3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[ 5.5]undecane (PEP-36)

Modify Date: 2025-08-22 00:49:59

3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[ 5.5]undecane (PEP-36) Structure
3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[ 5.5]undecane (PEP-36) structure
Common Name 3,9-bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[ 5.5]undecane (PEP-36)
CAS Number 80693-00-1 Molecular Weight 632.74700
Density N/A Boiling Point 577ºC at 760 mmHg
Molecular Formula C35H54O6P2 Melting Point 235-240ºC
MSDS N/A Flash Point 380.5ºC

 Names

Name Bis(2,6-di-ter-butyl-4-methylphenyl)pentaerythritol-diphosphite
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 577ºC at 760 mmHg
Melting Point 235-240ºC
Molecular Formula C35H54O6P2
Molecular Weight 632.74700
Flash Point 380.5ºC
Exact Mass 632.34000
PSA 82.56000
LogP 10.48500

 Safety Information

Risk Phrases 53
Safety Phrases 61

 Synonyms

Adekastab PEP-36
Pep-36
ADK Stab PEP 36
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