Diethyl Carbonate DEC CAS 105-58-8

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Diethyl Carbonate DEC CAS 105-58-8

Product Overview

Diethyl Carbonate (DEC) is a high-purity organic carbonate ester widely applied in fine chemical synthesis, battery electrolyte and industrial solvent fields. This product carries REACH registration for EU market compliance, and MSDS download is available for business inspection and safety assessment. The product is identified by CAS 105-58-8, with the molecular formula C5H10O3, featuring stable chemical properties and excellent solvent performance for diverse industrial applications.

Product Aliases

Common aliases of Diethyl Carbonate include Carbonic Acid Diethyl Ester, Diethyl Ester Carbonic Acid, Diatol, Eufin. It is universally abbreviated as DEC in the global chemical industry for convenient trading and technical communication.

Typical Product Specifications

The following shows the mainstream industrial grade standard of Diethyl Carbonate for bulk import and procurement:

Physical & Chemical Properties

Diethyl Carbonate is a colorless transparent liquid with a mild ethereal odor, no powder, granular, flake or prill form. It owns stable physical and chemical indexes under normal temperature and pressure, suitable for long-term storage and bulk transportation.

Molecular Formula: C5H10O3

CAS Number: 105-58-8

Molecular Weight: 118.13

Density (20℃): 0.97 g/cm³

Melting Point: -43℃

Boiling Point: 125.8℃-126℃

Flash Point: 25℃

Solubility: Insoluble in water, freely miscible with ethanol, ether, ketone and most organic solvents

Vapor Density: 4.07 (vs air)

Vapor Pressure (23.8℃): 10 mmHg

Product Applications

Diethyl Carbonate (DEC) is a versatile green organic solvent and chemical intermediate, widely recognized in global industrial procurement. It serves as a core raw material for organic synthesis, used in the production of pharmaceuticals, pesticides, resins and plastic additives. In the new energy industry, it is an essential component of lithium battery electrolyte, improving electrolyte stability and battery cycle performance. Additionally, Diethyl Carbonate acts as a high-efficiency cleaning solvent and coating diluent, replacing traditional toxic solvents to meet environmental protection production standards. With valid REACH registration, it fully complies with EU industrial usage and import regulations.

FAQ

1. What is the core advantage of Diethyl Carbonate compared with similar carbonate solvents?

Diethyl Carbonate features low toxicity, high solubility and stable chemical activity, with better environmental compatibility than traditional solvents. It supports REACH compliance and is widely accepted in European and American industrial markets, ideal for high-standard fine chemical and new energy production.

2. Is MSDS download available for bulk Diethyl Carbonate procurement?

Complete safety documents are provided for this product. MSDS download is supported to help overseas buyers complete customs declaration, safety assessment and factory filing procedures smoothly.

3. What storage and transportation conditions are suitable for Diethyl Carbonate?

As a volatile flammable liquid, Diethyl Carbonate requires sealed storage in cool, dry and ventilated warehouses, away from heat sources and open flames. Standard chemical bulk transportation specifications apply to ensure global shipping safety.

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