189278

p-Toluolsulfonylisocyanat

96%

• Synonym(e): Tosylisocyanat
• Lineare Formel: CH₃C₆H₄SO₂NCO
• CAS-Nummer: 4083-64-1
• Molekulargewicht: 197.21
• Beilstein: 391287
• EG-Nummer: 223-810-8
• MDL-Nummer: MFCD00002030
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24851374
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 1 mmHg ( 100 °C)
• Qualitätsniveau: 200
• Assay: 96%
• Form: liquid
• Brechungsindex: n20/D 1.534 (lit.)
• bp: 144 °C/10 mmHg (lit.); 275-278 °C (lit.)
• Dichte: 1.291 g/mL at 25 °C (lit.)
• SMILES String: Cc1ccc(cc1)S(=O)(=O)N=C=O
• InChI: 1S/C8H7NO3S/c1-7-2-4-8(5-3-7)13(11,12)9-6-10/h2-5H,1H3
• InChIKey: VLJQDHDVZJXNQL-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

p-Toluenesulfonyl isocyanate undergoes palladium-catalyzed bis-allylation reaction with allylstannanes and allyl chlorides.

Anwendung

Reagent used to prepare acetylated syn-1,2-diols, oxazolidin-2-ones, 2,3-diamino acids, and N-tosylcarbonamides.

Sicherheitshinweise

• Piktogramme: GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H315,H319,H334,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 294.8 °F - closed cup
• Flammpunkt (°C): 146 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter