Propanil

Propanil[1]
Skeletal formula of propanil
Ball and stick rendition of the propanil molecule
Names
Preferred IUPAC name
N-(3,4-Dichlorophenyl)propanamide
Other names
N-(3,4-Dichlorophenyl)propionamide
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.010.832 Edit this at Wikidata
KEGG
UNII
  • InChI=1S/C9H9Cl2NO/c1-2-9(13)12-6-3-4-7(10)8(11)5-6/h3-5H,2H2,1H3,(H,12,13) checkY
    Key: LFULEKSKNZEWOE-UHFFFAOYSA-N checkY
  • InChI=1/C9H9Cl2NO/c1-2-9(13)12-6-3-4-7(10)8(11)5-6/h3-5H,2H2,1H3,(H,12,13)
    Key: LFULEKSKNZEWOE-UHFFFAOYAI
  • Clc1ccc(NC(=O)CC)cc1Cl
Properties
C9H9Cl2NO
Molar mass 218.08 g/mol
Appearance White crystalline solid (pure), Brown powder (impure)
Melting point 91 to 93 °C (196 to 199 °F; 364 to 366 K)
225 ppm
Hazards
Lethal dose or concentration (LD, LC):
1384 mg/kg (rat, oral)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Propanil is a widely used contact herbicide. With an estimated use of about 8 million pounds in 2001, it is one of the more widely used herbicides in the United States.[2] Propanil is said to be in use in approximately 400,000 acres of rice production each year.[3]

  1. ^ Merck Index, 11th Edition, 7814.
  2. ^ 2000-2001 Pesticide Market Estimates, U.S. Environmental Protection Agency
  3. ^ Management of Propanil Resistant Sedges, UC Rice Blog (June 19, 2014).