811862-77-8

811862-77-8 - Names and Identifiers

Name	Bis(3,5,3',5'-dimethoxydibenzylideneacetone)palladium(0)
Synonyms	Bis(3,5,3',5′-diMethoxydibenz Bis[(1E,4E)-1,5-bis(3,5-diMethoxyphenyl)… diMethoxydibenzylideneacetone)palladiuM(0) Bis(3,5,3',5'-dimethoxydibenzylideneacetone)palladium Bis(3,5,3',5'-dimethoxydibenzylideneacetone)palladium(0) Bis(3,5,3',5'-dimethoxydibenzylideneacetone)palladium(0) (Pd(dmdba)2) PalladiuM,bis[(1E,4E)-(1,2,4,5-h)-1,5-bis(3,5-diMethoxyphenyl)-1,4-pentadien-3-one]-
CAS	811862-77-8
InChI	InChI=1/2C21H22O5.Pd/c21-23-18-9-15(10-19(13-18)24-2)5-7-17(22)8-6-16-11-20(25-3)14-21(12-16)26-4;/h25-14H,1-4H3;/b2*7-5+,8-6+

811862-77-8 - Physico-chemical Properties

Molecular Formula	2C21H22O5.Pd
Molar Mass	815.22
Melting Point	170-178°C(lit.)
Water Solubility	Insoluble in water.
Appearance	Powder
Color	Red-brown
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
MDL	MFCD07369799

811862-77-8 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3

811862-77-8 - Introduction

Bis(3,5,3 ',5'-dimethoxydibenzylideneacetone)palladium(0) is an organic palladium compound with the chemical formula [Pd(0)(C20H18O2)2]. It is a black crystalline solid, insoluble in water at room temperature.

Bis(3,5,3 ',5'-dimethoxydibenzylideneacetone)palladium(0) is one of the important uses of catalysts. It is widely used in organic synthesis reactions for various coupling and cross-coupling reactions, such as Suzuki-Miyaura reaction, Heck reaction and Stille reaction. The compound has good catalytic activity and selectivity, and can be used to synthesize complex organic molecules.

The method for preparing Bis(3,5,3 ',5'-dimethoxydibenzylideneacetone)palladium(0) mainly exists between palladium (II) salt and 3,5,3 ',5'-tetramethoxydibenzylacetone through coordination. In general, Bis(3,5,3 ',5'-dimethoxydibenzylideneacetone)palladium(0) is obtained by reacting a palladium (II) salt with 3,5,3 ',5'-tetramethoxydibenzylacetone in an organic solvent and undergoing a series of work-up and purification steps.

Regarding safety information, Bis(3,5,3 ',5'-dimethoxydibenzylideneacetone)palladium(0) is relatively stable under general conditions. However, it may decompose under high temperature, oxygen or moisture, releasing toxic organometallic compounds and combustible gases. During use and handling, it is recommended to follow appropriate laboratory practices and ensure proper ventilation and personal protective measures. The correct storage and handling of this compound can guarantee the safety of work.

Last Update：2024-04-10 22:29:15