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Substance Name: Flucycloxuron [ISO]
RN: 113036-88-7
UNII: LZ8M3191SK
InChIKey: PCKNFPQPGUWFHO-UQRQXUALSA-N

Note

  • Benzoylphenylurea insecticide; a chitin synthesis inhibitor effective on reproductive events and thickness of chorion in mealworms.

Molecular Formula

  • C25-H20-Cl-F2-N3-O3

Molecular Weight

  • 483.9
 

Classification Codes

  • Acaricide
  • Agricultural Chemical
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Names and Synonyms

Name of Substance

  • Flucycloxuron [ISO]

Synonyms

  • A 1335
  • Andalin
  • DU 319722
  • Flucycloxuron
  • OMS 3041
  • PH 70-23
  • UBI-A 1335
  • UNII-LZ8M3191SK

Systematic Name

  • Benzamide, N-(((4-(((((4-chlorophenyl)cyclopropylmethylene)amino)oxy)methyl)phenyl)amino)carbonyl)-2,6-difluoro-

Registry Numbers

CAS Registry Number

  • 113036-88-7

FDA UNII

  • LZ8M3191SK

System Generated Number

  • 0113036887

Structure Descriptors

InChI

1S/C25H20ClF2N3O3/c26-18-10-8-17(9-11-18)23(16-6-7-16)31-34-14-15-4-12-19(13-5-15)29-25(33)30-24(32)22-20(27)2-1-3-21(22)28/h1-5,8-13,16H,6-7,14H2,(H2,29,30,32,33)/b31-23+

InChIKey

PCKNFPQPGUWFHO-UQRQXUALSA-N

Smiles

C(NC(Nc1ccc(cc1)CO\N=C(/C1CC1)c1ccc(cc1)Cl)=O)(c1c(F)cccc1F)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 405, 1991.
mammal (species unspecified) LC50 inhalation 3300mg/m3/4H (3300mg/m3)   Pesticide Manual. Vol. 9, Pg. 405, 1991.
rat LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 405, 1991.
rat LD50 skin > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 405, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 143.6 deg C   EXP
log P (octanol-water) 6.500 (none)   EST
Atmospheric OH Rate Constant 5.77E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.