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Cas Database |
| Name |
O,O'-Dioctadecylpentaerythritol bis(phosphite) |
EINECS | 223-276-6 |
| CAS No. | 3806-34-6 | Density | 1.05[at 20℃] |
| PSA | 82.56000 | LogP | 15.07640 |
| Solubility | 330ng/L at 25℃ | Melting Point |
44-47 °C(lit.) |
| Formula | C41H82O6P2 | Boiling Point | 692.244 °C at 760 mmHg |
| Molecular Weight | 733.046 | Flash Point | 470.661 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Phosphorousacid, cyclic neopentanetetrayl dioctadecyl ester (8CI);Phosphorous acid,dicyclic ester with pentaerythritol, dioctadecyl ester (6CI);Phosphorous acid,octadecyl ester, cyclic diester with pentaerythritol (7CI);Pentaerythritol,cyclic bis(octadecyl phosphite) (8CI);ADK Stab PEP 8;ADK Stab PEP 8F;Antioxidant 618;Cyclic neopentanetetraylbis(octadecylphosphite);Dioctadecyl pentaerythritol diphosphite;Dioctadecylpentaerythritol diphosphonite;Distearylpentaerythritol disphosphite;Distearyl pentaerythrityl diphosphite;DoverphosS 680;Mark PEP 8;PEP 8;Pentaerythritol bis(octadecyl phosphite);Pentaerythritol bis(stearyl phosphite);Weston 618;Weston 619F;Weston MDW 618;Weston WX 618; |
Article Data | 6 |
O,O'-Dioctadecylpentaerythritol bis(phosphite) Synthetic route
| Conditions | Yield |
|---|---|
| With lithium hydroxide; triethyl phosphite at 130 - 160℃; for 2h; Temperature; Reagent/catalyst; Time; | 98.2% |
| Conditions | Yield |
|---|---|
| at 160℃; for 0.00694444h; Time; Temperature; |
O,O'-Dioctadecylpentaerythritol bis(phosphite) Chemical Properties
Molecular structure of O,O'-Dioctadecylpentaerythritol bis(phosphite) (CAS NO.3806-34-6) is:
Product Name: O,O'-Dioctadecylpentaerythritol bis(phosphite)
CAS Registry Number: 3806-34-6
IUPAC Name: 3,9-Dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Molecular Weight: 733.033702 [g/mol]
Molecular Formula: C41H82O6P2
XLogP3-AA: 17.3
H-Bond Donor: 0
H-Bond Acceptor: 6
Melting Point: 44-47 °C
Flash Point: 470.7 °C
Enthalpy of Vaporization: 97.79 kJ/mol
Boiling Point: 692.2 °C at 760 mmHg
Vapour Pressure: 3.19E-18 mmHg at 25 °C
EINECS: 223-276-6
Other Registry Number: 533936-17-3 ;62132-43-8 ;86403-19-2
Product Categories: Polymer Additives;Polymer Science;Stabilizers
O,O'-Dioctadecylpentaerythritol bis(phosphite) Safety Profile
WGK Germany: 3
O,O'-Dioctadecylpentaerythritol bis(phosphite) Specification
O,O'-Dioctadecylpentaerythritol bis(phosphite) , its cas register number is 3806-34-6. It also can be called Distearyl pentaerythritol diphosphite ; 2,4,8,10-Tetraoxa-3,9-diphosphaspiro(5.5)undecane, 3,9-bis(octadecyloxy)- ; 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane .
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