aspon (tm)
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Names
[ CAS No. ]:
3244-90-4
[ Name ]:
aspon (tm)
[Synonym ]:
O,O,O',O'-tetrapropyl pyrophosphorothioate
A 42
ASPON
EINECS 221-817-0
1,2-Dithio-diphosphorsaeure-tetra-O-propylester
Tetra-n-propyl dithionopyrophosphate
Tetra-O-propyl-1,2-dithio-phosphat
Tetra-n-propyl dithiopyrophosphate
Caswell No. 845A
1,2-dithio-diphosphoric acid tetra-O-propyl ester
ENT 16,894
Tetrapropyl thiodiphosphate
Propyl thiopyrophosphate
Stauffer asp-51
ASP 51
Chemical & Physical Properties
[ Density]:
1.173g/cm3
[ Boiling Point ]:
381.6ºC at 760mmHg
[ Melting Point ]:
-44.9°C
[ Molecular Formula ]:
C12H28O5P2S2
[ Molecular Weight ]:
378.42500
[ Flash Point ]:
184.6ºC
[ Exact Mass ]:
378.08500
[ PSA ]:
129.95000
[ LogP ]:
6.45960
[ Appearance of Characters ]:
liquid
[ Index of Refraction ]:
1.498
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XN4550000
- CHEMICAL NAME :
- Thiopyrophosphoric acid, tetrapropyl ester
- CAS REGISTRY NUMBER :
- 3244-90-4
- BEILSTEIN REFERENCE NO. :
- 1715467
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 15
- MOLECULAR FORMULA :
- C12-H28-O5-P2-S2
- MOLECULAR WEIGHT :
- 378.46
- WISWESSER LINE NOTATION :
- 3OPS&O3&OPS&O3&O3
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 :
- 450 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 :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1800 mg/kg
- TOXIC EFFECTS :
- Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 2,88,1960
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1100 mg/kg
- TOXIC EFFECTS :
- Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 8,350,1953
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 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: -,379,1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 8 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CJCHAG Canadian Journal of Chemistry. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.29- 1951- Volume(issue)/page/year: 34,1819,1956
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3250 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CJCHAG Canadian Journal of Chemistry. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.29- 1951- Volume(issue)/page/year: 34,1819,1956
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intramuscular
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4410 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CJCHAG Canadian Journal of Chemistry. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.29- 1951- Volume(issue)/page/year: 34,1819,1956
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 3830 mg/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: 1,42,1968
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - chicken
- DOSE/DURATION :
- 436 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 6,147,1964 *** 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
Safety Information
[ Hazard Codes ]:
Xn,N
[ Risk Phrases ]:
21/22-50/53
[ Safety Phrases ]:
S60;S61;S36/S37
[ RIDADR ]:
UN 3018
[ RTECS ]:
XN4550000
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)