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HCID 8481Erstellt: 25. Oktober 2026

N-Acetylsulfanilylchlorid

4-ACETAMIDOBENZENESULFONYL CHLORIDE · ASC · NASC · Acetylsulfanilyl chloride · N-Acetylsulfanilyl c · N-ACETYLSULPHANILYL CHLORIDE · 4-ACETYLAMINO BENZENESULFONYL CHLORIDE · CARD5

https://huagongshe.com/de/chemical/8481

Molekülstruktur von N-Acetylsulfanilylchlorid

Identifikatoren & physikalische Daten

CAS No.121-60-8
SummenformelC8H8ClNO3S
Durchschnittliche Molmasse233,67 g/mol
Monoisotopische Masse232,9913418 g/mol
SMILESCC(=O)Nc1ccc(S(=O)(=O)Cl)cc1
InChIKeyGRDXCFKBQWDAJH-UHFFFAOYSA-N
PubChem CID8481
ChEMBLCHEMBL3185390
EC No.204-485-1
DTXSIDDTXSID8026981
Lokaler NameN-Acetylsulfanilylchlorid

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)71,6
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen2
Schwere Atome14
Formalladung0
Komplexität301
StoffklassenNitrogen Compounds -> Aminobenzenesulfonic Acids
ArzneimittelPharmaceuticals -> Listed in ZINC15
GeruchSLIGHT ODOR OF ACETIC ACID
Color/FormNEEDLES FROM BENZENEPRISMS FROM BENZENE-CHLOROFORMTHICK, LIGHT TAN PRISMS FROM BENZENELIGHT TAN TO BROWNISH POWDER OR FINE CRYSTALS
LöslichkeitVERY SOL IN ETHER, ALCOHOLSOL IN HOT CHLOROFORMSOLUBLE IN HOT BENZENEAcetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)SLIGHTLY SOLUBLE
Schmelzpunkt149 °C142-145 °C (dec.)(lit.)
Physical DescriptionDry PowderLight tan solid[Merck Index] Off-white powder[MSDSonline]
Other Experimental PropertiesDECOMP IN WATER
Siedepunkt426.8±28.0 °C(Predicted)
Dichte1.2977 (rough estimate)
Dampfdruck0Pa at 25℃
Brechungsindex1.6300 (estimate)
LagerbedingungenSealed in dry,2-8°C
pKa (Säurekonstante)13.75±0.70(Predicted)
AggregatzustandGranular Crystalline Powder or Crystals
FarbeWhite to cream-beige
Merck14,103
BRN746676
InChI1S/C8H8ClNO3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11)
InChIKeyGRDXCFKBQWDAJH-UHFFFAOYSA-N
SMILESCC(=O)Nc1ccc(cc1)S(Cl)(=O)=O
LogP (Verteilungskoeffizient)2.05 at 25℃
CAS Datenbank121-60-8(CAS DataBase Reference)
NIST chemische InformationenP-acetamidobenzene sulfonyl chloride(121-60-8)
EPA chemische InformationenBenzenesulfonyl chloride, 4-(acetylamino)- (121-60-8)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 0.5% (1 of 207) of reports.DangerH314 (47.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P271, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 207 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenBenzenesulfonyl chloride, 4-(acetylamino)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonyl chloride, 4-(acetylamino)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 30-06-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/56984-Acetamidobenzenesulphonyl chloride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtA skin, eye, and mucous membrane irritant[Merck Index] Causes weakness and ataxia in lethal dose studies[RTECS] Reacts with waterA corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may cause chemical pneumonitisExposure may cause convulsions[MSDSonline]
Hazard Classes and CategoriesSkin Corr. 1B (47.8%)
Skin, Eye, and Respiratory IrritationsIRRITANT TO SKIN, EYES, & MUCOUS MEMBRANES OF NOSE & THROAT.
Unerwünschte WirkungenNeurotoxin - Other CNS neurotoxin
Human Toxicity ExcerptsIRRITANT TO SKIN, EYES, AND MUCOUS MEMBRANES OF NOSE AND THROAT.
F9-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3261 8/PG 2
Zollcode29242995
RTECS-Nr.DB8837500
R-Sätze (R)22-34-37
ToxizitätLD50 oral in rat: > 3200mg/kg
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45-28B
Gefahrenklasse8Skin Corr. 1BSTOT SE 3
VerpackungsgruppeII
Lagerklasse8A - Combustible corrosive hazardous materials
Gefahrstoffdaten121-60-8(Hazardous Substances Data)

Anwendungen & Verwendung

Beschreibung

Das 4-Acetaminobenzolsulfonsäurechlorid bildet farblose, wasserunlösliche Kristalle. Die Verbindung wird in der pharmazeutischen Industrie zur Herstellung verschiedener Chemotherapeutika verwendet.

Verwenden

N-Acetylsulfanilyl chloride is usedin the preparation of sulfanilamide and its derivatives which are intermediates to produce sulfa drugs. They are used in the prevention and treatment of bacterial infections, diabetes mellitus, edema, hypertension, and gout. It is also used as a Pharma raw material. N-Acetylsulfanilyl chloride widely used in the fields of dye, medicine, mainly used for preparation of Sulfanilamide, Sulfanilylureal, Sulfatolamide, Sulphathiourea , Sulfaguanidine and Sulfacetamide and etc.