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Substance Name: Fluothiuron [ISO]
RN: 33439-45-1
UNII: WRS2861F5G
InChIKey: YFEUKKUPOVGUIW-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Out-Dated Pesticide

Molecular Formula

  • C10-H10-Cl2-F2-N2-O-S

Molecular Weight

  • 315.17
 
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Names and Synonyms

Results Name

  • Fluothiuron [ISO]

Name of Substance

  • Fluothiuron [ISO]

Synonyms

  • (3-Chloro-4-chlorodifluoromethylthiophenyl)-1,1-dimethylurea
  • BAY kue 2079A
  • BRN 2946954
  • Clearcide
  • EINECS 251-523-8
  • Fluothiuron
  • KUE 2079a
  • Thiochlormethyl
  • UNII-WRS2861F5G

Systematic Names

  • 3-(3-Chloro-4-(chlorodifluoromethyl)thiophenyl)-1,1-dimethylurea
  • Urea, 1-(3-chloro-4-(chlorodifluoromethylthio)phenyl)-3,3-dimethyl-

Registry Numbers

CAS Registry Number

  • 33439-45-1

FDA UNII

  • WRS2861F5G

System Generated Number

  • 0033439451

Structure Descriptors

InChI

1S/C10H10Cl2F2N2OS/c1-16(2)9(17)15-6-3-4-8(7(11)5-6)18-10(12,13)14/h3-5H,1-2H3,(H,15,17)

InChIKey

YFEUKKUPOVGUIW-UHFFFAOYSA-N

Smiles

CN(C)C(=O)Nc1ccc(c(c1)Cl)SC(F)(F)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 2gm/kg (2000mg/kg)   Japan Pesticide Information. Vol. (27), Pg. 15, 1976.
mouse LD50 oral 668mg/kg (668mg/kg)   Japan Pesticide Information. Vol. (27), Pg. 15, 1976.
rabbit LD50 oral 740mg/kg (740mg/kg)   Japan Pesticide Information. Vol. (27), Pg. 15, 1976.
rat LD50 intraperitoneal 134mg/kg (134mg/kg)   Japan Pesticide Information. Vol. (27), Pg. 15, 1976.
rat LD50 oral 336mg/kg (336mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C76, 1991.
rat LD50 skin > 500mg/kg (500mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C76, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 113.5 deg C   EXP
log P (octanol-water) 3.910 (none)   EST
Water Solubility 7.30E+04 mg/L 20 EXP
Atmospheric OH Rate Constant 1.95E-11 cm3/molecule-sec 25 EST

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