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1,3-Dimethyl-2-imidazolidinone80-73-9 Thermally Stable Polar Solvent for Organic Reaction System

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1,3-Dimethyl-2-imidazolidinone80-73-9 Thermally Stable Polar Solvent for Organic Reaction System

Brand Name:	Xuanming
Model Number:	80-73-9
MOQ:	1kg
Price:	16-20USD
Packaging Details:	Drum
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Product Name:

1,3-Dimethyl-2-imidazolidinone

80-73-9

GC Purity:

≥99.0%

Density (25℃):

1.044–1.056 G/mL

Refractive Index N20/D:

1.471–1.473

Water Content:

≤0.15%

Boiling Point:

224–226 ℃

Freezing Point:

7.5–8.5 ℃

Supply Ability:

5000kg

Product Description

1,3-Dimethyl-2-imidazolidinone80-73-9 Thermally Stable Polar Solvent for Organic Reaction System

Product Overview

1,3-Dimethyl-2-imidazolidinone, CAS 80-73-9, known as DMI, is an aprotic polar solvent with remarkable chemical endurance. It maintains stable performance under acidic and alkaline environments and delivers outstanding solvation capacity, serving as a reliable reaction medium for organic synthesis and fine chemical research.

Physical and Chemical Properties

This material is clear colorless transparent liquid under normal temperature. It features high boiling point and low freezing point, fully miscible with water and most common organic solvents. Its unique cyclic urea structure provides excellent thermal stability, resisting degradation under elevated reaction temperature. The substance exhibits low volatility and helps improve reaction conversion and product purification efficiency.

Basic Chemical Information

Chemical Name:: 1,3-Dimethyl-2-imidazolidinone
CAS Number:: 80-73-9
Molecular Formula:: C₅H₁₀N₂O
Molecular Weight:: 114.15
Appearance:: Colorless Transparent Liquid
Core Traits:: Thermal stability, strong solvency, acid and alkali resistance

Technical Specifications

Test Item	Specification
GC Purity	≥99.0%
Density (25℃)	1.044–1.056 g/mL
Refractive Index n20/D	1.471–1.473
Water Content	≤0.15%
Boiling Point	224–226 ℃
Freezing Point	7.5–8.5 ℃
Single Impurity	≤0.10%
Shelf Life	24 Months (Sealed Storage)

Main Applications

1,3-Dimethyl-2-imidazolidinone 80-73-9 acts as a high-performance polar solvent widely applied within fine chemical production, organic synthetic research and material processing. It can replace traditional toxic aprotic solvents, supporting nucleophilic substitution, cyclization and other organic transformation processes in laboratory and industrial scales.

Storage & Handling

Store inside sealed containers in cool, dry and ventilated warehouses. Keep away from direct sunlight and strong oxidizing agents. Avoid prolonged exposure to air to prevent moisture absorption. Wear proper protective equipment during transfer and feeding operations.

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1,3-Dimethyl-2-imidazolidinone80-73-9 Thermally Stable Polar Solvent for Organic Reaction System