| 2723791 |
Sodium p-toluenesulfinate is a white to off-white crystalline solid used as a versatile intermediate in organic synthesis. It is commonly employed in the preparation of sulfone, sulfonamide, and other sulfur-containing compounds, as well as in radical and coupling reactions. The compound is widely used in research and industrial laboratories for chemical synthesis applications.
Synonym: sodium 4-methylbenzenesulfinate, sodium p-toluenesulfinate, p-toluenesulfinic acid sodium salt, sodium toluene-4-sulphinate, sodium p-tolylsulfinate, sodium 4-toluenesulfinate, benzenesulfinic acid, 4-methyl-, sodium salt, unii-7cku5w4trm, p-toluenesulfinic acid, sodium salt, p-toluensulfinan sodny czech
| Appearance | White to light yellow powder or crystals |
| Melting Point | > 300 °C (decomposes) |
| pH of Liquid, Typical (10% soln) | ~≤ 10 (10% aqueous; typical pH max ~10) |
| Specific Gravity Approx | ~1.40 g/cm³ (solid density approx) |
| Odor | Characteristic mild/organic solid odor (not typically formally specified) |
| Color | White to light yellow |
| Linear Formula | C₇H₇NaO₂S |
| IUPAC Name | sodium 4‑methylbenzenesulfinate |
| Formula Weight | 178.18 g/mol |
| percent purity | ≥ 96 – 98 % (varies by grade) |
| Physical Form | Solid (powder or crystalline) |
| Chemical Name or Material | Sodium p‑Toluenesulfinate (p‑toluenesulfinic acid sodium salt) |
| Content / Assay Percent Range | ≥ 98 % (HPLC or similar) |
Classification of the substance or mixture
GHS Label elements, including precautionary statements
Hazards not otherwise classified (HNOC) or not covered by GHS
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS). For the full text of the H-Statements mentioned in this Section, see Section 16.
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