CAS No 188425-85-6 , 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide

Name: 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
Synonyms: Cantus;2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide; BAS 510F; 188425-85-6; Emerald; NCGC00163735-04; Nicobifen; Endura; Boscalid [ISO];Boscalid;
CAS Registry Number:188425-85-6
Transport: UN1294 3/
Melting Point: 142.8 to 143.8 deg C
Density: 1.368 g/cm³
Refractive index: 1.666
Safety Statements: 36/37-62
Hazard Symbols: F: Flammable;Xn: Harmful;
EINECS: 203-625-9
Molecular Weight: 343.20668
InchiKey: WYEMLYFITZORAB-UHFFFAOYSA-N
InChI: InChI=1S/C18H12Cl2N2O/c19-13-9-7-12(8-10-13)14-4-1-2-6-16(14)22-18(23)
15-5-3-11-21-17(15)20/h1-11H,(H,22,23)
Risk Statements: 11-38-48/20-63-65-67
Molecular Formula: C₁₈H₁₂Cl₂N₂O
Molecular Structure:

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References of 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide

Title: Boscalid
CAS Registry Number: 188425-85-6
CAS Name: 2-Chloro-N-(4￠-chloro[1,1￠-biphenyl]-2-yl)-3-pyridinecarboxamide
Synonyms: 2-chloro-N-(4￠-chlorobiphenyl-2-yl)nicotinamide; nicobifen
Manufacturers' Codes: BAS-510F
Trademarks: Cantus (BASF); Endura (BASF)
Molecular Formula: C18H12Cl2N2O
Molecular Weight: 343.21
Percent Composition: C 62.99%, H 3.52%, Cl 20.66%, N 8.16%, O 4.66%
Literature References: Broad spectrum carboxamide fungicide used to control diseases in turf, field, row, orchard, and vineyard crops. Prepn: K. Eicken et al., EP 545099; eidem, US 5589493 (1993, 1996 both to BASF). Terrestrial field dissipation study: S. H. Jackson, Pest Manage. Sci. 60, 8 (2003). Comparative field trial vs sclerotinia drop in lettuce: M. E. Matheron, M. Porchas, Plant Dis. 88, 665 (2004). Review of chemistry and toxicology: Boscalid Pesticide Fact Sheet (U.S. EPA, July 2003) 18 pp.
Properties: White crystalline solid, mp 142.8-143.8°. d 1.381. Partition coefficient (octanol/water): 915 at 21°. Soly at 20° (g/100 ml): acetone 16-20; acetonitrile 4-5; methanol 4-5; ethyl acetate 6.7-8; dichloromethane 20-25; toluene 2-2.5; 1-octanol <1. Soly in water at 20°: 6 mg/l. Vapor pressure (hPa): 7 ′10-9 at 20°; 2 ′10-8 at 25°. pH 5.5 at 23° (1% soln). LD50 in rats (mg/kg): >5000 orally; >2000 dermally (U.S. EPA).
Melting point: mp 142.8-143.8°.
Log P: Partition coefficient (octanol/water): 915 at 21°
Density: d 1.381
Toxicity data: LD50 in rats (mg/kg): >5000 orally; >2000 dermally (U.S. EPA)
Use: Fungicide.