78-42-2
Product Name:
Tris(2-ethylhexyl) phosphate
Formula:
C24H51O4P
Synonyms:
‘Trioctyl’ phosphate;Phosphoric acid tris(2-ethylhexyl ester);Tris(2-ethylhexyl) phosphate
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Tris(2-ethylhexyl)phosphate is a clear colorless to pale yellow liquid with a slight sharp odor. (NTP, 1992) |
|---|---|
| Boiling Point | 374 to 451 °F at 760 mmHg (decomposes) (NTP, 1992) |
| Melting Point | -94 °F (NTP, 1992) |
| Flash Point | 305 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 64 °F (NTP, 1992) |
| Density | 0.9262 at 68 °F (NTP, 1992) - Less dense than water; will float |
| Vapor Density | 14.95 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 1.9 mmHg at 392 °F (NTP, 1992) |
| Autoignition Temperature | 698 °F (NTP, 1992) |
| Collision Cross Section | 219.15 Ų [M+H]+ 315.91 Ų [2M+H]+ 231.8 Ų [M+Na]+ 327.65 Ų [2M+Na]+ |
| Kovats Retention Index | 2463 2448 2463 2463 2470.7 |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 434.6 g/mol |
|---|---|
| XLogP3 | 8.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 21 |
| Exact Mass | 434.35249710 g/mol |
| Monoisotopic Mass | 434.35249710 g/mol |
| Topological Polar Surface Area | 44.8 Ų |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 345 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 3 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Tris(2-ethylhexyl)phosphate is a clear colorless to pale yellow liquid with a slight sharp odor. (NTP, 1992)