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MSDS  : Phosphorothioic acid, O,O-diethyl O-(2-(diethylamino)-6-methyl-4-pyrimidinyl) ester
CAS  : 23505-41-1
SYNONYMS  : * O-(2-(Diethylamino)-6-methyl-4-pyrimidinyl)O,O-diethyl phosphorothioate * 2-Diethylamino-6-methylpyrimidin-4-yl diethylphosphorothionate * O,O-Diethyl O-(2-diethylamino-6-methyl-4-pyrimidinyl)phosphorothioate * Ethyl pirimiphos * Fernex * Pirimifosethyl * Pirimiphos-ethyl * PP211 * Primicid * Primotec * Prinicid * R 42211 * Solgard
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : TF1610000
CHEMICAL NAME : Phosphorothioic acid, O,O-diethyl
O-(2-(diethylamino)-6-methyl-4-pyrimidinyl) ester
CAS REGISTRY NUMBER : 23505-41-1
LAST UPDATED : 199410
DATA ITEMS CITED : 12
MOLECULAR FORMULA : C13-H24-N3-O3-P-S
MOLECULAR WEIGHT : 333.43
WISWESSER LINE NOTATION : T6N CNJ BN2&2 DOPS&O2&O2 F1
COMPOUND DESCRIPTOR : Agricultural Chemical
Mutagen
SYNONYMS/TRADE NAMES :
* O-(2-(Diethylamino)-6-methyl-4-pyrimidinyl)O,O-diethyl phosphorothioate
* 2-Diethylamino-6-methylpyrimidin-4-yl diethylphosphorothionate
* O,O-Diethyl O-(2-diethylamino-6-methyl-4-pyrimidinyl)phosphorothioate
* Ethyl pirimiphos
* Fernex
* Pirimifosethyl
* Pirimiphos-ethyl
* PP211
* Primicid
* Primotec
* Prinicid
* R 42211
* Solgard

*** 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 : 140 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada,
171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,421,1973

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
Science Pub., 1969 Volume(issue)/page/year: 5,184,1976

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 105 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
Science Pub., 1969 Volume(issue)/page/year: 5,184,1976

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - cat
DOSE/DURATION : 25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
Science Pub., 1969 Volume(issue)/page/year: 5,184,1976

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
Science Pub., 1969 Volume(issue)/page/year: 5,184,1976

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - pigeon
DOSE/DURATION : 6 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc.,
Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
20037) V.1- 1953- Volume(issue)/page/year: 29,772,1981

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - quail
DOSE/DURATION : 6 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc.,
Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
20037) V.1- 1953- Volume(issue)/page/year: 29,772,1981

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - duck
DOSE/DURATION : 2500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport
Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year:
9,692,1991

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - wild bird species
DOSE/DURATION : 3 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc.,
Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
20037) V.1- 1953- Volume(issue)/page/year: 29,772,1981

** MUTATION DATA **

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 5700 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 28,405,1975

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Escherichia coli
DOSE/DURATION : 5700 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 28,405,1975

*** 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


*** END OF RECORD ***
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NAMECAS
Phosphorothioic acid, S-2,6-diaminohexyl ester,dihydrate, (L)- 78219-01-9
Phosphorothioic acid, S-2,3-diaminopropyl ester 78219-00-8
Phosphorothioic acid, S-(1,2-dibutoxycarbonyl)ethylO,O-dimethyl ester 3700-98-9
Phosphorothioic acid, S-(2-(dibutylamino)-2-oxoethyl)O,O-diethyl ester 35841-68-0
Phosphorothioic acid, dibutyl ester, potassium salt 33908-73-5
Phosphorothioic acid, O,O-dibutylS-((4-hydroxy-3-methyl-2,6-diphenyl-4-piperidinyl)ethynyl) ester, (2-alpha,3-beta,4-alpha,6-alpha)- 72973-03-6
Phosphorothioic acid, O,O-dibutylS-((4-hydroxy-3-methyl-2,6-diphenyl-4-piperidinyl)ethynyl) ester, (2-alpha,3-beta,4-beta,6-alpha)- 72973-06-9
Phosphorothioic acid, O,O-dibutylS-(2-(methylamino)-2-oxoethyl) ester 35841-71-5
Phosphorodithioic acid, O,O-diisopropyl ester,S-ester with 6-chloro-2-(mercaptomethyl)-5-methyl-3(2H)-pyridazinone 51356-22-0
Phosphorothioic acid, O-(2,5-dichloro-4-iodophenyl)O,O-diethyl ester 7533-79-1
Phosphorothioic acid, O-(2,5-dichloro-4-iodophenyl)O,O-dimethyl ester 18181-70-9
Phosphorothioic acid, O-(dichloro(methylthio)phenyl)O,O-diethyl ester 60238-56-4
Phosphorothioic acid, O-(2,4-dichloro-5-nitrophenyl)O,O-diethyl ester 84197-36-4
Phosphorothioic acid, O-(2,5-dichloro-4-nitrophenyl)O,O-dimethyl ester 84197-36-4
Phosphorothioic acid, O-(3,5-dichloro-4-nitrophenyl)O,O-dimethyl ester 50590-01-7
Phosphorothioic acid,O-(6-(2,6-dichlorophenoxy)-3-pyridazinyl) O,O-diethylester 53605-17-7
Phosphorothioic acid,O-(2,4-dichlorophenyl)-O,O-diethyl ester 97-17-6
Phosphorothioic acid, O-(2,4-dichlorophenyl) O-ethylester, potassium salt 97-17-6
Phosphorothioic acid, O-(2,4-dichlorophenyl) O-ethylS-methyl ester 6856-18-4
Phosphorodithioic acid, O,O-diisopropyl ester,S-ester with6-chloro-2-(mercaptomethyl)-3(2H)-pyridazinone 51356-17-3
Phosphorothioic acid, O-(2,4-dichlorophenyl) O-ethylS-propyl ester 38527-91-2
Phosphorothioic acid, S-((2,6-dichlorophenyl)methyl)O,O-diethyl ester 38527-91-2
Phosphorothioic acid,S-(((2,5-dichlorophenyl)thio)methyl) O,O-diethylester 14734-96-4
Phosphorothioic acid,S-(((2,5-dichlorophenyl)thio)-methyl) O,O-dimethylester 17578-36-8
Phosphorothioic acid, O-(2,6-dichloro-p-tolyl)O,O-dimethyl ester 57018-04-9
Phosphorothioic acid, S-1,2-dichlorovinyl O,O-diethylester 1885-91-2
Phosphorothioic acid, S-2,2-dichlorovinyl O,O-diethylester 1885-95-6
Phosphorothioic acid, O-2,2-dichlorovinylO,O-dimethyl ester 36560-17-5
Phosphorothioic acid,S-(((diethoxyphosphinothioyl)thio)methyl) O,O-diethylester 17356-42-2
Phosphorothioic acid, S-(2-diethylaminoethyl)O,O-cyclic trimethylene ester 58607-59-3
Phosphorodithioic acid, O,O-diethylS-(2-(methylamino)-2-oxoethyl) ester 2605-70-1
Phosphorodithioic acid, O,O-diisopropyl ester,S-ester with N-(2-mercaptoethyl) benzenesulfonamide 741-58-2
Phosphorothioic acid, S-(2-(diethylamino)ethyl)O,O-diethyl ester 78-53-5
Phosphorothioic acid, S-(2-(diethylamino)ethyl)O,O-diethyl ester, oxalate (1:1) 3734-97-2
Phosphorothioic acid,O-(2-(diethylamino)-6-methyl-4-pyrimidinyl)O,O-dimethyl ester 29232-93-7
Phosphorothioic acid, O,O-diethylO-(4-(1-((((butylamino)carbonyl)oxy)imino)ethyl)phenyl) ester 22936-20-5
Phosphorothioic acid, O,O-diethylS-(1-(1,3-dicarbethoxy)ethyl) ester 2667-33-6
Phosphorothioic acid, O,O-diethylO-(2,5-dichloro-4-(methylthio)phenyl) ester 21923-23-9
Phosphorothioic acid, O,O-diethylO-(4-((((((2-(diethylamino)ethyl)amino)carbonyl)oxy)imino) methyl)phenyl) ester 22941-86-2
Phosphorothioic acid, O,O-diethylO-(2-(diethylamino)-6-methyl-4-pyrimidinyl) ester 23505-41-1
Phosphorothioic acid, O,O-diethylS-(2-(diethylamino)-2-oxoethyl) ester 35841-65-7
Phosphorothioic acid, O,O-diethylS-(O,O-diethylphosphoramido)ethyl ester 23497-20-3
Phosphorodithioic acid, O,O-diisopropyl ester,S-ester with2-(mercaptomethyl)-6-methyl-3(2H)-pyridazinone 51356-10-6
Phosphorothioic acid, O,O-diethylS-diethylsulfonioethyl ester 51356-10-6
Phosphorothioic acid, O,O-diethylO-(4-(1-((((dimethylamino)carbonyl)oxy)imino)ethyl)phenyl) ester 22942-43-4
Phosphorothioic acid, O,O-diethylO-(4-(((((dimethylamino)carbonyl)oxy)imino)methyl)phenyl) ester 22942-23-0
Phosphorothioic acid, O,O-diethylS-(2-dimethylaminoethyl) ester 3147-20-4
Phosphorothioic acid, O,O-diethylO-(3-(dimethylamino)-4-nitrophenyl) ester 2799-95-3
Phosphorothioic acid, O,O-diethylS-(2-(dimethylamino)-2-oxoethyl) ester 34013-90-6
Phosphorothioic acid, O,O-diethylO-(6-(1,3-dimethylbutoxy)-3-pyridazinyl) ester 53605-02-0

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