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HCID 590180Erstellt: 27. Oktober 2026

Pentamethylbenzolsulfonylchlorid

Pentamethylphenylsulfonyl chloride · Pentamethylbenzenesulfonyl chloride · PENTAMETHYLBENZENESULPHONYL CHLORIDE · Pentamethylbenzenesulfonyl chloride 97% · PENTAMETHYLBENZENESULFONYL CHLORIDE, 98+% · Pentamethylbenzenesulphonyl chloride, 98+% · 2,3,4,5,6-PentaMethylbenzenesulfonyl chloride · Benzenesulfonyl chloride, 2,3,4,5,6-pentamethyl-

https://huagongshe.com/de/chemical/590180

Molekülstruktur von Pentamethylbenzolsulfonylchlorid

Identifikatoren & physikalische Daten

CAS No.52499-94-2
SummenformelC11H15ClO2S
Durchschnittliche Molmasse246,75 g/mol
Monoisotopische Masse246,0481286 g/mol
SMILESCc1c(C)c(C)c(S(=O)(=O)Cl)c(C)c1C
InChIKeyVDBXRBKVRRJRRW-UHFFFAOYSA-N
PubChem CID590180
EC No.257-968-4
DTXSIDDTXSID10200493
Lokaler NamePentamethylbenzolsulfonylchlorid

Chemische & physikalische Eigenschaften

XLogP3,8
Polarare Oberfläche (TPSA)42,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome15
Formalladung0
Komplexität304
Schmelzpunkt81-85 °C(lit.)
Siedepunkt362.5±42.0 °C(Predicted)
Dichte1.189±0.06 g/cm3(Predicted)
Lagerbedingungen2-8°C
Aggregatzustandcrystalline solid
FarbeOff white to dark grey
BRN2844881
InChI1S/C11H15ClO2S/c1-6-7(2)9(4)11(15(12,13)14)10(5)8(6)3/h1-5H3
InChIKeyVDBXRBKVRRJRRW-UHFFFAOYSA-N
SMILESCc1c(C)c(C)c(c(C)c1C)S(Cl)(=O)=O
CAS Datenbank52499-94-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 2 notifications to the ECHA C&L Inventory.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Corr. 1B (100%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3261 8/PG 2
Zollcode2930909899
R-Sätze (R)34
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse8Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse8A - Combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

Pentamethylbenzenesulfonyl chloride is used as a reactant in the preparation of benzosultam derivatives via chlorosulfonylation of benzene derivatives followed by azide substitution and cobalt-porphyrin-catalyzed amination/cyclization.