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Name |
Tetraethyl methylenediphosphonate |
EINECS | 216-764-5 |
CAS No. | 1660-94-2 | Density | 1.149 g/cm3 |
PSA | 90.68000 | LogP | 3.47610 |
Solubility | Slightly miscible with water. | Melting Point |
N/A |
Formula | C9H22O6P2 | Boiling Point | 319.894 °C at 760 mmHg |
Molecular Weight | 288.218 | Flash Point | 185.911 °C |
Transport Information | N/A | Appearance | clear yellow to yellow-brown liquid |
Safety | 26-36 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | Xi,C | |
Synonyms |
Phosphonicacid, methylenebis-, tetraethyl ester (9CI);Phosphonic acid, methylenedi-,tetraethyl ester (6CI,7CI,8CI);Bis(diethylphosphono)methane;Methanediphosphonic acid tetraethyl ester;Methylenebis(diethoxyphosphineoxide);Methylenebis(diethyl phosphonate);Methylenebis(phosphonic acid)tetraethyl ester;Methylenediphosphonic acid tetraethyl ester;NSC 133889;Tetraethyl methylenebisphosphonate;Tetraethyl methylenediphosphonate;Tetraethyl methylidenebisphosphonate; |
Article Data | 57 |
Product Name: Methylenedi(phosphonic acid) tetraethyl ester (CAS NO.1660-94-2)
Molecular Formula: C9H22O6P2
Molecular Weight: 288.21g/mol
Mol File: 1660-94-2.mol
Einecs: 216-764-5
Appearance: Clear yellow to yellow-brown liquid
Boiling point: 171-174 °C11 mm Hg(lit.)
Flash Point: 185.9 °C
Density: 1.16 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.442(lit.)
Surface Tension: 35.6 dyne/cm
Enthalpy of Vaporization: 53.92 kJ/mol
Vapour Pressure: 0.000616 mmHg at 25°C
XLogP3-AA: 0.3
H-Bond Donor: 0
H-Bond Acceptor: 6
Product Categories: Naphthyridine,Quinoline
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 180mg/kg (180mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03139, |
Reported in EPA TSCA Inventory.
Poison by intravenous route. When heated to decomposition it emits toxic vapors of POx.
Safety Information of Methylenedi(phosphonic acid) tetraethyl ester (CAS NO.1660-94-2):
Hazard Codes: Xi,C
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
Methylenedi(phosphonic acid) tetraethyl ester ,its CAS NO. is 1660-94-2,the synonyms is Methylenebis(diethylphosphonate) ; Methylenebis-phosphonicacitetraethylester ; Methylenedi-phosphonicacitetraethylester ; Methylenediphosphonic acid tetraethyl ester ; Aurora ka-1506 ; Bis(diethoxyphosphinyl)methane ; Tetraethyl(methylene)bisphosphonate ; Tetraethyl methylenediphosphonate .