Sodium Methanesulfinate (CAS 20277-69-4) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Sodium Methanesulfinate (CAS 20277-69-4), also known as methylsulfinic acid sodium salt, is a white to light beige crystalline powder with the molecular formula CH3NaO2S and a molecular weight of 102.09 g/mol. Key properties include:
| Property | Value |
|---|---|
| Melting Point | 222–226°C (decomposes) |
| Boiling Point | 256.4°C at 760 mmHg |
| Water Solubility | Soluble |
| Storage Conditions | Inert atmosphere, room temperature |
| Sensitivity | Air-sensitive and hygroscopic |
Comparison with Similar Compounds
| Compound | CAS | Molecular Formula | Primary Use |
|---|---|---|---|
| Sodium Methanesulfinate | 20277-69-4 | CH3NaO2S | Pharmaceutical synthesis, reducing agent |
| Sodium Methanesulfonate | 2386-57-4 | CH3NaO3S | Electroplating, surfactant production |
2. Key Applications
- Pharmaceuticals: Intermediate in API synthesis, redox reactions.
- Organic Synthesis: Reducing agent for sulfoxide-to-sulfide conversions.
- Polymer Industry: Modifier for sulfonate-containing polymers.
- Agrochemicals: Precursor for sulfonylurea herbicides.
3. Safety & Handling Guidelines
- Hazard Symbols: Xn (Harmful)
- Risk Phrases: R22 (Harmful if swallowed), R20/21/22 (Harmful by inhalation, skin contact, and ingestion).
- Protective Measures: Use gloves, goggles, and respirators; store under nitrogen.
- First Aid: Flush eyes/skin with water; seek medical attention if ingested.
4. Industry Use Cases
- Drug Synthesis: Production of anti-inflammatory agents via sulfinate intermediates.
- Fine Chemicals: Catalyzing asymmetric synthesis in chiral molecule production.
- Electronics: Dopant in conductive polymer fabrication.
5. Client Success Stories
Case 1: PharmaTech Solutions
Reduced API production costs by 18% using sodium methanesulfinate as a redox mediator.
Case 2: AgroChem Ltd.
Improved herbicide yield by 22% through optimized sulfinate-based synthesis.
6. Request a Quote
Contact our technical team for pricing, samples, or custom synthesis:
- Email: info@vivalr.com
- Tel: (86) 15866781826
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