Glycol sulfite CAS No.3741-38-6
CAS No.3741-38-6
Category
Information
Basic Information
Chemical Name
Glycol sulfite
Other Names
Ethylene sulfite; Sulfurous acid ethylene ester; 1.3.2-Dioxathiolane 2-oxide
CA...
Category：Pharmaceutical Materials
Introduction
CAS No.3741-38-6
| Category | Information |
|---|---|
| Basic Information | |
| Chemical Name | Glycol sulfite |
| Other Names | Ethylene sulfite; Sulfurous acid ethylene ester; 1.3.2-Dioxathiolane 2-oxide |
| CAS Number | 3741-38-6 |
| EINECS Number | 223-131-7 |
| Molecular Formula | C2H4O3S |
| Molecular Weight | 108.12 g/mol |
| Structural Characteristics | |
| Functional Groups | Sulfite ester and ether groups |
| Chemical Structure | Features a cyclic sulfite ester with an ethylene backbone |
| Physical Properties | |
| Appearance | Transparent colorless liquid |
| Density | 1.426 g/mL at 25 °C |
| Melting Point | Around -11 to -17 °C (varies slightly in different sources) |
| Boiling Point | 159.1 °C |
| Refractive Index | 1.445 at 20 °C |
| Flash Point | 79 °C (175 °F) |
| Chemical Properties | |
| Reactivity | Stable under normal temperatures and pressures; can undergo hydrolysis and other typical sulfite ester reactions |
| Uses | |
| Applications | Used as a reducing agent in the chemical industry, particularly for the reduction of dyes and pigments |
| Other Uses | Serves as a solvent and additive in lithium-ion battery electrolytes |
| Safety Information | |
| Hazards | May be irritant to skin and eyes; keep away from heat, sparks, and flames |
| Storage Conditions | Store in a cool, dry place, away from incompatible substances and sources of ignition |
| Handling Precautions | Wear appropriate personal protective equipment when handling |
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