-
Name
DIPHENYL METHYLPHOSPHONATE
- EINECS 231-388-1
- CAS No. 7526-26-3
- Article Data42
- CAS DataBase
- Density 1.21 g/mL at 25 °C(lit.)
- 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
- Appearance
- Safety A poison by ingestion. When heated to decomposition it emits toxic vapors of POx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols A poison by ingestion.
- Synonyms Phosphonicacid, methyl-, diphenyl ester (6CI,7CI,8CI,9CI); Diphenyl methanephosphonate;Diphenyl methylphosphonate
- PSA 45.34000
- LogP 3.96730
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.
Related Products
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- Phosphonic acid, [[2-cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]methyl]-, diethyl ester
- Phosphonic acid, 2, 5-thiophenediylbis-, tetraethyl ester (9CI)
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