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Cas Database |
| Name |
O-Phenyl-N,N'-dimethyl phosphorodi-amidate |
EINECS | N/A |
| CAS No. | 1754-58-1 | Density | 1.165±0.06 g/cm3(Predicted) |
| PSA | 60.17000 | LogP | 2.39410 |
| Solubility | N/A | Melting Point |
103.5°C |
| Formula | C8H13 N2 O2 P | Boiling Point | 273.8±23.0 °C(Predicted) |
| Molecular Weight | 200.177 | Flash Point | 119.4oC |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by ingestion and skin contact. When heated to decomposition it emits very toxic fumes of POx and NOx. A pesticide used on tobacco to control rootknot nematodes. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Diamidafos;Diamidaphos; Diamidfos; Dowco 169; Nellite;O-Phenyl-N,N'-dimethyl-phosphorodiamidate |
Article Data | 5 |
O-Phenyl-N,N'-dimethyl phosphorodi-amidate Chemical Properties
IUPAC Name: N-[Methylamino(phenoxy)phosphoryl]methanamine
Synonyms of: Diamidafos ; Diamidaphos ; Phenyl N,N'-dimethylphosphorodiamidate ; Phosphorodiamidic acid, N,N'-dimethyl-, phenyl ester ; Nellite
InChI: InChI=1/C8H13N2O2P/c1-9-13(11,10-2)12-8-6-4-3-5-7-8/h3-7H,1-2H3,
(H2,9,10,11)
CAS NO: 1754-58-1
Molecular Formula: C8H13N2O2P
Molecular Weight: 200.174781 g/mol
Molecular Structure : .png)
EINECS: 217-144-7
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 2
Polar Surface Area: 42.59 Å2
Index of Refraction: 1.513
Molar Refractivity: 51.62 cm3
Molar Volume: 171.7 cm3
Surface Tension: 39.9 dyne/cm
Density: 1.165 g/cm3
Flash Point: 119.4 °C
Enthalpy of Vaporization: 51.22 kJ/mol
Boiling Point: 273.8 °C at 760 mmHg
Vapour Pressure: 0.0056 mmHg at 25°C
O-Phenyl-N,N'-dimethyl phosphorodi-amidate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 13mg/kg (13mg/kg) | Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972. | |
| rabbit | LD50 | oral | 63mg/kg (63mg/kg) | Special Publication of the Entomological Society of America. Vol. 74-1, Pg. -, 1974. | |
| rabbit | LD50 | skin | 100mg/kg (100mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C216, 1991. | |
| rat | LD50 | oral | 140mg/kg (140mg/kg) | Special Publication of the Entomological Society of America. Vol. 74-1, Pg. -, 1974. |
O-Phenyl-N,N'-dimethyl phosphorodi-amidate Safety Profile
RIDADR: 2783
HazardClass: 6.1(b)
PackingGroup: III
Poison by ingestion and skin contact. When heated to decomposition it emits very toxic fumes of POx and NOx. A pesticide used on tobacco to control rootknot nematodes.
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