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Bis(2-ethylhexyl) phosphate CAS#298-07-7
CAS Number: 298-07-7
Chemical Formula: C16H35O4P
Synonyms:
PHOSPHORIC ACID BIS (2-ETHYLHEXYL) ESTER
PHOSPHORIC ACID DI(2-ETHYLHEXYL) ESTER
Dicapryl phosphate
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: Colorless Liquid
Bis(2-ethylhexyl) phosphate CAS#298-07-7
Additive to lubrication oils, corrosion inhibitor, and antioxidant. Used as extractant in the hydrometallurgical separation of cobalt and nickel. Metal extraction and separation, intermediate for wetting agents and detergents . Feedstock for chemical synthesis; extraction fluid for metal salts; cation extracting agent.
Bis(2-ethylhexyl) phosphate Chemical Properties |
Melting point | −60 °C(lit.) |
Boiling point | 48 °C (12 mmHg) |
density | 0.965 g/mL at 25 °C(lit.) |
vapor pressure | <0.1 hPa (20 °C) |
refractive index | n |
Fp | >230 °F |
storage temp. | Store below +30°C. |
solubility | ethanol: soluble100mg/mL, clear |
pka | 1.47±0.50(Predicted) |
form | Liquid |
color | Colorless |
Specific Gravity | 0.974 |
PH | 3 (< 1g/l, H2O) |
Water Solubility | slightly soluble |
FreezingPoint | -60℃ |
BRN | 1712988 |
Stability: | Moisture Sensitive |
InChI | 1S/C16H35O4P/c1-5-9-11-15(7-3)13-19-21(17,18)20-14-16(8-4)12-10-6-2/h15-16H,5-14H2,1-4H3,(H,17,18) |
InChIKey | SEGLCEQVOFDUPX-UHFFFAOYSA-N |
SMILES | CCCCC(CC)COP(O)(=O)OCC(CC)CCCC |
LogP | 2.88 at 25℃ |
CAS DataBase Reference | 298-07-7(CAS DataBase Reference) |
NIST Chemistry Reference | Bis(2-ethylhexyl)hydrogen phosphate(298-07-7) |
EPA Substance Registry System | Bis(2-ethylhexyl) phosphate (298-07-7) |
ECETOC JACC REPORT | Bis(2-ethylhexyl) phosphate (298-07-7) |
Safety Information |
Hazard Codes | C |
Risk Statements | 21-34 |
Safety Statements | 26-36/37/39-45-25 |
RIDADR | UN 1902 8/PG 3 |
WGK Germany | 1 |
RTECS | TB7875000 |
Autoignition Temperature | 255 °C |
TSCA | TSCA listed |
HazardClass | 8 |
PackingGroup | III |
HS Code | 29190090 |
Storage Class | 8A - Combustible corrosive hazardous materials |
Hazard Classifications | Acute Tox. 4 Oral |
Hazardous Substances Data | 298-07-7(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 4940 mg/kg LD50 dermal Rabbit 1250 mg/kg |
Product Application Of Bis(2-ethylhexyl) phosphate CAS#298-07-7
Extraction of metals.Bis(2-ethylhexyl) phosphate is used as a lubricant additive, corrosion inhibitor and a metal extractant. It is involved in the solvent extraction of uranium salts and rare earth metals. Iron(II) ions are extracted after reduction of Iron(III) ions. Further, it is used as a plasticizer and as a solvent in the synthesis of plastic.
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