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Substance Name: Oryzalin [ANSI:BSI:ISO]
RN: 19044-88-3
UNII: 662E385DWH
InChIKey: UNAHYJYOSSSJHH-UHFFFAOYSA-N

Note

  • A dinitroaniline; preemergence herbicide.

Molecular Formula

  • C12-H18-N4-O6-S

Molecular Weight

  • 346.362
 

Classification Codes

  • Agricultural Chemical
  • Anti-Infective Agents
  • Antimitotic Agents
  • Antiparasitic Agents
  • Antiprotozoal Agents
  • Coccidiostats
  • Herbicide
  • Herbicides
  • Mitosis Modulators
  • Mutation Data
  • Pesticides
  • Tubulin Modulators

Names and Synonyms

Results Name

  • Oryzalin [ANSI:BSI:ISO]

Name of Substance

  • Oryzalin
  • Oryzalin [ANSI:BSI:ISO]

Synonyms

  • 3,5-Dinitro-N(sup 4),N(sup 4)-dipropylsulfanilamide
  • 3,5-Dinitro-N4,N4-dipropylsulfanilamide
  • 3,5-Dinitro-N4,N4-dipropylsulphanilamide
  • 4-(Dipropylamino)-3,5-dinitrobenzenesulfonamide
  • Benzenesulfonamide, 4-(dipropylamino)-3,5-dinitro- (9CI)
  • BRN 2177305
  • Caswell No. 623A
  • Compound 67019
  • Dinitrodipropylsulfanilamide
  • Dirimal
  • Dirimal Extra
  • EINECS 242-777-0
  • EL 119
  • EL-119
  • EPA Pesticide Chemical Code 104201
  • HSDB 6858
  • N4,N4-Dipropyl-3,5-dinitrosulfanilamide
  • Oryzalin
  • Surflan
  • UNII-662E385DWH

Systematic Names

  • Benzenesulfonamide, 4-(dipropylamino)-3,5-dinitro-
  • Oryzalin
  • Sulfanilamide, 3,5-dinitro-N(sup 4),N(sup 4)-dipropyl-

Superlist Names

  • 4-(Dipropylamino)-3,5-dinitrobenzenesulfonamide
  • Oryzalin

Registry Numbers

CAS Registry Number

  • 19044-88-3

FDA UNII

  • 662E385DWH

System Generated Number

  • 0019044883

Structure Descriptors

InChI

1S/C12H18N4O6S/c1-3-5-14(6-4-2)12-10(15(17)18)7-9(23(13,21)22)8-11(12)16(19)20/h7-8H,3-6H2,1-2H3,(H2,13,21,22)

InChIKey

UNAHYJYOSSSJHH-UHFFFAOYSA-N

Smiles

c1(c(cc(S(N)(=O)=O)cc1[N+](=O)[O-])[N+](=O)[O-])N(CCC)CCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 oral 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 632, 1991.
chicken LD50 oral 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 632, 1991.
dog LD50 oral > 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 632, 1991.
gerbil LD50 oral > 10gm/kg (10000mg/kg)   Pesticide Manual. Vol. 9, Pg. 632, 1991.
mouse LD50 oral > 10gm/kg (10000mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A305, Pg. 1983,
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 632, 1991.
rat LD50 oral 10000mg/kg (10000mg/kg)   "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revisionVol. 2, Pg. 44, 1977.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 141 deg C   EXP
pKa Dissociation Constant 9.4 (none)   EXP
log P (octanol-water) 3.73 (none)   EXP
Water Solubility 2.5 mg/L 25 EXP
Henry's Law Constant 1.91E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.40E-11 cm3/molecule-sec 25 EST

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