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Molecule
Distearyl Pentaerythritol Diphosphite
CAS: 3806-34-6 · C41H82O6P2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 3806-34-6
- Molecular Formula
- C41H82O6P2
- Molecular Mass
- 733.05 g/mol
Identifiers
CAS Registry Number
3806-34-6
SMILES
CCCCCCCCCCCCCCCCCCOP1OCC2(CO1)COP(OCCCCCCCCCCCCCCCCCC)OC2
InChI Key
PZRWFKGUFWPFID-UHFFFAOYSA-N
InChI
InChI=1S/C41H82O6P2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-42-48-44-37-41(38-45-48)39-46-49(47-40-41)43-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-40H2,1-2H3
Names and Synonyms
- Distearyl Pentaerythritol Diphosphite Synonym
- 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy)- Synonym
- Phosphorous acid, cyclic neopentanetetrayl dioctadecyl ester Synonym
- Phosphorous acid, octadecyl ester, cyclic diester with pentaerythritol Synonym
- Phosphorous acid, dicyclic ester with pentaerythritol, dioctadecyl ester Synonym
- Pentaerythritol, cyclic bis(octadecyl phosphite) Synonym
- 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Synonym
- Distearyl pentaerythritol diphosphite Synonym
- Weston 618 Synonym
- Pentaerythritol bis(octadecyl) diphosphite Synonym
- Distearyl pentaerythrityl diphosphite Synonym
- Cyclic neopentanetetraylbis(octadecyl phosphite) Synonym
- Weston WX 618 Synonym
- Dioctadecyl pentaerythritol diphosphite Synonym
- P 1 (antioxidant) Synonym
- Pentaerythritol bis(stearyl phosphite) Synonym
- Mark PEP 8 Synonym
- PEP 8 Synonym
- HI-M-P Synonym
- Weston MDW 618 Synonym
- Distearyl pentaerythritol disphosphite Synonym
- JPP 2000 Synonym
- Mark PEP 8F Synonym
- Doverphos S 680 Synonym
- Phos 4 Synonym
- Pentaerythritol bis(octadecyl phosphite) Synonym
- ADK Stab PEP 8 Synonym
- Weston 618F Synonym
- AO 118 Synonym
- Antioxidant 118 Synonym
- ADK Stab PEP 8F Synonym
- Dioctadecyl pentaerythritol diphosphonite Synonym
- Weston 619F Synonym
- Antioxidant 618 Synonym
- 619F Synonym
- PEP 8T Synonym
- Heat Stabilizer 618 Synonym
- S 682F Synonym
- Songnox 6180 Synonym
- Antioxidant 619 Synonym
- Bis(octadecyl) pentaerythritol diphosphite Synonym
- 3,9-Dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 733.05 g/mol | CAS Common Chemistry |
| 733.0489999999993 g/mol | RDKit | |
| 733.049 g/mol | RDKit | |
| Canonical SMILES | O(P1OCC2(CO1)COP(OCCCCCCCCCCCCCCCCCC)OC2)CCCCCCCCCCCCCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C41H82O6P2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-42-48-44-37-41(38-45-48)39-46-49(47-40-41)43-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-40H2,1-2H3 | CAS Common Chemistry |
| InChI Key | InChIKey=PZRWFKGUFWPFID-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 40 °C | CAS Common Chemistry |
| Name | Distearyl pentaerythritol diphosphite | CAS Common Chemistry |
| Heavy Atom Count | 49 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 36 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 55.38000000000001 Ų | RDKit |
| 55.38 Ų | RDKit | |
| LogP | 15.076399999999964 | RDKit |
| 15.0764 | RDKit | |
| 14.85 | chempirical lib | |
| Molar Refractivity | 211.07699999999906 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 732.5586636039999 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
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MW = 733.05 g/mol. Edit any field — others recompute live.
