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HCID 7397Erstellt: 23. Oktober 2026

Tosylchlorid

TsCl · P-TOLUENESULFONYL CHLORIDE · TOS-CL · 4-METHYLBENZENESULFONYL CHLORIDE · PTSC · 4-Methylbenzene-1-sulfonyl chloride · 4-TOLUENESULFONYL CHLORIDE · PARA TOLUENE SULFONYL CHLORIDE

https://huagongshe.com/de/chemical/7397

Molekülstruktur von Tosylchlorid

Identifikatoren & physikalische Daten

CAS No.98-59-9
SummenformelC7H7ClO2S
Durchschnittliche Molmasse190,65 g/mol
Monoisotopische Masse189,98552814 g/mol
SMILESCc1ccc(S(=O)(=O)Cl)cc1
InChIKeyYYROPELSRYBVMQ-UHFFFAOYSA-N
PubChem CID7397
EC No.202-684-8
DTXSIDDTXSID1052660
Lokaler NameTosylchlorid

Chemische & physikalische Eigenschaften

XLogP3
Polarare Oberfläche (TPSA)42,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität209
StoffklassenToxic Gases & Vapors -> Acid Halides
SpringerMaterials PropertiesSchoenflies notation
LogP (Verteilungskoeffizient)3.49
Dichte1.3 g/cm³1.33 @25 °C1,006 g/cm3
Color/FormCRYSTALSTRICLINIC CRYSTALS FROM ETHER OR PETROLEUM ETHER
LöslichkeitINSOL IN WATERFREELY SOL IN ALCOHOL, BENZENE, ETHERSolubility in water: reactionmethylene chloride: 0.2 g/mL, clearhydrolyses
Flammpunkt128 °C c.c.
Siedepunkt146 °C @ 15 MM HG134 °C10 mm Hg(lit.)
Schmelzpunkt69-71 °C65-69 °C(lit.)
DampfdichteRelative vapor density (air = 1): 6.6
DampfdruckVapor pressure, Pa at 25 °C: 0.161 [mm Hg] @88 °C1 mm Hg ( 88 °C)
Physical DescriptionP-toluene sulfonylchloride appears as a white to gray powdered solid with a distinctive odor. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.A white to gray solid[CAMEO] Hygroscopic[eChemPortal: SIDSUNEP] White or light yellow crystalline solid[MSDSonline]COLOURLESS-TO-YELLOW HYGROSCOPIC CRYSTALS WITH PUNGENT ODOUR.
LagerbedingungenStore below +30°C.
AggregatzustandCrystalline Powder
FarbeWhite
Merck14,9534
BRN607898
Henry-Konstante1.0×100 mol/(m3Pa) at 25℃, Zhang et al. (2010)
StabilitätStable. Substances to be avoided include strong bases and strong oxidizing agents and water. Moisture sensitive.
InChI1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
InChIKeyYYROPELSRYBVMQ-UHFFFAOYSA-N
SMILESCc1ccc(cc1)S(Cl)(=O)=O
CAS Datenbank98-59-9(CAS DataBase Reference)
NIST chemische InformationenBenzenesulfonyl chloride, 4-methyl-(98-59-9)
EPA chemische Informationenp-Toluenesulfonyl chloride (98-59-9)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 5.7% (53 of 926) of reports.DangerH290 (20%): May be corrosive to metals [Warning Corrosive to Metals]P234, P260, P261, P264, P264+P265, P271, P272, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P332+P317, P333+P317, P362+P364, P363, P390, P403+P233, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 926 reports by companies from 25 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Benzenesulfonyl chloride, 4-methyl-Status: Active Update: 12-10-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/132424-Toluenesulphonyl chloride: Does not have an individual approval but may be used under an appropriate group standard
DOT-KennzeichnungCorrosive
BrandgefahrenExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
GesundheitsgefahrenExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
GefahrenübersichtA skin, eye, and respiratory tract irritant[HSDB] Reacts violently with water evolving hydrochloric acidA corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may cause chemical pneumonitis[MSDSonline] Slowly hydrolyzes to strong acids (HCl and p-toluenesulfonic acid)Severely irritating to skin and eyes in animal testing[AIHA] Contact dermatitis documented in a chemist[Kanerva, p. 1841]
