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O,S-DIETHYL METHYLPHOSPHONOTHIOATE

Names

[ CAS No. ]:
2511-10-6

[ Name ]:
O,S-DIETHYL METHYLPHOSPHONOTHIOATE

[Synonym ]:
O,S-Diethyl methylthiophosphonate
methyl-thiophosphonic acid O,S-diethyl ester
OSDMP
Phosphonothioic acid,methyl-,O,S-diethyl ester
O-Ethyl-S-ethylmethylphosphonothiolate
Methylphosphonothioic acid O,S-diethyl ester
MFCD01705977
O,S-Diethyl methyl phosphonothioate
O,S-diethyl methylphosphonate
O,S-diethyl methylphosphonothionate
LG 61

Chemical & Physical Properties

[ Density]:
1.081g/cm3

[ Boiling Point ]:
208ºC at 760mmHg

[ Molecular Formula ]:
C5H13O2PS

[ Molecular Weight ]:
168.19400

[ Flash Point ]:
79.6ºC

[ Exact Mass ]:
168.03700

[ PSA ]:
61.41000

[ LogP ]:
2.59890

[ Vapour Pressure ]:
0.315mmHg at 25°C

[ Index of Refraction ]:
1.45

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TB1085000
CHEMICAL NAME :
Phosphonothioic acid, methyl-, O,S-diethyl ester
CAS REGISTRY NUMBER :
2511-10-6
BEILSTEIN REFERENCE NO. :
1753418
LAST UPDATED :
199706
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C5-H13-O2-P-S
MOLECULAR WEIGHT :
168.21

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 :
6 mg/kg
TOXIC EFFECTS :
Behavioral - tetany Lungs, Thorax, or Respiration - dyspnea Kidney, Ureter, Bladder - urine volume increased
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: 32,774,1984
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
5620 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>24 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2480 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974

Safety Information

[ RIDADR ]:
UN3278

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

Synthetic Route

Precursor & DownStream


Related Compounds