| MSDS | : | Phosphorodithioic acid, O,O-dimethyl ester, S-ester
with 4-(mercaptomethyl)-2-methoxy- delta(sup
2)-1,3,4-thiadiazolin-5-one
| | CAS | : | 950-37-8 | | SYNONYMS | : | * Ciba-Geigy GS 13005
* S-(2,3-Dihydro-5-methoxy-2-oxo-1,3,4-thiadiazol-3-methyl) dimethyl
phosphorothiolothionate
* O,O-Dimethyl S-(2,3-dihydro-5-methoxy-2-oxo-1,3,4-thiadiazol-3-ylmethyl)
phosphorodithioate
* O,O-Dimethyl S-(5-methoxy-1,3,4-thiadiazolinyl-3-methyl) dithiophosphate
* O,O-Dimethyl-S-(2-methoxy-1,3,4-thiadiazol-5(4H)-onyl-(4)-methyl)
phosphorodithioate
* O,O-Dimethyl-S-(2-methoxy-1,3,4-thiadiazol-5-on-4-yl)-methyl-dithiophosp
hat
* O,O-Dimethyl-S-(2-methoxy-1,3,4-thiadiazol-5-(4H)-onyl-(4)-methyl)-dithi
ophosphat
* O,O-Dimethyl-S-((2-methoxy-1,3,4
(4H)-thiodiazol-5-on-4-yl)-methyl)-dithiofosfaat
* O,O-Dimetil-S-((2-metossi-1,3,4-(4H)-tiadiazol-5-on-4-il)-metil)-ditifos
fato
* DMTP (insecticide)
* ENT 27193
* Fisons NC 2964
* Geigy 13005
* Geigy GS-13005
* GS 13005
* Methidathion
* Methidathion 50S
* Metidation
* S-2-Metoksy-1,3,4-tiadiazolo-5-on-N-metylo-O,O-dwumetylowy
* S-((2-Methoxy-5-oxo-1,3,4-thia-diazolin-4-yl)methyl)dimethylphosphorothi
olothionate
* S-((5-Methoxy-2-oxo-1,3,4-thiadiazol-3(2H)-yl)methyl) O,O-dimethyl
phosphorodithioate
* OMS 844
* Somonil
* Supracid
* Supracide
* Ultracid 40
* Ultracid EC 40
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*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : TE2100000
CHEMICAL NAME : Phosphorodithioic acid, O,O-dimethyl ester, S-ester
with 4-(mercaptomethyl)-2-methoxy- delta(sup
2)-1,3,4-thiadiazolin-5-one
CAS REGISTRY NUMBER : 950-37-8
BEILSTEIN REFERENCE NO. : 0619915
LAST UPDATED : 199706
DATA ITEMS CITED : 20
MOLECULAR FORMULA : C6-H11-N2-O4-P-S3
MOLECULAR WEIGHT : 302.34
WISWESSER LINE NOTATION : T5NNVSJ B1SPS&O1&O1 EO1
COMPOUND DESCRIPTOR : Agricultural Chemical
Mutagen
Human
Primary Irritant
SYNONYMS/TRADE NAMES :
* Ciba-Geigy GS 13005
* S-(2,3-Dihydro-5-methoxy-2-oxo-1,3,4-thiadiazol-3-methyl) dimethyl
phosphorothiolothionate
* O,O-Dimethyl S-(2,3-dihydro-5-methoxy-2-oxo-1,3,4-thiadiazol-3-ylmethyl)
phosphorodithioate
* O,O-Dimethyl S-(5-methoxy-1,3,4-thiadiazolinyl-3-methyl) dithiophosphate
* O,O-Dimethyl-S-(2-methoxy-1,3,4-thiadiazol-5(4H)-onyl-(4)-methyl)
phosphorodithioate
* O,O-Dimethyl-S-(2-methoxy-1,3,4-thiadiazol-5-on-4-yl)-methyl-dithiophosp
hat
* O,O-Dimethyl-S-(2-methoxy-1,3,4-thiadiazol-5-(4H)-onyl-(4)-methyl)-dithi
ophosphat
* O,O-Dimethyl-S-((2-methoxy-1,3,4
(4H)-thiodiazol-5-on-4-yl)-methyl)-dithiofosfaat
* O,O-Dimetil-S-((2-metossi-1,3,4-(4H)-tiadiazol-5-on-4-il)-metil)-ditifos
fato
* DMTP (insecticide)
* ENT 27193
* Fisons NC 2964
* Geigy 13005
* Geigy GS-13005
* GS 13005
* Methidathion
* Methidathion 50S
* Metidation
* S-2-Metoksy-1,3,4-tiadiazolo-5-on-N-metylo-O,O-dwumetylowy
* S-((2-Methoxy-5-oxo-1,3,4-thia-diazolin-4-yl)methyl)dimethylphosphorothi
olothionate
* S-((5-Methoxy-2-oxo-1,3,4-thiadiazol-3(2H)-yl)methyl) O,O-dimethyl
phosphorodithioate
* OMS 844
* Somonil
* Supracid
* Supracide
* Ultracid 40
* Ultracid EC 40
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 24400 ug
REACTION SEVERITY : Severe
REFERENCE :
CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris
Ave., Summit, NJ 07901)
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - man
DOSE/DURATION : 93 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction)
Sense Organs and Special Senses (Eye) - lacrimation
Behavioral - coma
REFERENCE :
HETOEA Human & Experimental Toxicology. (Macmillan Press Ltd., Brunel Road,
Houndmills, Basingstoke, Hampshire, RG21 2XS, UK) V.9- 1990-
Volume(issue)/page/year: 9,415,1990
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 20 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71.
Discontinued. Volume(issue)/page/year: 9,119,1970
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 50 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris
Ave., Summit, NJ 07901)
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71.
Discontinued. Volume(issue)/page/year: 9,119,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BESAAT Bulletin of the Entomological Society of America. (Entomological
Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1955-
Volume(issue)/page/year: 15,122,1969
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 63 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd,
eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year:
A268,1983
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 196 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris
Ave., Summit, NJ 07901)
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd,
eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year:
A268,1983
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - chicken
DOSE/DURATION : 80 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd,
eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year:
A268,1983
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - species unspecified
DOSE/DURATION : 25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HPBIA9 Herba Polonica. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland)
V.11- 1965- Volume(issue)/page/year: 21,53,1975
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Mammal - species unspecified
DOSE/DURATION : 25 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: -,372,1971
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 225 mg/kg/9W-I
TOXIC EFFECTS :
Endocrine - changes in spleen weight
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
Related to Chronic Data - death
REFERENCE :
RPZHAW Roczniki Panstwowego Zakladu Higieny. (Ars Polona, POB 1001, 00-068
Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 20,463,1969
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 17155 mg/kg/1Y-I
TOXIC EFFECTS :
Liver - jaundice, cholestatic
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - multiple enzyme effects
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year:
19,307,1992
** MUTATION DATA **
TYPE OF TEST : Sister chromatid exchange
TEST SYSTEM : Rodent - hamster Lung
DOSE/DURATION : 40 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 88,307,1981
*** REVIEWS ***
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:
46,1,1973
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
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X2166
No. of Facilities: 13 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 26 (estimated)
*** STATUS IN U.S. ***
On EPA IRIS database
*** END OF RECORD ***
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