Identification
Properties
Safety Data
Specifications and Other Information
Links
Identification
CAS Number
26741-53-7
Name
Bis(2,4-di-tert-butylphenyl) pentaerythritol Diphosphite
Synonyms
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]- [
ACD/Index Name] 247-952-5 [
EINECS] 26741-53-7 [
RN] 3,9-Bis[2,4-bis(2-methyl-2-propanyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecan [German] [
ACD/
IUPAC Name] 3,9-Bis[2,4-bis(2-methyl-2-propanyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane [
ACD/
IUPAC Name] 3,9-Bis[2,4-bis(2-méthyl-2-propanyl)phénoxy]-2,4,8,10-tétraoxa-3,9-diphosphaspiro[5.5]undécane [French] [
ACD/
IUPAC Name] [26741-53-7] 2,4,8,10-Tetraoxa-3,9-diphosphaspiro(5.5)undecane, 3,9-bis(2,4-bis(1,1-dimethylethyl)phenoxy)- 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane 3,9-bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane 3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane 3,9-Bis[2,4-bis(2-methyl-2-propanyl)phenoxy]-2,4,8,10-tetrao xa-3,9-diphosphaspiro[5.5]undecane Antioxidant 24 Antioxidant 24, Technical grade Benefos 1626 [Trade name] Bis(2,4-di-tert-butylphenyl)pentaerythritol diphosphite Bis(2,4-di-tert-butylphenyl)pentaerythritoldiphosphite
MARK PEP 24
MFCD00071521 Phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl) ester Phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl)ester
QA-8914 Ultranox 624 Ultranox 626 Weston 626 Weston
MDW 626
Molecular Structure
Structure of Bis(2,4-di-tert-butylphenyl) pentaerythritol Diphosphite CAS 26741-53-7
SMILES
CC(C)(C)c1ccc(c(c1)C(C)(C)C)
OP2OCC3(
CO2)
COP(
OC3)Oc4ccc(cc4C(C)(C)C)C(C)(C)C
StdInChI
InChI=
1S/
C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3
StdInChIKey
AIBRSVLEQRWAEG-UHFFFAOYSA-N Molecular Formula
C33H50O6P2 Molecular Weight
604.69
EINECS
247-952-5
Properties
Appearance
White crystalline powder
Melting Point
170℃~180℃
Specifications and Other Information of Our Bis(2,4-di-tert-butylphenyl) pentaerythritol Diphosphite CAS 26741-53-7
Standard
Enterprise standard
Identification Methods
HNMR/
HPLC Purity
95%min
Volatile
1% max
Acid value(KOH mg/g)
1%max
Ash
0.05% max
2,4-DTBP residual
1% max
Package
25kg Paper cartons and other specific requests.
Storage
Stored under suitable conditions (dry and cool)
Application
Commonly used as an antioxidant
Links
This product is developed by our RandD company Warshel Chemical Ltd (
http://www.warshel.com/), and here is the corresponding link
http://www.warshel.com/bis24-di-tert-butylphenyl-pentaerythritol-diphosphite-cas-26741-53-7/
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andD purpose. It may be toxic or hazardous, and should be handled only by qualified individuals trained in laboratory procedures. The buyer will be responsible to warn and inform any person that may be in contact with the product of the potential risks and hazards, as well as to ensure that purchase, use and disposal of the product comply with local laws and regulations.