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Cas Database |
| Name |
Phosphorodichloridous acid, phenyl ester |
EINECS | N/A |
| CAS No. | 3426-89-9 | Density | 1.359 |
| PSA | 22.82000 | LogP | 3.76990 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C6H5 Cl2 O P | Boiling Point | 99 °C (12 mmHg) |
| Molecular Weight | 194.985 | Flash Point | 87.5°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A poison by intravenous route. When heated to decomposition it emits toxic vapors of POx and Cl−. | Risk Codes | 34-23-22 |
| Molecular Structure |
|
Hazard Symbols |
|
| Synonyms |
Phenylphosphorodichloridite (6CI,7CI); Dichlorophenoxyphosphine; Phenoxyphosphorusdichloride; Phenyl dichlorophosphite |
Article Data | 21 |
Phosphorodichloridous acid, phenyl ester Chemical Properties
IUPAC Name: dichloro(phenoxy)phosphane
Synonyms of Phosphorodichloridous acid, phenyl ester (CAS NO.3426-89-9): 4-06-00-00701 (Beilstein Handbook Reference) ; BRN 1866404 ; Dichlorophenoxyphosphine ; EINECS 222-330-6 ; Phenoxyphosphorus dichloride ; Phenyl dichlorophosphite ; Phenyl phosphorodichloridite
CAS NO: 3426-89-9
Molecular Formula of Phosphorodichloridous acid, phenyl ester (CAS NO.3426-89-9): C6H5Cl2OP
Molecular Weight: 194.9831
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 22.82 Å2
Flash Point: 87.5 °C E
nthalpy of Vaporization: 43.89 kJ/mol
Boiling Point: 221 °C at 760 mmHg V
apour Pressure: 0.162 mmHg at 25°C
Molecular Structure:
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Phosphorodichloridous acid, phenyl ester Uses
Phosphorodichloridous acid, phenyl ester (CAS NO.3426-89-9) is used as corrosive materials.
Phosphorodichloridous acid, phenyl ester Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 100mg/kg (100mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05836, | |
| rat | LC50 | inhalation | > 2080mg/m3/1H (2080mg/m3) | LUNGS, THORAX, OR RESPIRATION: DYSPNEA | National Technical Information Service. Vol. OTS0543839, |
| rat | LD50 | oral | 681mg/kg (681mg/kg) | National Technical Information Service. Vol. OTS0543839, |
Phosphorodichloridous acid, phenyl ester Consensus Reports
Reported in EPA TSCA Inventory.
Phosphorodichloridous acid, phenyl ester Safety Profile
Hazard Codes: 
T
Risk Statements: 34-23-22
R34: Causes burns.
R23: Toxic by inhalation.
R22: Harmful if swallowed.
Safety Statements: 45-38-36/37/39-28-26
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S38: In case of insufficient ventilation, wear suitable respiratory equipment.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S28: After contact with skin, wash immediately with plenty of soap-suds.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
A poison by intravenous route. When heated to decomposition it emits toxic vapors of POx and Cl−.
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