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Substance Name: Chlorfluazuron [ISO]
RN: 71422-67-8
UNII: Q42JG8449K
InChIKey: UISUNVFOGSJSKD-UHFFFAOYSA-N

Note

  • Chitin synthesis inhibitor.

Molecular Formula

  • C20-H9-Cl3-F5-N3-O3

Molecular Weight

  • 540.6581
 

Classification Codes

  • Agricultural Chemical
  • Growth Regulator / Fertilizer
  • Human Data
  • Insecticide
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Names and Synonyms

Results Name

  • Chlorfluazuron [ISO]

Name of Substance

  • Chlorfluazuron
  • Chlorfluazuron [ISO]

Synonyms

  • AI3-29785
  • Atabron
  • CCRIS 2680
  • CGA 112913
  • Chlorfluazuron
  • IKI 7899
  • PP 145
  • UC 62644
  • UNII-Q42JG8449K

Systematic Names

  • Benzamide, N-(((3,5-dichloro-4-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenyl)amino)carbonyl)-2,6-difluoro-
  • Cga-112913

Registry Numbers

CAS Registry Number

  • 71422-67-8

FDA UNII

  • Q42JG8449K

System Generated Number

  • 0071422678

Structure Descriptors

InChI

1S/C20H9Cl3F5N3O3/c21-10-5-9(30-19(33)31-17(32)15-13(24)2-1-3-14(15)25)6-11(22)16(10)34-18-12(23)4-8(7-29-18)20(26,27)28/h1-7H,(H2,30,31,32,33)

InChIKey

UISUNVFOGSJSKD-UHFFFAOYSA-N

Smiles

c1cc(c(c(c1)F)C(=O)NC(=O)Nc2cc(c(c(c2)Cl)Oc3c(cc(cn3)C(F)(F)F)Cl)Cl)F

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral > 2510mg/kg (2510mg/kg)   Japan Pesticide Information. Vol. (53), Pg. 32, 1988.
man TDLo oral 1429uL/kg (1.429mL/kg) BEHAVIORAL: COMA

CARDIAC: ARRHYTHMIAS (INCLUDING CHANGES IN CONDUCTION)

VASCULAR: SHOCK
Japanese Journal of Toxicology. Vol. 7, Pg. 51, 1994.
mouse LD50 oral 350mg/kg (350mg/kg)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.
quail LD50 oral > 2510mg/kg (2510mg/kg)   Japan Pesticide Information. Vol. (53), Pg. 32, 1988.
rat LC50 inhalation 590mg/m3 (590mg/m3)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.
rat LD50 oral 445mg/kg (445mg/kg)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.
rat LD50 skin 720mg/kg (720mg/kg)   Toksikologicheskii Vestnik. Vol. (4), Pg. 33, 2000.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 226.5 dec deg C   EXP
pKa Dissociation Constant 8.1 (none)   EXP
log P (octanol-water) 5.8 (none)   EXP
Water Solubility 4.36E-03 mg/L 25 EST
Vapor Pressure 9.05E-15 mm Hg 25 EST
Henry's Law Constant 1.80E-12 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 1.93E-11 cm3/molecule-sec 25 EST

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