Methylthiophosphonic acid O,O-dimethyl ester
Names
[ CAS No. ]:
681-06-1
[ Name ]:
Methylthiophosphonic acid O,O-dimethyl ester
[Synonym ]:
Methyl-thiophosphonsaeure-O,O'-dimethylester
O,O-Dimethyl methylphosphonothioate
methyl-phosphonothioic acid O,O'-dimethyl ester
Phosphonothioic acid,methyl-,O,O-dimethyl ester
dimethoxy-methyl-sulfanylidene-phosphorane
Methan-thiophosphonsaeure-O,O'-dimethylester
methyl thiophosphonate de methyle
methyl-thiophosphonic acid O,O'-dimethyl ester
dimethoxy-methyl-sulfanylidene
Dimethyl methylphosphonothionate
O,O-Dimethyl methanephosphonothioate
Chemical & Physical Properties
[ Density]:
1.141g/cm3
[ Boiling Point ]:
125.8ºC at 760 mmHg
[ Molecular Formula ]:
C3H9O2PS
[ Molecular Weight ]:
140.14100
[ Flash Point ]:
29.9ºC
[ Exact Mass ]:
140.00600
[ PSA ]:
60.36000
[ LogP ]:
1.86910
[ Index of Refraction ]:
1.459
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TB1100800
- CHEMICAL NAME :
- Phosphonothioic acid, methyl-, O,O-dimethyl ester
- CAS REGISTRY NUMBER :
- 681-06-1
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C3-H9-O2-P-S
- MOLECULAR WEIGHT :
- 140.15
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 :
- >300 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - hypermotility, diarrhea Kidney, Ureter, Bladder - urine volume increased Blood - other changes
- REFERENCE :
- JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 8,619,1981