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Substance Name: Linuron [ANSI:BSI:ISO]
RN: 330-55-2
UNII: 01XP1SU59O
InChIKey: XKJMBINCVNINCA-UHFFFAOYSA-N

Note

  • A selective pre- and post-emergence herbicide. (From Merck Index, 11th ed)

Molecular Formula

  • C9-H10-Cl2-N2-O2

Molecular Weight

  • 249.096
 

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Herbicides
  • Mutation Data
  • Pesticides

Names and Synonyms

Results Name

  • Linuron [ANSI:BSI:ISO]

Name of Substance

  • Linuron
  • Linuron [ANSI:BSI:ISO]

MeSH Heading

  • Linuron

Synonyms

  • 1-(3,4-Dichlorophenyl)3-methoxy-3-methyluree
  • 1-(3,4-Dichlorophenyl)3-methoxy-3-methyluree [French]
  • 1-Methoxy-1-methyl-3-(3,4-dichlorophenyl)urea
  • 3-(3,4-Dichloor-fenyl)-1-methoxy-1-methylureum
  • 3-(3,4-Dichloor-fenyl)-1-methoxy-1-methylureum [Dutch]
  • 3-(3,4-Dichlor-phenyl)-1-methoxy-1-methyl-harnstoff
  • 3-(3,4-Dichlor-phenyl)-1-methoxy-1-methyl-harnstoff [German]
  • 3-(3,4-Dichloro-fenil)-1-metossi-1-metil-urea
  • 3-(3,4-Dichloro-fenil)-1-metossi-1-metil-urea [Italian]
  • 3-(3,4-Dichlorophenyl)-1-methoxy-1-methylurea
  • 3-(3,4-Dicloro-fenil)-1-metossi-1-metil-urea
  • 3-(3,4-Dicloro-fenil)-1-metossi-1-metil-urea [Italian]
  • 3-(4,5-Dichlorphenyl)-1-methoxy-1-methylharnstoff
  • 3-(4,5-Dichlorphenyl)-1-methoxy-1-methylharnstoff [German]
  • Afalon
  • Afalon inuron
  • Aphalon
  • BRN 2128725
  • Caswell No. 528
  • Cephalon
  • Certroli-Lin
  • Du Pont 326
  • du Pont Herbicide 326
  • Dupont herbicide 326
  • EINECS 206-356-5
  • EPA Pesticide Chemical Code 035506
  • Garnitan
  • Herbicide 326
  • Hoe 002810
  • Hoe 02 810
  • HOE 2810
  • HSDB 1733
  • Laroks
  • Laroks [Polish]
  • Linex
  • Linex 4L
  • Linorox
  • Linurex
  • Linuron
  • Linuron (herbicide)
  • Lorox
  • Lorox linuron weed killer
  • Lorox Weed Killer
  • Malurane
  • Methoxydiuron
  • N'-(3,4-Dichlorophenyl)-N-methoxy-N-methylurea
  • N-(3,4-Dichlorophenyl)-N'-methyl-N'-methoxyurea
  • N-(3,4-Dwuchlorofenylo)N'-metoksy-N'-metylomocznik
  • N-(3,4-Dwuchlorofenylo)N'-metoksy-N'-metylomocznik [Polish]
  • Profalon
  • Rotalin
  • Sarclex
  • Sinuron
  • Soilcid
  • UNII-01XP1SU59O

Systematic Names

  • Linuron
  • Urea, 3-(3,4-dichlorophenyl)-1-methoxy-1-methyl-
  • Urea, N'-(3,4-dichlorophenyl)-N-methoxy-N-methyl-

Superlist Name

  • Linuron

Registry Numbers

CAS Registry Number

  • 330-55-2

FDA UNII

  • 01XP1SU59O

Other Registry Number

  • 56645-87-5

System Generated Number

  • 0000330552

Structure Descriptors

InChI

1S/C9H10Cl2N2O2/c1-13(15-2)9(14)12-6-3-4-7(10)8(11)5-6/h3-5H,1-2H3,(H,12,14)

InChIKey

XKJMBINCVNINCA-UHFFFAOYSA-N

Smiles

CN(C(=O)Nc1ccc(c(c1)Cl)Cl)OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 3765mg/kg (3765mg/kg)   Veterinariya. Veterinary Science. Vol. 58(7), Pg. 63, 1982.
dog LD50 oral 500mg/kg (500mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 317, 1973.
mouse LD50 oral 1500mg/kg (1500mg/kg)   Yakkyoku. Pharmacy. Vol. 36, Pg. 387, 1985.
rabbit LD50 oral 2250mg/kg (2250mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A248, Pg. 1984,
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 520, 1991.
rat LC50 inhalation 48mg/m3/4H (48mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 48, 1982.
rat LD50 oral 1146mg/kg (1146mg/kg)   Fundamental and Applied Toxicology. Vol. 7, Pg. 299, 1986.
rat LD50 skin > 2500mg/kg (2500mg/kg)   Fundamental and Applied Toxicology. Vol. 7, Pg. 299, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 93 deg C   EXP
log P (octanol-water) 3.2 (none)   EXP
Water Solubility 75 mg/L 25 EXP
Vapor Pressure 1.43E-06 mm Hg 25 EXP
Henry's Law Constant 6.25E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.03E-11 cm3/molecule-sec 25 EST

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