2-ethyl-4H-1,3,2λ5-benzodioxaphosphinine 2-oxide
Names
[ CAS No. ]:
5853-68-9
[ Name ]:
2-ethyl-4H-1,3,2λ5-benzodioxaphosphinine 2-oxide
[Synonym ]:
Ethylphosphonic acid cyclic methylene-o-phenylene ester
4H-1,3,2-Benzodioxaphosphorin,2-ethyl-,2-oxide
2-ethyl-4H-1,3,2-benzodioxaphosphinine 2-oxide
2-ethyl-4H-1,3,2
Phosphonic acid,ethyl-,cyclic methylene-o-phenylene ester
2-Ethyl-4H-1,3,2-benzodioxaphosphorin-2-oxide
Chemical & Physical Properties
[ Density]:
1.24g/cm3
[ Boiling Point ]:
297.6ºC at 760 mmHg
[ Molecular Formula ]:
C9H11O3P
[ Molecular Weight ]:
198.15600
[ Flash Point ]:
147.7ºC
[ Exact Mass ]:
198.04500
[ PSA ]:
45.34000
[ LogP ]:
2.80860
[ Index of Refraction ]:
1.527
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SZ7915000
- CHEMICAL NAME :
- Phosphonic acid, ethyl-, cyclic methylene-o-phenylene ester
- CAS REGISTRY NUMBER :
- 5853-68-9
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C9-H11-O3-P
- MOLECULAR WEIGHT :
- 198.17
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 25 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 30,181,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 6 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 12,73,1963
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Bird - chicken
- DOSE/DURATION :
- 1 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 12,73,1963