Home > Name List By 5 > 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3, 4-oxadiazol-2-one

CAS No 19666-30-9 , 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,
4-oxadiazol-2-one

  • Name: 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,
    4-oxadiazol-2-one
  • Synonyms: Oxydiazon;Ronstar; Oxadiazon [ANSI:BSI:ISO]; 19666-30-9;5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,
    4-oxadiazol-2-one; Caswell No. 624A; HSDB 6936; RP 17623; Oxadiazone;
  • CAS Registry Number:
  • Transport: UN3077 9/PG 3
  • Melting Point: 88-90 ºC
  • Density: 1.31g/cm3
  • Refractive index: 1.569
  • Safety Statements: R50/53
  • Hazard Symbols: N: Dangerous for the environment;
  • EINECS: 243-215-7
  • Molecular Weight: 345.22102
  • InchiKey: CHNUNORXWHYHNE-UHFFFAOYSA-N
  • InChI: InChI=1S/C15H18Cl2N2O3/c1-8(2)21-12-7-11(9(16)6-10(12)17)19-14(20)22-13
    (18-19)15(3,4)5/h6-8H,1-5H3
  • Risk Statements: S60;S61
  • Molecular Formula: C15H18Cl2N2O3
  • Molecular Structure:CAS No:19666-30-9 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,<br />4-oxadiazol-2-one

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References of 5-tert-butyl-3-(2,4-dichloro-5-propan-2-yloxyphenyl)-1,3,
4-oxadiazol-2-one
Title: Oxadiazon
CAS Registry Number: 19666-30-9
CAS Name: 3-[2,4-Dichloro-5-(1-methylethoxy)phenyl]-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one
Synonyms: 2-tert-butyl-4-(2,4-dichloro-5-isopropoxyphenyl)-D2-1,3,4-oxadiazolin-5-one; 5-tert-butyl-3-(2,4-dichloro-5-isopropoxyphenyl)-1,3,4-oxadiazolin-2-one
Manufacturers' Codes: RP-17623
Trademarks: Ronstar (Rh>e-Poulenc)
Molecular Formula: C15H18Cl2N2O3
Molecular Weight: 345.22
Percent Composition: C 52.19%, H 5.26%, Cl 20.54%, N 8.11%, O 13.90%
Literature References: Selective pre-emergence herbicide. Prepn: J. Metivier, R. Boesch, US 3385862 (1968 to Rh?ne Poulenc). Metabolism: A. Guardigli et al., Arch. Environ. Contam. Toxicol. 4, 145 (1976). Persistence in soil: D. Ambrosi et al., J. Agric. Food Chem. 25, 868 (1977). Efficacy and phytotoxicity: G. W. Knox, Proc. Fla. State Hort. Soc. 99, 270 (1986). Weed control: S. S. Lim, Proc. Nat. Semin. Workshop Rice Field Weed Mgmt. 1988, 169.
Properties: White, odorless, non-hygroscopic crystals, mp 88-90°. Vapor pressure at 20°: <1 ′ 10-6 mm Hg. Soly at 20° (g/l): water ~0.0007; ethanol, methanol ~100; cyclohexanone ~200; acetone, acetophenone, anisole carbon tetrachloride, isophorone, methylethylketone ~600; benzene, chloroform, methylene chloride, toluene ~1000. LD50 orally in rats, bobwhite quail, mallard duck: 8000, 6000, 1000 mg/kg (Lim).
Melting point: mp 88-90°
Toxicity data: LD50 orally in rats, bobwhite quail, mallard duck: 8000, 6000, 1000 mg/kg (Lim)
Use: Herbicide.