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Cas Database |
| Name |
Phosphonic acid, P-methyl-, diphenyl ester |
EINECS | 231-388-1 |
| CAS No. | 7526-26-3 | Density | 1.21 g/mL at 25 °C(lit.) |
| PSA | 45.34000 | LogP | 3.96730 |
| Solubility | 1.56g/L at 20℃ | Melting Point |
32.5-37.5 °C(lit.) |
| Formula | C13H13 O3 P | Boiling Point | 344.3 °C at 760 mmHg |
| Molecular Weight | 248.218 | Flash Point | 230 °F |
| Transport Information | N/A | Appearance | N/A |
| Safety | A poison by ingestion. When heated to decomposition it emits toxic vapors of POx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | A poison by ingestion. |
| Synonyms |
Phosphonicacid, methyl-, diphenyl ester (6CI,7CI,8CI,9CI); Diphenyl methanephosphonate;Diphenyl methylphosphonate |
Article Data | 42 |
Phosphonic acid, P-methyl-, diphenyl ester Chemical Properties
The IUPAC name of Phosphonic acid, P-methyl-, diphenyl ester (CAS NO.7526-26-3):
[Methyl(phenoxy)phosphoryl]oxybenzene
Synonyms: Methyl-phosphonicacidiphenylester ; Phosphonicacid , Methyl-,diphenylester ; Diphenyl methylphosphonate; Methylphosphonic acid diphenyl ester ; Diphenyl methylphosphonate 96% ; Methanephosphonicaciddiphenylester
CAS: 7526-26-3
EINECS: 231-388-1
Molecular Formula: C13H13O3P
Molecular Structure:
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Formula Weight: 248.21 g/mol
Index of Refraction: 1.554
Density: 1.205 g/cm3
Flash Point: 175.8 °C
7. Melting point:32.5-37.5 °C(lit.)
Boiling Point: 344.3 °C at 760 mmHg
Phosphonic acid, P-methyl-, diphenyl ester Toxicity Data With Reference
The toxicity of Phosphonic acid, P-methyl-, diphenyl ester (CAS NO.7526-26-3):
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 233mg/kg (233mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SKIN AND APPENDAGES (SKIN): HAIR: OTHER | International Journal of Toxicology. Vol. 19, Pg. 347, 2000. |
Phosphonic acid, P-methyl-, diphenyl ester Safety Profile
The safety information of Phosphonic acid, P-methyl-, diphenyl ester (CAS NO.7526-26-3):
A poison by ingestion. When heated to decomposition it emits toxic vapors of POx.
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