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Mark PEP 8F

CAS: 3806-34-6 | C41H82O6P2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 3806-34-6
Molecular Formula: C41H82O6P2
Molecular Weight: 733.0489999999993 g/mol

Names and Synonyms:

Mark PEP 8F
Doverphos S 680
Distearyl Pentaerythritol Diphosphite
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy)-
Phosphorous acid, cyclic neopentanetetrayl dioctadecyl ester
Phosphorous acid, octadecyl ester, cyclic diester with pentaerythritol
Phosphorous acid, dicyclic ester with pentaerythritol, dioctadecyl ester
Pentaerythritol, cyclic bis(octadecyl phosphite)
3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Distearyl pentaerythritol diphosphite
Weston 618
Pentaerythritol bis(octadecyl) diphosphite
Distearyl pentaerythrityl diphosphite
Cyclic neopentanetetraylbis(octadecyl phosphite)
Weston WX 618
Dioctadecyl pentaerythritol diphosphite
P 1 (antioxidant)
Pentaerythritol bis(stearyl phosphite)
Mark PEP 8
PEP 8
HI-M-P
Weston MDW 618
Distearyl pentaerythritol disphosphite
JPP 2000
Phos 4
Pentaerythritol bis(octadecyl phosphite)
ADK Stab PEP 8
Weston 618F
AO 118
Antioxidant 118
ADK Stab PEP 8F
Dioctadecyl pentaerythritol diphosphonite
Weston 619F
Antioxidant 618
619F
PEP 8T
Heat Stabilizer 618
S 682F
Songnox 6180
Antioxidant 619
Bis(octadecyl) pentaerythritol diphosphite
3,9-Dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Identifiers:

SMILES:
CCCCCCCCCCCCCCCCCCOP1OCC2(CO1)COP(OCCCCCCCCCCCCCCCCCC)OC2
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

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 733.0489999999993 g/mol RDKit
Exact Exact Molecular Weight 732.5586636039999 g/mol RDKit
Heavy Heavy Atom Count 49 count RDKit
Hydrogen Hydrogen Bond Acceptors 6 count RDKit
Hydrogen Bond Donors 0 count RDKit
Rotatable Rotatable Bonds 36 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 55.38000000000001 Ų RDKit
Physical Properties LogP 15.076399999999964 RDKit
molecular_mass 733.05 g/mol Legacy Database
cas-canonical-smile O(P1OCC2(CO1)COP(OCCCCCCCCCCCCCCCCCC)OC2)CCCCCCCCCCCCCCCCCC Legacy Database
cas-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 Legacy Database
cas-inchi-key InChIKey=PZRWFKGUFWPFID-UHFFFAOYSA-N Legacy Database
cas-melting-point 40 °C Legacy Database
cas-name Distearyl pentaerythritol diphosphite Legacy Database
Molar Molar Refractivity 211.07699999999906 RDKit

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