983-81-3

983-81-3 - Names and Identifiers

Name	trans-vinylenebis[diphenylphosphine]
Synonyms	NSC 132587 trans-vinylenebis[diphenylphosphine] trans-Vinylenebis(diphenylphosphine) [(E)-Vinylene]bis(diphenylphosphine) (E)-1,2-Bis(diphenylphosphino)ethene Trans-1,2-bis(diphenylphosphino)ethylene TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE [(E)-1,2-Ethenediyl]bis(diphenylphosphine) [(E)-Ethene-1,2-diyl]bis(diphenylphosphine)
CAS	983-81-3
EINECS	213-570-2
InChI	InChI=1/C26H22P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-22H/b22-21+

983-81-3 - Physico-chemical Properties

Molecular Formula	C26H22P2
Molar Mass	396.4
Melting Point	126-130°C(lit.)
Boling Point	546.8±33.0 °C(Predicted)
Appearance	Crystalline
BRN	757793
Storage Condition	2-8℃
Sensitive	Air Sensitive
MDL	MFCD00063219

983-81-3 - 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. S37/39 - Wear suitable gloves and eye/face protection
UN IDs	UN 3464 6.1/PG 2
WGK Germany	3
HS Code	29310099

983-81-3 - Introduction

trans-vinylenebis[diphenylphosphine] is an organic compound with the chemical formula C34H28P2. The following is a description of some of its properties, uses, methods and safety information:

Nature:
- trans-vinylenebis[diphenylphosphine] is a solid, usually in the form of blue crystals or powder.
-It is insoluble in water at room temperature, but can be dissolved in organic solvents, such as ethanol, dimethylformamide, etc.
- trans-vinylenebis[diphenylphosphine] has good thermal stability and light stability.

Use:
- trans-vinylenebis[diphenylphosphine] is an important ligand, which is widely used in organic synthesis and metal organic chemistry.
-It can form stable complexes with transition metals and is used in catalytic reactions, such as hydrogenation, carbonylation, olefin polymerization, etc.
- trans-vinylenebis[diphenylphosphine] can also be used as a precursor for fluorescent sensors, luminescent materials and nonlinear optical materials.

Preparation Method:
- trans-vinylenebis[diphenylphosphine] is generally prepared by introducing diphenyl into an ethylene solvent and heating the reaction in a hydrogen atmosphere.

Safety Information:
- trans-vinylenebis[diphenylphosphine] is less toxic, flush or seek medical attention in case of contact with eyes, skin or inhalation.
-When handling the compound, observe good laboratory practices and wear appropriate protective equipment such as gloves, glasses and lab clothes.
-Store the compound in a dry, cool place and avoid contact with oxidizing agents and strong acids.

Last Update：2024-04-10 22:29:15