Description

p-Dioxane, Reagent CAS NO 8031-47-8 is a high-purity, cyclic ether solvent widely recognized for its excellent solvating power and chemical stability. This reagent-grade product is essential for demanding laboratory and industrial processes where consistent quality and low impurity levels are critical. It is a fundamental component for researchers and manufacturers in pharmaceutical synthesis, polymer chemistry, and specialized analytical applications.

Application

• Pharmaceutical Intermediate Synthesis: Used as a solvent and reaction medium in the production of active pharmaceutical ingredients (APIs) and fine chemicals.
• Polymer & Resin Processing: Serves as a solvent for cellulose acetate, resins, and oils, and as a stabilizer for chlorinated solvents.
• Laboratory Research & Analysis: Employed as a high-purity solvent for spectroscopy (NMR, IR), chromatography, and various chemical reactions.
• Specialty Chemical Manufacturing: Acts as a key intermediate or solvent in the synthesis of adhesives, sealants, and other specialty formulations.
• Electronics & Semiconductor Industry: Utilized in precision cleaning applications and as a process chemical due to its purity.

Basic Information

Product Name	p-Dioxane, Reagent
CAS No.	8031-47-8
Molecular Formula	C4H8O2
Molecular Weight	88.11 g/mol
Synonyms	1,4-Dioxane; p-Dioxane; Diethylene Dioxide; Diethylene Ether; 1,4-Diethylene Dioxide; Dioxan; Dioxane-1,4; Tetrahydro-1,4-dioxin; Diox
EINECS	204-661-8

Quality Control

Our reagent-grade p-Dioxane is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, water content, and impurity profiles. We adhere to relevant industry standards to meet the needs of research and production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, ensure containers are kept upright and sealed when not in use. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.5%
Water (KF)	≤ 0.05%
Residue on Evaporation	≤ 0.01%
Peroxide (as H2O2)	≤ 0.005%
Acidity (as Acetic Acid)	≤ 0.002%

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