-
Name
Benzylphosphonic acid dibutyl ester
- EINECS
- CAS No. 3762-27-4
- Article Data6
- CAS DataBase
- Density 1.035g/cm3
- Solubility
- Melting Point
- Formula C15H25O3P
- Boiling Point 383.2°Cat760mmHg
- Molecular Weight 284.335
- Flash Point 199.1°C
- Transport Information
- Appearance
- Safety A poison by ingestion route. When heated to decomposition it emits toxic vapors of POx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols A poison by ingestion.
- Synonyms Dibutyl-benzylphosphonat;Di-n-butyl benzylphosphonate;Phosphonic acid,benzyl-,dibutyl ester;Dibutyl benzylphosphonate;Benzylphosphonsaeure-dibutylester;Phosphonic acid,(phenylmethyl)-,dibutyl ester;Benzylphosphonic acid dibutyl ester;
- PSA 45.34000
- LogP 5.01310
Benzylphosphonic acid dibutyl ester Chemical Properties
IUPAC Name: Dibutoxyphosphorylmethylbenzene
Synonyms of Benzylphosphonic acid dibutyl ester (CAS NO.3762-27-4): 3-16-00-00889 (Beilstein Handbook Reference) ; BRN 2944422 ; Di-n-butyl benzylphosphonate ; Phosphonic acid, (phenylmethyl)-, dibutyl ester ; Phosphonic acid, benzyl-, dibutyl ester
CAS NO: 3762-27-4
Molecular Formula of Benzylphosphonic acid dibutyl ester (CAS NO.3762-27-4): C15H25O3P
Molecular Weight: 284.331
Molecular Structure:
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H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 10
Polar Surface Area: 45.34 Å2
Index of Refraction: 1.484
Molar Refractivity: 78.59 cm3
Molar Volume: 274.6 cm3
Surface Tension: 36.2 dyne/cm
Density of Benzylphosphonic acid dibutyl ester (CAS NO.3762-27-4): 1.035 g/cm3
Flash Point: 199.1 °C
Enthalpy of Vaporization: 60.7 kJ/mol
Boiling Point: 383.2 °C at 760 mmHg
Vapour Pressure: 9.86E-06 mmHg at 25°C
Benzylphosphonic acid dibutyl ester Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 56mg/kg (56mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05783, |
Benzylphosphonic acid dibutyl ester Safety Profile
A poison by ingestion route. When heated to decomposition it emits toxic vapors of POx.
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