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Substance Name: Oxadiazon [ANSI:BSI:ISO]
RN: 19666-30-9
UNII: C6U0E0YTP6
InChIKey: CHNUNORXWHYHNE-UHFFFAOYSA-N

Note

  • Manufactured by the Societe Rhone-poulenc, France.

Molecular Formula

  • C15-H18-Cl2-N2-O3

Molecular Weight

  • 345.224
 

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Mutation Data

Names and Synonyms

Results Name

  • Oxadiazon [ANSI:BSI:ISO]

Name of Substance

  • Oxadiazon
  • Oxadiazon [ANSI:BSI:ISO]

Synonyms

  • 1,3,4-Oxazol-2(3H)-one, 3-(2,4-dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-dimethylethyl)-
  • 2-tert-Butyl-4-(2,4-dichloro-5-isopropoxyphenyl)-delta(sup 2)-1,3,4-oxadiazolin-5-one
  • 2-tert-Butyl-4-(2,4-dichloro-5-isopropoxyphenyl)-delta2-1,3,4-oxadiazolin-5-one (8CI)
  • 2-tert-Butyl-4-(2,4-dichloro-5-isopropyloxyphenyl)-1,3,4-oxadiazolin-5-one
  • 3-(2,4-Dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one (9CI)
  • 3-(2,4-Dichloro-5-isopropyloxy-phenyl)-delta(sup 4)-5-(tert-butyl)-1,3,4-oxadiazoline-2-one
  • 5-tert-Butyl-3-(2,4-dichloro-5-isopropoxyphenyl)-1,3,4-oxadiazol-2(3H)-one
  • BRN 0558070
  • Caswell No. 624A
  • EINECS 243-215-7
  • EPA Pesticide Chemical Code 109001
  • G 315
  • HSDB 6936
  • Oxadiazon
  • Oxadiazone
  • Ronstar
  • RP 17623
  • UNII-C6U0E0YTP6

Systematic Names

  • 1,3,4-Oxadiazol-2(3H)-one, 3-(2,4-dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-dimethylethyl)-
  • 3-(2,4-Dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one
  • delta(sup 2)-1,3,4-Oxadiazolin-5-one, 2-tert-butyl-4-(2,4-dichloro-5-isopropyloxyphenyl)-

Superlist Names

  • 2-tert-Butyl-4-(2,4-dichloro-5-isopropoxyphenyl)-delta2-1,3,4-oxadiazoline-5-one
  • 3-(2,4-Dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one
  • Oxadiazon
  • Oxydiazon

Registry Numbers

CAS Registry Number

  • 19666-30-9

FDA UNII

  • C6U0E0YTP6

System Generated Number

  • 0019666309

Structure Descriptors

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

InChIKey

CHNUNORXWHYHNE-UHFFFAOYSA-N

Smiles

n1(c2cc(c(Cl)cc2Cl)OC(C)C)nc(C(C)(C)C)oc1=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 634, 1991.
mouse LD50 oral 12gm/kg (12000mg/kg)   Defense des Vegetaux. Vol. 39(231), Pg. 19, 1985.
quail LD50 oral 6gm/kg (6000mg/kg)   Pesticide Manual. Vol. 9, Pg. 634, 1991.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C226, 1991.
rat LC50 inhalation > 200gm/m3 (200000mg/m3)   Defense des Vegetaux. Vol. 39(231), Pg. 19, 1985.
rat LD50 oral 3500mg/kg (3500mg/kg)   "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revisionVol. 2, Pg. 205, 1977.
rat LD50 skin 5200mg/kg (5200mg/kg)   Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 69(2), Pg. 48P, 1973.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 90 deg C   EXP
log P (octanol-water) 4.8 (none)   EXP
Water Solubility 0.7 mg/L 24 EXP
Vapor Pressure 1.12E-07 mm Hg 22 EXP
Henry's Law Constant 7.27E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.43E-11 cm3/molecule-sec 25 EST

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