2,2'-Bis[(1,1'-biphenyl-2,2'-diyl)phosphite]-3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl
[CAS# 121627-17-6]

Identification

• Classification: Organic raw materials >> Aryl compounds >> Biphenyl compounds
• Name: 2,2'-Bis[(1,1'-biphenyl-2,2'-diyl)phosphite]-3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl
• Synonyms: 6,6'-[[3,3'-Bis(1,1-dimethylethyl)-5,5'-dimethoxy[1,1'-biphenyl]-2,2'-diyl]bis(oxy)]bis[dibenzo[d,f][1,3,2]dioxaphosphepin]; BIPHEPHOS
• Molecular Formula: C₄₆H₄₄O₈P₂
• Molecular Weight: 786.78
• CAS Registry Number: 121627-17-6
• EC Number: 700-178-6

Properties

• Solubility: Insoluble (1.7E^-6 g/L) (25 °C), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412