Description

Ethyl Ethylene Sulfate (7Ci) is a high-purity sulfating reagent, also known as ethyl sulfate, with the CAS registry number 83588-53-8. This compound is a critical intermediate for introducing sulfate ester groups in advanced organic synthesis and pharmaceutical manufacturing. It is essential for researchers and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality building blocks for complex molecule development.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfate prodrugs and conjugates.
• Agrochemical Synthesis: Used as a building block in the production of modern herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Serves as a sulfating agent for modifying polymers to alter solubility, biocompatibility, or surface properties.
• Bioconjugation Chemistry: Employed in the functionalization of biomolecules, such as proteins and peptides, for research and diagnostic applications.
• Organic Synthesis Reagent: A versatile electrophile for alkylation and sulfation reactions in complex multi-step synthetic routes.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of sulfonated dyes and specialty colorants.

Basic Information

Product Name	Ethyl Ethylene Sulfate (7Ci)
CAS No.	83588-53-8
Molecular Formula	C4H8O4S
Molecular Weight	152.17 g/mol
Synonyms	Ethyl Sulfate; Ethyl Ethylsulfate; 2-Ethoxyethyl Sulfate; Ethoxyethyl Sulfate; Ethyl 2-Sulfooxyethyl Ether; 7Ci (code); Sulfuric Acid, Mono(2-ethoxyethyl) Ester; 1-Ethoxy-2-(sulfooxy)ethane
EINECS	Contact for details

Quality Control

Our Ethyl Ethylene Sulfate (7Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density	~1.25 g/cm³

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