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CAS No 39807-15-3 , 1,3,4-Oxadiazol-2(3H)-one,3-[2,4-dichloro-5-(2-propyn-1-yloxy)phenyl]-5-(1,1-dimethylethyl)-

  • Name: 1,3,4-Oxadiazol-2(3H)-one,3-[2,4-dichloro-5-(2-propyn-1-yloxy)phenyl]-5-(1,1-dimethylethyl)-
  • Synonyms: RP 020630; Raft;Oxadiargyl; SAN-1315;1,3,4-Oxadiazol-2(3H)-one,3-[2,4-dichloro-5-(2-propyn-1-yloxy)phenyl]-5-(1,1-dimethylethyl)-; Topstar;1,3,4-Oxadiazol-2(3H)-one,3-[2,4-dichloro-5-(2-propynyloxy)phenyl]-5-(1,1-dimethylethyl)- (9CI);
  • CAS Registry Number:
  • Transport: UN3077 9/PG 3
  • Melting Point: 341.189
  • Flash Point: 213.6°C
  • Boiling Point: 429.6°Cat760mmHg
  • Density: 1.29g/cm3
  • Refractive index: 1.568
  • Safety Statements: Experimental reproductive effects. When heated to decomposition it emits toxic vapors of NOx and Cl−.
  • Hazard Symbols: A reproductive hazard.
  • Flash Point: 213.6°C
  • EINECS: 254-637-6
  • Molecular Weight: 341.18926
  • InchiKey: DVOODWOZJVJKQR-UHFFFAOYSA-N
  • InChI: InChI=1S/C15H14Cl2N2O3/c1-5-6-21-12-8-11(9(16)7-10(12)17)19-14(20)22-13(18-19)15(2,3)4/h1,7-8H,6H2,2-4H3
  • Risk Statements: 48/22-63-50/53
  • Molecular Formula: C15H14Cl2N2O3
  • Molecular Structure:CAS No:39807-15-3 1,3,4-Oxadiazol-2(3H)-one,3-[2,4-dichloro-5-(2-propyn-1-yloxy)phenyl]-5-(1,1-dimethylethyl)-

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References of 1,3,4-Oxadiazol-2(3H)-one,3-[2,4-dichloro-5-(2-propyn-1-yloxy)phenyl]-5-(1,1-dimethylethyl)-
Title: Oxadiargyl
CAS Registry Number: 39807-15-3
CAS Name: 3-[2,4-Dichloro-5-(2-propynyloxy)phenyl]-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one
Synonyms: 5-tert-butyl-3-(2,4-dichloro-5-propargyloxyphenyl)-1,3,4-oxadiazol-2-(3H)-one
Trademarks: Raft (Rhone-Poulenc); Topstar (Rhone-Poulenc)
Molecular Formula: C15H14Cl2N2O3
Molecular Weight: 341.19
Percent Composition: C 52.80%, H 4.14%, Cl 20.78%, N 8.21%, O 14.07%
Literature References: Protoporphyrinogen IX oxidase inhibitor; pre-emergence herbicide for use in rice and other food crops. Prepn: R. Boesch, DE 2227012; idem, US 3818026 (1972, 1974 both to Rhone-Poulenc). Properties and field trials: R. Dickmann et al., Brighton Crop Prot. Conf. - Weeds 1997, 51; G. Tracchi et al., ibid. 885.
Properties: Odorless, white powder with little agglomerates, mp 131°. Soly in water (20°): 0.37 mg/l. LD50 in rats (mg/kg): >5000 orally; >2000 dermally; LC50 (4 hr) in rats: >5.16 mg/l (Dickmann).
Melting point: mp 131°
Toxicity data: LD50 in rats (mg/kg): >5000 orally; >2000 dermally; LC50 (4 hr) in rats: >5.16 mg/l (Dickmann)
Use: Herbicide.