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HCID 19113Erstellt: 26. Oktober 2026

Monomethyldiuron

DCPMU · 3,4-DCPMU · DCPMU-13C6 · N-DeMethoxy · Demethyldiuron · N-(3,4-Dichlor · Monomethyldiuron · diuron-desmethyl

https://huagongshe.com/de/chemical/19113

Molekülstruktur von Monomethyldiuron

Identifikatoren & physikalische Daten

CAS No.3567-62-2
SummenformelC8H8Cl2N2O
Durchschnittliche Molmasse219,06 g/mol
Monoisotopische Masse218,00136824 g/mol
SMILESCNC(=O)Nc1ccc(Cl)c(Cl)c1
InChIKeyIDQHRQQSSQDLTR-UHFFFAOYSA-N
PubChem CID19113
ChEMBLCHEMBL3181859
ChEBICHEBI:83466
EC No.622-767-6
DTXSIDDTXSID3042180

Chemische & physikalische Eigenschaften

XLogP2,9
Polarare Oberfläche (TPSA)41,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren1
Frei drehbare Bindungen1
Schwere Atome13
Formalladung0
Komplexität189
PestizidePesticides -> Herbicides -> Urea herbicides -> Phenylurea herbicides -> Transformation productsEnvironmental transformation -> Pesticide transformation products (metabolite, successor)Pesticide degradation product
Collision Cross Section142.4 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID3042180]
Schmelzpunkt155.5 °C
Siedepunkt295.3±40.0 °C(Predicted)
Dichte1.411±0.06 g/cm3(Predicted)
LagerbedingungenRefrigerator
LöslichkeitChloroform (Slightly, Heated), DMSO (Slightly), Methanol (Slightly)
AggregatzustandSolid
pKa (Säurekonstante)13.50±0.70(Predicted)
FarbeWhite to Off-White
InChIInChI=1S/C8H8Cl2N2O/c1-11-8(13)12-5-2-3-6(9)7(10)4-5/h2-4H,1H3,(H2,11,12,13)
InChIKeyIDQHRQQSSQDLTR-UHFFFAOYSA-N
SMILESN(C1=CC=C(Cl)C(Cl)=C1)C(NC)=O
EPA chemische InformationenUrea, N-(3,4-dichlorophenyl)-N'-methyl- (3567-62-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 47.4% (37 of 78) of reports.WarningH302 (52.6%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 78 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (52.6%)
USGS Health-Based Screening Levels for Evaluating Water-QualityN-(3,4-Dichlorophenyl)-N'-methylurea68231Pesticide degradation productSmith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
AlarmwortWarnung
GefahrenhinweiseCode Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H302

Anwendungen & Verwendung

Verwenden

A metabolite of herbicide Diuron (D494415) and Linuron (L468500). It was investigated in wheat and radish.