-
Name
O,O-bis(2-ethylhexyl) hydrogen dithiophosphate
- EINECS
- CAS No. 5810-88-8
- Article Data11
- CAS DataBase
- Density 1.006g/cm3
- Solubility
- Melting Point
- Formula C16H35 O2 P S2
- Boiling Point 416.8°C at 760 mmHg
- Molecular Weight 354.558
- Flash Point 205.9°C
- Transport Information
- Appearance
- Safety Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits very toxic fumes of POx and SOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Bis(2-ethylhexyl)dithiophosphate; Bis(2-ethylhexyl) dithiophosphoric acid; Bis(2-ethylhexyl)hydrogen dithiophosphate; Bis(2-ethylhexyl) phosphorodithioate; DEHDTPA;HDEHDTP; O,O-Bis(2-ethylhexyl) dithiophosphate; O,O-Bis(2-ethylhexyl)phosphorodithioate; O,O-Di(2-ethylhexyl)dithiophosphate; O,O'-Bis(2-ethylhexyl)dithiophosphate; O,O'-Bis(2-ethylhexyl) dithiophosphoric acid; Phoslex DT 8
- PSA 99.16000
- LogP 7.25730
O,O'-Di(2-Ethylhexyl) dithiophosphoric acid Chemical Properties
IUPAC Name: bis(2-Ethylhexoxy)-sulfanyl-sulfanylidene-λ5-phosphane
Synonyms: O,O-Bis(2-Ethylhexyl) hydrogen phosphorodithioate ; Phosphorodithioic acid, O,O-bis(2-ethylhexyl) ester ; Di-2-Ethylhexylphosphorodithioic acid ; O,O-Bis(2-Ethylhexyl) dithiophosphate
CAS NO:5810-88-8
Molecular Formula of O,O'-Di(2-Ethylhexyl) dithiophosphoric acid (CAS NO.5810-88-8) :C16H35O2PS2
Molecular Weight of O,O'-Di(2-Ethylhexyl) dithiophosphoric acid (CAS NO.5810-88-8) :354.5517
Molecular Structure of O,O'-Di(2-Ethylhexyl) dithiophosphoric acid (CAS NO.5810-88-8):.png)
EINECS: 227-376-0
Index of Refraction: 1.488
Surface Tension: 36.9 dyne/cm
Density: 1.006 g/cm3
Flash Point: 205.9 °C
Enthalpy of Vaporization: 64.41 kJ/mol
Boiling Point: 416.8 °C at 760 mmHg
Vapour Pressure: 8.99E-07 mmHg at 25°C
O,O'-Di(2-Ethylhexyl) dithiophosphoric acid Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | 1250uL/kg (1.25mL/kg) | American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962. | |
| rat | LD50 | oral | 2140uL/kg (2.14mL/kg) | American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962. |
O,O'-Di(2-Ethylhexyl) dithiophosphoric acid Consensus Reports
Reported in EPA TSCA Inventory.
O,O'-Di(2-Ethylhexyl) dithiophosphoric acid Safety Profile
Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits very toxic fumes of POx and SOx.
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