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2496-91-5

2496-91-5 structure
2496-91-5 structure
  • Name: disulfoton-oxon-sulfon
  • Chemical Name: Demeton-S Sulfone
  • CAS Number: 2496-91-5
  • Molecular Formula: C8H19O5PS2
  • Molecular Weight: 290.33700
  • Create Date: 2017-05-27 18:37:43
  • Modify Date: 2024-01-24 16:33:18

Name Demeton-S Sulfone
Synonyms 1-diethoxyphosphorylsulfanyl-2-ethylsulfonylethane
Density 1.248g/cm3
Boiling Point 416.3ºC at 760 mmHg
Molecular Formula C8H19O5PS2
Molecular Weight 290.33700
Flash Point 205.6ºC
Exact Mass 290.04100
PSA 113.16000
LogP 3.41620
Vapour Pressure 9.32E-07mmHg at 25°C
Index of Refraction 1.48

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TF2976000
CHEMICAL NAME :
Phosphorothioic acid, O,O-diethyl S-(2-(ethylsulfonyl)ethyl) ester
CAS REGISTRY NUMBER :
2496-91-5
BEILSTEIN REFERENCE NO. :
1713526
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C8-H19-O5-P-S2
MOLECULAR WEIGHT :
290.36
WISWESSER LINE NOTATION :
WS2&2SPO&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1900 ug/kg
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1800 ug/kg
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,345,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5900 ug/kg
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
8500 ug/kg
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956
RIDADR UN 3018
Packaging Group I
Hazard Class 6.1(a)

~84%

2496-91-5 structure

2496-91-5

Literature: Terreni, Marco; Pregnolato, Massimo; Resnati, Giuseppe; Benfenati, Emilio Tetrahedron, 1995 , vol. 51, # 29 p. 7981 - 7992

~%

2496-91-5 structure

2496-91-5

Literature: Farbenfabr.Bayer Patent: DE948241 , 1954 ; Full Text Show Details Fukuto et al. J.econ.Entomol., 1955 , vol. 48, p. 347,349
Precursor  2

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