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HCID 147017Erstellt: 26. Oktober 2026

4,5-Dichloro-2-methyl-4-isothiazolin-3-one

4,5-DICHLORO-2-METHYLISOTHIAZOLINONE · 4,5-Dichloro-2-Methylisothiazol-3-one · 4,5-dichloro-2-methyl-1,2-thiazol-3-one · 4,5-Dichloro-2-methylisothiazol-3(2H)-one · 4,5-Dichloro-2-methyl-3(2H)-isothiazolone · 4,5-dichloro-2-methyl-4-isothiazolin-3-one · 3(2H)-Isothiazolone, 4,5-dichloro-2-methyl-

https://huagongshe.com/de/chemical/147017

Molekülstruktur von 4,5-Dichloro-2-methyl-4-isothiazolin-3-one

Identifikatoren & physikalische Daten

CAS No.26542-23-4
SummenformelC4H3Cl2NOS
Durchschnittliche Molmasse184,04 g/mol
Monoisotopische Masse182,93124008 g/mol
SMILESCn1sc(Cl)c(Cl)c1=O
InChIKeyCVZDIUZSWUDGOP-UHFFFAOYSA-N
PubChem CID147017
EC No.998-506-8
DTXSIDDTXSID50181116

Chemische & physikalische Eigenschaften

XLogP1,7
Polarare Oberfläche (TPSA)45,6
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität191
Schmelzpunkt116 °C
Siedepunkt199.1±50.0 °C(Predicted)
Dichte1.66±0.1 g/cm3(Predicted)
Lagerbedingungen-20°C Freezer
LöslichkeitChloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
AggregatzustandSolid
pKa (Säurekonstante)-6.08±0.60(Predicted)
FarbeWhite to Off-White

Sicherheit & Vorschriften

GHS-EinstufungDangerH301+H311+H331 (100%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]P260, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P333+P317, P361+P364, P362+P364, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 37 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 3(2H)-Isothiazolone, 4,5-dichloro-2-methyl-
Weitere SicherheitsinformationenIMAP assessments - 3(2H)-Isothiazolone, 4,5-dichloro-2-methyl-: Human health tier I assessment
Hazard Classes and CategoriesAcute Tox. 3 (100%)
UN-Transportnummer2922
Gefahrenklasse8
VerpackungsgruppeIII

Anwendungen & Verwendung

Verwenden

4,5-Dichloro-2-methylisothiazol-3-one is an methylisothiazolinone derivative and a potential antimicrobial agent for the inhibition of PCAF activity.