CAS No.3806-34-6,O,O'-Dioctadecylpentaerythritol bis(phosphite) Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	3806-34-6
Name:	O,O'-Dioctadecylpentaerythritol bis(phosphite)
Article Data:	6

Formula:	C₄₁H₈₂O₆P₂
Molecular Weight:	733.046
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;
EINECS:	223-276-6
Density:	1.05[at 20℃]
Melting Point:	44-47 °C(lit.)
Boiling Point:	692.244 °C at 760 mmHg
Flash Point:	470.661 °C
Solubility:	330ng/L at 25℃
PSA:	82.56000
LogP:	15.07640

Synthetic route

: 112-92-5
1-octadecanol

: 115-77-5
Pentaerythritol

: 3806-34-6
dioctadecyl pentaerythritol diphosphite

Conditions

Conditions	Yield
With lithium hydroxide; triethyl phosphite at 130 - 160℃; for 2h; Temperature; Reagent/catalyst; Time;	98.2%

: 112-92-5
1-octadecanol

: pentaerythritol diphosphite

: 3806-34-6
dioctadecyl pentaerythritol diphosphite

Conditions

Conditions	Yield
at 160℃; for 0.00694444h; Time; Temperature;

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Chemistry

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

Safety Profile

WGK Germany: 3

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 .