Benzene, 1-methyl-4-(methylsulfonyl)-
Methyl p-tolyl sulfone
CAS: 3185-99-7
Molecular Formula: C8H10O2S
Benzene, 1-methyl-4-(methylsulfonyl)- - Names and Identifiers
| Name | Methyl p-tolyl sulfone |
| Synonyms | MST Methyl p-tolyl sulfone P-methysulfonyltoluene Methyl 4-tolyl sulfone p-Tolyl methyl sulfone Sulfone, methyl p-tolyl p-methyl sulfone toluene p-Methylsulfonyl Toluene P-METHYL SULFONYL TOLUENE 1-Methansulfonyl-4-methylbenzen 1-Methansulfonyl-4-methylbenzene 1-Methyl-4-(methylsulfonyl)-benzene 1-Methyl-4-(methyl-sulphonyl)benzene Benzene,1-methyl-4-(methylsulfonyl)- Benzene, 1-methyl-4-(methylsulfonyl)- |
| CAS | 3185-99-7 |
| EINECS | 221-682-8 |
| InChI | InChI=1/C8H10O2S/c1-7-3-5-8(6-4-7)11(2,9)10/h3-6H,1-2H3 |
| InChIKey | YYDNBUBMBZRNQQ-UHFFFAOYSA-N |
Benzene, 1-methyl-4-(methylsulfonyl)- - Physico-chemical Properties
| Molecular Formula | C8H10O2S | ||||||
| Molar Mass | 170.23 | ||||||
| Density | 1.2238 (rough estimate) | ||||||
| Melting Point | 85-89°C(lit.) | ||||||
| Boling Point | 140 °C / 3mmHg | ||||||
| Flash Point | 173.4°C | ||||||
| Water Solubility | 不溶于水，溶于醇，醚等有机溶剂。 | ||||||
| Vapor Presure | 0.00102mmHg at 25°C | ||||||
| Appearance | powder to crystal | ||||||
| Color | White to Almost white | ||||||
| BRN | 607296 | ||||||
| Storage Condition | Sealed in dry,Room Temperature | ||||||
| Refractive Index | 1.5320 (estimate) | ||||||
| Physical and Chemical Properties |
| ||||||
| Use | Used as a pharmaceutical Intermediate |
Benzene, 1-methyl-4-(methylsulfonyl)- - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 1 |
| HS Code | 29309090 |
| Hazard Class | IRRITANT |
Benzene, 1-methyl-4-(methylsulfonyl)- - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| overview | sulfone compounds are a kind of organic compounds with wide application. sulfonyl groups contained in sulfone compounds are widely found in various chemical substances such as drugs, agricultural chemicals and functional materials. Selective oxidation using sulfide is one of the most commonly used methods for synthesizing sulfone compounds. |
| application | methyl p-toluene sulfone is widely used in the synthesis of medical antibiotic thione toxin, veterinary antibacterial drug fluprofen, agricultural herbicide sulfoketone and important intermediates in organic synthesis, which has great value. |
| uses | pharmaceuticals, dyes, veterinary drugs and organic synthetic intermediates. Used as a pharmaceutical intermediate |
Last Update：2024-04-10 22:29:15
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