Reaktive GruppeAcyl Halides, Sulfonyl Halides, and Chloroformates
UN-EinstufungUN Hazard Class: 8UN Pack Group: II
Chemical DangersDecomposes on heating. This produces toxic and corrosive fumes including sulfur oxides and hydrogen chloride. Reacts with water and moist air. This produces hydrogen chloride (see ICSC 0163).
Packaging and LabellingUnbreakable packaging. Put breakable packaging into closed unbreakable container.
Air and Water ReactionsInsoluble in water.
Hazard Classes and CategoriesMet. Corr. 1 (20%)
BrandbekämpfungExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:Use dry powder, carbon dioxide. NO water. NO foam.
Erste-Hilfe-MaßnahmenFresh air, rest.Remove contaminated clothes. Rinse skin with plenty of water or shower.Rinse with plenty of water (remove contact lenses if easily possible). Refer immediately for medical attention.Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention .
Erste HilfeExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Sichere LagerungDry. Well closed. Store in an area without drain or sewer access.
Freisetung ohne BrandExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Verschüttetes entsorgenPersonal protection: filter respirator for organic gases and particulates adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into containers. Carefully collect remainder. Then store and dispose of according to local regulations.
Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Eye PreventionWear safety goggles or eye protection in combination with breathing protection if powder.
Fire PreventionNO open flames.
Inhalation RiskA harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered.
Skin PreventionProtective gloves.
Exposure PreventionPREVENT DISPERSION OF DUST!
Unerwünschte WirkungenDermatotoxin - Skin burns.
Signs and SymptomsCough.Redness. Pain.Sore throat.
ICSC Environmental DataThe substance is harmful to aquatic organisms.
Human Toxicity Excerpts...PRODUCE SEVERE PRIMARY IRRITATION OF EYES, SKIN, OR RESP TRACT. DELAYED VESICATION IS NOT UNCOMMON. SENSITIZATION MAY ALSO OCCUR... /ACID HALIDES/STRONG IRRITANT & VESICANT. /FROM TABLE/WHILE CUMULATIVE TOXIC EFFECTS ARE THEORETICALLY POSSIBLE IF ORIGINAL ORG ACID IS ALSO KNOWN TO BE CUMULATIVE IN ACTION...IRRITANT PROPERTIES OF THE HALIDE PREVENT VOLUNTARY EXPOSURE TO SIGNIFICANT AMOUNTS... /ACID HALIDES/
Non-Human Toxicity ExcerptsREMSEN FAHLBERG SACCHARIN & ITS CONTAMINANTS (O-TOLUENE SULFONAMIDE (OTS), P-TOLUENE SULFONAMIDE (PTS), O-SULFAMOYL BENZOIC ACID, P-SULFAMOYL BENZOIC ACID) WERE TESTED FOR MUTAGENICITY. CONTAMINANTS OTS & ITS ISOMER PTS WERE MUTAGENIC IN AMES TEST & BASC TEST IN DROSOPHILA.
F9-21
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3261 8/PG 2
Zollcode29049020
R-Sätze (R)34-29-41-38
ToxizitätLD50 orally in Rabbit: 4680 mg/kg
GefahrensymboleC,Xi
hazard_noteCorrosive
Sicherheitshinweise (S)26-36/37/39-45-27-39
Gefahrenklasse8Eye Dam. 1Met. Corr. 1Skin Irrit. 2Skin Sens. 1
VerpackungsgruppeII
Lagerklasse8A - Combustible corrosive hazardous materials
Gefahrstoffdaten98-59-9(Hazardous Substances Data)

Herstellung & Synthese

synthetische

Tosyl chloride is a by-product from the production of ortho-toluenesulfonyl chloride (a precursor for the synthesis of the common food additive and catalyst saccharin), via the chlorosulfonation of toluene:CH3C6H5+ SO2Cl2→ CH3C6H4SO2Cl + HCl