creating novel organic frameworks and coatings.

Basic Information

Product Name	1,2-Dipropyl-1,2-Bis(3'-Hydroxyphenyl)Ethane
CAS No.	78682-43-6
Molecular Formula	C22H30O2
Molecular Weight	326.48 g/mol
Synonyms	1,2-Bis(3-hydroxyphenyl)-1,2-dipropylethane; 1,2-Dipropyl-1,2-bis(3-hydroxyphenyl)ethane; 3,3'-(1,2-Dipropyl-1,2-ethanediyl)bis-phenol; NSC 339586; Phenol, 3,3'-(1,2-dipropyl-1,2-ethanediyl)bis-
EINECS	Contact for details

Quality Control

Our 1,2-Dipropyl-1,2-Bis(3'-Hydroxyphenyl)Ethane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

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). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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