T35955

p-Toluolsulfonylchlorid

reagent grade, ≥98%

• Synonym(e): Tosylchlorid
• Lineare Formel: CH₃C₆H₄SO₂Cl
• CAS-Nummer: 98-59-9
• Molekulargewicht: 190.65
• Beilstein: 607898
• EG-Nummer: 202-684-8
• MDL-Nummer: MFCD00007450
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 57654666
• NACRES: NA.21

Eigenschaften

• Qualität: reagent grade
• Qualitätsniveau: 200
• Dampfdruck: 1 mmHg ( 88 °C)
• Assay: ≥98%
• bp: 134 °C/10 mmHg (lit.)
• mp (Schmelzpunkt): 65-69 °C (lit.)
• SMILES String: Cc1ccc(cc1)S(Cl)(=O)=O
• InChI: 1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
• InChIKey: YYROPELSRYBVMQ-UHFFFAOYSA-N

Beschreibung

Anwendung

p-toluenesulfonyl chloride may be used along with N-methylimidazole for the esterification or thioesterification of carboxylic acids and alcohols or thiols. It may also be used as a chlorine source for α-chlorination of ketones in the presence of lithium diisopropylamide.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H290,H315,H317,H318
• P-Sätze: P234 - P261 - P264 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1
• Lagerklassenschlüssel: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): 262.4 °F - closed cup
• Flammpunkt (°C): 128 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges