Disulfaton

Controlled Substances

Psychoactive Drugs/Narcotic Drugs/Hypertoxic Chemicals/Non-Medical Use of Narcotic Drugs and Psychotropic Substances

Names

[ CAS No. ]:
298-04-4

[ Name ]:
Disulfaton

[Synonym ]:
Phosphorodithioic acid, O,O-diethyl S-[2-(ethylthio)ethyl] ester
MFCD00036234
EINECS 206-054-3
O,O-diethyl S-[2-(ethylthio)ethyl] phosphorodithioate
Di-syston
Phosphorodithioic Acid O,O-Diethyl S-[2-(Ethylthio)ethyl] Ester
Disulfaton
Glebofos
dithiophosphoric acid O,O'-diethyl ester-S-(2-ethylsulfanyl-ethyl ester)
O,O-diethyl S-2-ethylthioethyl phosphorodithioate
O,O-Diethyl-S-[2-(ethylsulfanyl)ethyl]dithiophosphat
Thiodemeton
O,O-diethyl S-[2-(ethylthio)ethyl] dithiophosphate
S-2-ethylthioethyl O,O-diethyl phosphorodithioate
Dithiosystox
Solvirex
Ekatine
Dithiodemeton
Dithiophosphate de O,O-diéthyle et de S-[2-(éthylsulfanyl)éthyle]
Thiometon-ethyl
diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-λ<sup>5</sup>-phosphane
O,O-Diethyl S-[2-(ethylsulfanyl)ethyl] phosphorodithioate
O,O-Diethyl-S-ethylmercaptoethyl Dithiophosphate
Solvigran
M-74

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
330.8±44.0 °C at 760 mmHg

[ Melting Point ]:
110-112℃

[ Molecular Formula ]:
C8H19O2PS3

[ Molecular Weight ]:
274.404

[ Flash Point ]:
153.8±28.4 °C

[ Exact Mass ]:
274.028473

[ PSA ]:
110.96000

[ LogP ]:
3.31

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.536

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TD9275000
CHEMICAL NAME :
Phosphorodithioic acid, O,O-diethyl S-(2-(ethylthio)ethyl) ester
CAS REGISTRY NUMBER :
298-04-4
BEILSTEIN REFERENCE NO. :
1709167
LAST UPDATED :
199712
DATA ITEMS CITED :
58
MOLECULAR FORMULA :
C8-H19-O2-P-S3
MOLECULAR WEIGHT :
274.42
WISWESSER LINE NOTATION :
2S2SPS&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
800 ug/kg
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - fasciculations Behavioral - convulsions or effect on seizure threshold Kidney, Ureter, Bladder - urine volume increased
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5500 ug/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4800 ug/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
15600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5500 ug/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - fasciculations Behavioral - convulsions or effect on seizure threshold Kidney, Ureter, Bladder - urine volume increased
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
5 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
10 mg/m3/4H
TOXIC EFFECTS :
Behavioral - tremor Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
10800 ug/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - fasciculations Behavioral - convulsions or effect on seizure threshold Kidney, Ureter, Bladder - urine volume increased
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
7 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - fasciculations Behavioral - convulsions or effect on seizure threshold Kidney, Ureter, Bladder - urine volume increased
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
28 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
12 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
6500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
2400 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5460 ug/kg/13W-C
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
352 mg/kg/20W-C
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Metabolism (Intermediary) - other
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
61 mg/kg/9W-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
60 mg/kg/60D-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
60 mg/kg/30D-I
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
28 mg/kg/14D-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Behavioral - alteration of operant conditioning Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
140 mg/kg/14D-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - mouse Lymphocyte
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB84-138973 *** REVIEWS *** ACGIH TLV-TWA 0.1 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 MZUZA8 Meditsinskii Zhurnal Uzbekistana. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) No.1- 1957- Volume(issue)/page/year: (8),90,1973 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 0.1 mg/m3 JAN 1993 OEL-BELGIUM:TWA 0.1 mg/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg/m3;STEL 0.3 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 DISULFOTON-air:10H TWA 0.1 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 - T0249 No. of Facilities: 92 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 165 (estimated)

Safety Information

[ Symbol ]:

GHS06, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H300-H310-H410

[ Precautionary Statements ]:
P264-P273-P280-P301 + P310-P302 + P350-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
T+: Very toxic;N: Dangerous for the environment;

[ Risk Phrases ]:
27/28-50/53

[ Safety Phrases ]:
S28-S36/37-S45-S60-S61

[ RIDADR ]:
3018

[ RTECS ]:
TD9275000

[ Packaging Group ]:
I

[ Hazard Class ]:
6.1(a)