1,2-BIS(DIETHYLPHOSPHINO)ETHANE

1,2-BIS(DIETHYLPHOSPHINO)ETHANE - Names and Identifiers

Name	1,2-Bis(diethylphosphino)ethane
Synonyms	Bisdiethylphosphinoethane 1,2-BIS(DIETHYLPHOSPINO)ETHANE Bis(1,2-diethylphosphino)ethane 1,2-Bis(diethylphosphino)ethane 1,2-BIS(DIETHYLPHOSPHINO)ETHANE 3,6-Diethyl-3,6-diphosphaoctane 1,2-Ethanediylbis[diethylphosphine] [2-(Diethylphosphino)ethyl](diethyl)phosphine
CAS	6411-21-8

1,2-BIS(DIETHYLPHOSPHINO)ETHANE - Physico-chemical Properties

Molecular Formula	C10H24P2
Molar Mass	206.25
Density	0.880 g/mL at 25 °C
Boling Point	124-126 °C (10 mmHg)
Flash Point	124-126°C/10mm
Solubility	It is soluble in organic solvents.
Appearance	Liquid
Specific Gravity	0.884 (25℃)
Color	Colorless
Storage Condition	Room Temprature
Sensitive	Air Sensitive
Refractive Index	1.508-1.51
MDL	MFCD00015175

1,2-BIS(DIETHYLPHOSPHINO)ETHANE - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R21/22 - Harmful in contact with skin and if swallowed. R34 - Causes burns
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	1993
WGK Germany	3
HS Code	29310099
Hazard Class	4.2
Packing Group	I

1,2-BIS(DIETHYLPHOSPHINO)ETHANE - Introduction

1,2-Bis(diethylphosphino)ethane is an organic compound with the chemical formula C10H23P2, usually abbreviated as dppe. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
1,2-Bis(diethylphosphino)ethane is a colorless liquid with a strong odor. It is flammable and can be dissolved in common organic solvents.

Use:
1,2-Bis(diethylphosphino)ethane is widely used as a coordination ligand in organic synthesis and coordination chemistry. It forms complexes with transition metals, and these complexes play an important role in catalytic reactions. For example, it can be used to catalyze hydrogenation reactions, oxidation reactions, disproportionation reactions, coupling reactions, and the like.

Preparation Method:
1,2-Bis(diethylphosphino)ethane can be obtained by the reaction of acetylene and diethyl bromide. In the reaction, diethylphosphonium bromide is treated with alkali to produce diethylphosphonium and then reacted with acetylene to produce 1,2-Bis(diethylphosphino)ethane.

Safety Information:
1,2-Bis(diethylphosphino)ethane needs to be handled with caution during use and storage because it is flammable. Its vapor may cause eye and respiratory irritation, so appropriate protective measures need to be taken during operation. In addition, avoid contact with skin and swallowing. If inhalation or ingestion occurs, seek medical attention immediately.

Last Update：2024-04-10 22:29:15