Grundinformationen
- Standard-SMILES
O=C(Nc1ccccc1)N(Cc1ccc(Cl)cc1)C1CCCC1- InChIKey
OGYFATSSENRIKG-UHFFFAOYSA-N- Summenformel
- C19H21ClN2O
- Durchschnittliche Molmasse
- 328,8 g/mol
- Monoisotopische Masse
- 328,13424097
Überblick
Pencycuron is a member of the class of phenylureas that is urea which is substituted by p-chlorobenzyl and cyclopentyl groups at position 1 and a phenyl group at position 3. A fungicide used to control diseases caused by Rhizoctonia solani and Pellicularia spp. It is not highly toxic to mammals but is moderately toxic to birds, most aquatic organisms, honeybees and earthworms. It has a role as an antifungal agrochemical. It is a member of phenylureas and a member of monochlorobenzenes. It is functionally related to an aniline.
Namen und Bezeichner
- Bevorzugter Name
- Pencycuron
- IUPAC
- 1-[(4-chlorophenyl)methyl]-1-cyclopentyl-3-phenylurea
- Lokaler Name
- 1-[(4-Chlorphenyl)methyl]-1-cyclopentyl-3-phenylharnstoff
- Englischer Name
- Pencycuron
- Summenformel
- C19H21ClN2O
- Molmasse
- 328.84
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
66063-05-6- PubChem CID
- 91692
- DTXSID
DTXSID3042261- ChEMBL
CHEMBL2229452- ChEBI
CHEBI:7957- UNII
- GCH2G449HP
- EC Number
- 266-096-3
- Nikkaji
- J19.077B
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 4,8
- Polarare Oberfläche (TPSA)
- 32,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 4
- Schwere Atome
- 23
- Formalladung
- 0
- Komplexität
- 370
Experimentelle und physikochemische Eigenschaften
Pesticides
Pesticides
Fungicides
Active substance -> EU Pesticides database: Not approved
Environmental transformation -> Pesticides (parent, predecessor)
Fungicides
Pesticide
Collision Cross Section
180.2 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: Pesticides]
179.71 Ų [M+H]+ [CCS Type: TW]
Physikochemische Eigenschaften
- Schmelzpunkt
- 130 · 130~135℃
- Siedepunkt
- 528.5 · 528.5±42.0 °C(Predicted)
- Dichte
- 1.1257 · 1.1257 (rough estimate)
- Dampfdruck
- 5 x · 5 x 10-10 Pa (20 °C)
- Brechungsindex
- 1.579 · 1.5790 (estimate)
- storage temp.
- 2 · Sealed in dry,2-8°C
- Löslichkeit
- Chloroform (Slightly), Methanol (Slightly, Sonicated)
- Wasserlöslichkeit
- 0.3 mg · 0.3 mg l-1 (20 °C)
- pka
- 14.8 · 14.80±0.70(Predicted)
- Farbe
- White to Off-White
- BRN
- 2154416 · 2154416
- Henry's Law Constant
- 2 · 2.0×106 mol/(m3Pa) at 25℃, Maniere et al. (2011)
- Major Application
- agricultureenvironmental
- InChI
- 1S/C19H21ClN2O/c20-16-12-10-15(11-13-16)14-22(18-8-4-5-9-18)19(23)21-17-6-2-1-3-7-17/h1-3,6-7,10-13,18H,4-5,8-9,14H2,(H,21,23)
- InChIKey
- OGYFATSSENRIKG-UHFFFAOYSA-N
- SMILES
- Clc1ccc(CN(C2CCCC2)C(=O)Nc3ccccc3)cc1
- CAS Datenbank
- 66063 · 66063-05-6(CAS DataBase Reference)
- NIST chemische Informationen
- Pencycuron(66063-05-6)
- EPA chemische Informationen
- Pencycuron (66063-05-6)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P273, P391, and P501 (click each P-code to see the statement)
This chemical does not meet GHS hazard criteria for 8.1% (3 of 37) of reports.
Warning
H400 (83.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Gefahrenhinweise
Regulatory Information
Commission Regulation (EC) No 33/2008
Directive 91/414/EEC, Reg. (EU) 2018/1266, Reg. (EU) 2020/1643, Reg. (EU) 2022/801, Reg. (EU) No 540/2011
REACH registered substance: 1-[(4-chlorophenyl)methyl]-1-cyclopentyl-3-phenylurea (EC: 266-096-3)
Pencycuron: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and Categories
Aquatic Acute 1 (83.8%)
Hazardous to the aquatic environment (acute) - category 1
Aquatic Acute 1
Sicherheitsdaten
- wgk
- 2
- ridadr
- UN3002 (liquid phenylurea)
- RTECS-Nr.
- YS6440000
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Aquatic Acute 1Aquatic Chronic 1
Chemie und Industrie
Verwendung und Herstellung
Use Classification
Environmental transformation -> Pesticides (parent, predecessor)
Fungicides
Anwendungen
VerwendenPencycuron is used for the control of diseases caused by Rhizoctonia solani and Pellicularia spp. in potatoes, rice (sheath blight), cotton, sugar beet, vegetables, ornamentals and turf. It can be applied to foliage or by incorporation into the soil.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Anbieter50 Anbieter
Ergänzende Hinweise
DefinitionChEBI: A member of the class of ureas carrying 4-chlorobenzyl and cyclopentyl substituents at position 1 and a phenyl substituent at position 3. A fungicide used to control diseases caused by Rhizoctonia solani and Pellicularia spp. It i not highly toxic to mammals but is moderately toxic to birds, most aquatic organisms, honeybees and earthworms.
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