MSDS   | : | Phosphorodithioic acid, S,S'-methylene
O,O,O',O'-tetraethyl ester
| CAS   | : | 563-12-2 | SYNONYMS   | : | * Bis(S-(diethoxyphosphinothioyl)mercapto)methane
* Diethion
* Embathion
* ENT 24,105
* Ethanox
* Ethiol 100
* Ethion
* Ethodan
* Ethopaz
* Ethyl methylene phosphorodithioate
* FMC-1240
* Fosfatox E
* Fosfono 50
* Hylemox
* KWIT
* Methyleen-S,S'-bis(O,O-diethyl-dithiofosfaat)
* S,S'-Methylen-bis(O,O-diaethyl-dithiophosphat)
* Methylene-S,S'-bis(O,O-diaethyl-dithiophosphat)
* S,S'-Methylene O,O,O',O'-tetraethyl phosphorodithioate
* NIA 1240
* Niagara 1240
* Nialate
* Phosphorodithioic acid, O,O-diethyl ester, S,S-diester with
methanedithiol
* Phosphotox E
* Rhodocide
* Rodocid
* RP 8167
* O,O,O',O'-Tetraaethyl-bis(dithiophosphat)
* O,O,O',O'-Tetraethyl S,S'-methylenebisphosphordithioate
* O,O,O',O'-Tetraethyl-S,S'-methylenebisphosphorodithioate
* Tetraethyl S,S'-methylene bis(phosphorothiolothionate)
* O,O,O',O'-Tetraethyl S,S'-methylene di(phosphorodithioate)
* Vegfru fosmite
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*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : TE4550000
CHEMICAL NAME : Phosphorodithioic acid, S,S'-methylene
O,O,O',O'-tetraethyl ester
CAS REGISTRY NUMBER : 563-12-2
BEILSTEIN REFERENCE NO. : 1804530
REFERENCE : 4-01-00-03093 (Beilstein Handbook Reference)
LAST UPDATED : 199712
DATA ITEMS CITED : 35
MOLECULAR FORMULA : C9-H22-O4-P2-S4
MOLECULAR WEIGHT : 384.49
WISWESSER LINE NOTATION : 2OPS&O2&S1SPS&O2&O2
COMPOUND DESCRIPTOR : Agricultural Chemical
Mutagen
Human
SYNONYMS/TRADE NAMES :
* Bis(S-(diethoxyphosphinothioyl)mercapto)methane
* Diethion
* Embathion
* ENT 24,105
* Ethanox
* Ethiol 100
* Ethion
* Ethodan
* Ethopaz
* Ethyl methylene phosphorodithioate
* FMC-1240
* Fosfatox E
* Fosfono 50
* Hylemox
* KWIT
* Methyleen-S,S'-bis(O,O-diethyl-dithiofosfaat)
* S,S'-Methylen-bis(O,O-diaethyl-dithiophosphat)
* Methylene-S,S'-bis(O,O-diaethyl-dithiophosphat)
* S,S'-Methylene O,O,O',O'-tetraethyl phosphorodithioate
* NIA 1240
* Niagara 1240
* Nialate
* Phosphorodithioic acid, O,O-diethyl ester, S,S-diester with
methanedithiol
* Phosphotox E
* Rhodocide
* Rodocid
* RP 8167
* O,O,O',O'-Tetraaethyl-bis(dithiophosphat)
* O,O,O',O'-Tetraethyl S,S'-methylenebisphosphordithioate
* O,O,O',O'-Tetraethyl-S,S'-methylenebisphosphorodithioate
* Tetraethyl S,S'-methylene bis(phosphorothiolothionate)
* O,O,O',O'-Tetraethyl S,S'-methylene di(phosphorodithioate)
* Vegfru fosmite
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - infant
DOSE/DURATION : 15700 ug/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia
(usually neuromuscular blockage)
Behavioral - changes in motor activity (specific assay)
Nutritional and Gross Metabolic - body temperature increase
REFERENCE :
TXMDAX Texas Medicine. (Texas Medical Assoc., 1801 N. Lamar Blvd., Austin,
TX 78701) V.60- 1964- Volume(issue)/page/year: 63,71,1967
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human
DOSE/DURATION : 100 ug/kg
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
22,286,1972
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 13 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHJOAV Pharmaceutical Journal. (Pharmaceutical Soc. of Great Britain, 1
Lambeth High St., London, SE1 7JN, UK) V.131- 1933-
Volume(issue)/page/year: 185,361,1960
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 864 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave.,
Willoughy, OH 44094) Volume(issue)/page/year: -,C128,1991
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 62 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
14,515,1969
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 26 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
(Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04-
Volume(issue)/page/year: 129,699,1968
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 55 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: -,367,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel,"
Perkow, W., Berlin, Verlag Paul Parey, 1971-1976 Volume(issue)/page/year:
-,-,1971/1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 35 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
(Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04-
Volume(issue)/page/year: 129,699,1968
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel,"
Perkow, W., Berlin, Verlag Paul Parey, 1971-1976 Volume(issue)/page/year:
-,-,1971/1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 915 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel,"
Perkow, W., Berlin, Verlag Paul Parey, 1971-1976 Volume(issue)/page/year:
-,-,1971/1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - wild bird species
DOSE/DURATION : 45 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
21,315,1972
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 675 mg/kg/90D-C
TOXIC EFFECTS :
Blood - other changes
Nutritional and Gross Metabolic - weight loss or decreased weight gain
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
REFERENCE :
TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 8,173,1988
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 182 mg/kg/1Y-C
TOXIC EFFECTS :
Blood - other changes
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
REFERENCE :
TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 8,173,1988
*** REVIEWS ***
ACGIH TLV-TWA 0.4 mg/m3 (skin)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997
TOXICOLOGY REVIEW
AQMOAC Air Quality Monographs. (Washington, DC) No.69-1 - No.75-25,
1969-75(?). Discontinued. Volume(issue)/page/year: #73-19,1973
TOXICOLOGY REVIEW
DTTIAF Deutsche Tieraerztliche Wochenschrift. (Hanover, Fed. Rep. Ger.)
V.1-77, 1893-1970. Volume(issue)/page/year: 80,485,1973
TOXICOLOGY REVIEW
RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44
Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year:
63,1,1976
*** U.S. STANDARDS AND REGULATIONS ***
EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
54,7740,1989
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-AUSTRALIA:TWA 0.4 mg/m3;Skin JAN 1993
OEL-BELGIUM:TWA 0.4 mg/m3;Skin JAN 1993
OEL-FRANCE:TWA 0.4 mg/m3;Skin JAN 1993
OEL-THE NETHERLANDS:TWA 0.4 mg/m3;Skin JAN 1993
OEL-SWITZERLAND:TWA 0.4 mg/m3 JAN 1993
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO ETHION-air:10H TWA 0.4 mg/m3 (Sk)
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 84542
No. of Facilities: 12 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 72 (estimated)
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Negative: Histidine reversion-Ames test
EPA GENETOX PROGRAM 1988, Negative: In vitro UDS-human fibroblast; TRP
reversion
EPA GENETOX PROGRAM 1988, Negative: S cerevisiae-homozygosis
EPA GENETOX PROGRAM 1988, Inconclusive: B subtilis rec assay; E coli polA
without S9
On EPA IRIS database
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
NIOSH Analytical Method, 1994: Organophosphorus pesticides, 5600
*** END OF RECORD ***
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