Diethyl Sulfate DS CAS 64-67-5
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Diethyl sulfate DS CAS 64-67-5
Diethyl sulfate (DS) is a high-purity organic sulfur compound widely applied in fine chemical and pharmaceutical industries. The product features CAS 64-67-5 and adopts the molecular formula C4H10O4S. Qualified MSDS download service is available for global buyers, and the product has completed REACH registration to meet EU market access standards.
Product Aliases
Common aliases ofDiethyl sulfate include Diethyl sulphate, Sulfuric acid diethyl ester, Diethyl tetraoxosulfate, Ethyl sulfate
Product Specifications
Below is the mainstream industrial grade standard of Diethyl sulfate:
|
Item |
Standard Value |
|---|---|
|
Purity |
≥98.0% |
|
Moisture |
≤0.2% |
|
Acidity (as H2SO4) |
≤0.1% |
|
Appearance |
Colorless transparent oily liquid |
Appearance & Physical Characteristics
Diethyl sulfate is a colorless transparent oily liquid with a faint ether-like or mint-like odor. It gradually turns light brown when exposed to air for a long time. The product has no powder, granular, flake or prill form. Key physical parameters are as follows:
Molecular Weight: 154.19
Melting Point: -24 °C
Boiling Point: 208 °C (760 mmHg)
Density: 1.2 g/cm³
Flash Point: 104 °C
Solubility: Slightly soluble in water, soluble in ethanol, ether and most organic solvents
Product Applications
Diethyl sulfate serves as a critical ethylating agent in global fine chemical manufacturing, with stable performance and wide applicability. It is mainly used for alkylation reactions in organic synthesis, and widely applied in pharmaceutical intermediates, dye intermediates, pesticide raw materials and surfactant production. Additionally, it can be used as a chemical analytical reagent and a raw material for manufacturing various ethyl derivatives, meeting the mass production and high-precision processing demands of industrial buyers.
FAQ
1. What are the core advantages of Diethyl sulfate for industrial production?
Diethyl sulfate features high ethylating activity, stable chemical properties and low impurity content. It can efficiently promote organic alkylation reactions, effectively improve production efficiency of fine chemicals, and comply with EU REACH registration requirements, supporting safe and compliant export and industrial use.
2. Is MSDS download available for Diethyl sulfate?
Standard and authoritative MSDS download service is supported for Diethyl sulfate. The complete material safety data sheet covers product physical properties, hazard identification, transportation and storage specifications, helping overseas buyers conduct product safety assessment and customs declaration smoothly.
3. What storage conditions are suitable for Diethyl sulfate?
Diethyl sulfate should be stored in a cool, dry and well-ventilated chemical warehouse, away from high temperature, open flame and oxidizing substances. Sealed storage is required to avoid contact with air and prevent discoloration and performance attenuation, ensuring long-term storage stability.
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