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Data bank of environmental chemicals     |     The Finnish Environment Institute (SYKE)
 


19.4.2024

Data bank of environmental properties of chemicals


Chemical
Dichlofluanid
N,N-dimethyl-N'-phenyl-(N'-fluorodichlor-methyltio)-sulphamide
CAS-number :
1085-98-9
 
Synonyms :
Diklofluanidi
N,N-dimethyl-N-phenyl-(N-fluorodichlor-methyltio)-sulphamide
 
Sumformula of the chemical :
C9H11Cl2FN2O2S2
EINECS-number :
2141187
 
Uses :
fungicide
 
Molecular weight :
333.2
 
Water solubility, mg/l :
20  0.002 g/100 ml, technical product, 20 C, WPSREG 1986
 
Hydrolysis in water :
Hydrolyzes to DMSA, half-life (22 C)
pH 4 15d
pH 7 19hr
pH 9 10min,
WPSREG 1986
 
LD50 values to mammals in oral exposure, mg/kg :
5000  >5000, orl-rat, WPSREG 1986
 
LD50 values to birds in oral exposure, mg/kg :
100  >100, orl-Agelaius phoeniceus
100  >100, orl-Sturnus vulgaris
  Schafer et al. 1983
  --
5000  >5000 mg/kg, domestic chicken, female, 14d,
5000  >5000 mg/kg, bobwhite, female and male, 14d,
  WPSREG 1986
 
EC50 values to algae, mg/l :
Scenedesmus subspicatus, 96hr, WPSREG 1986
 
LC50 values to fishes, mg/l :
1 - 10, srv,act, 24 hr, Carassius
10  auratus, Pesticide Manual 1983
1 - 10, srv,act, 24 hr, Poelicia
10  reticulata, Pesticide Manual 1983
  --
0.1  0.1 - 0.2, Leuciscus idus melanotus, 96hr,
0.2 
0.05  Salmo gairdneri, 96hr,
  WPSREG 1986

References
70Anon. 1983c. Pesticide Manual. Worthing, C.R. (toim.) A world compedium. The British Crop Biotection Council. London. 7 th edition.
1743Schafer , E.W.Jr., Bowles, W.A.Jr., Hurlbut, J. 1983. The acute oral toxicity, repellency and hazard potential of 993 chemicals to one or more species of wild and domestic birds. Arch. Environ. Contam. Toxicol. 12: 355 - 382.
3251WPSREG. Application for registration of wood preservatives/slimicides. Finnish Environment Institute, Chemicals Division.

 
 
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