(9,9-Dimethyl-9,9a-dihydro-4aH-xanthene-4,5-diyl)bis(dicyclohexylphosphine)

Basic Information

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CAS Number

940934-47-4

Molecular Formula

C39H58OP2

Molecular Weight

602.82 g/mol

EINECS

1312995-182-4

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Insecticides

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

169.0 to 174.0 deg-C

Boiling Point

390.9℃ at 760 mmHg

Flash Point

482.1°C

SMILES

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CC1(C)C2=C(OC3=C1C=CC=C3P(C4CCCCC4)C5CCCCC5)C(P(C6CCCCC6)C7CCCCC7)=CC=C2

InChI

InChI=1S/C39H58OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h15-16,25-33,37H,3-14,17-24H2,1-2H3

InChIKey

OFIYIILYWDAQSK-UHFFFAOYSA-N

LogP

11.663399999999985

Topological Polar Surface Area

9.23 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

731

Safety Information

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Storage Conditions

under inert gas (nitrogen or Argon) at 2-8°C

Synonyms & References

English

4,5-Bis(dicyclohexylphosphino)-9,10a-dihydro- 9,9-dimethyl-8aH-xanthene
(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(dicyclohexylphosphane)
4,5-Bis(dicyclohexylphosphino)-9,9-dimethylxanthene
4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene
1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-dicyclohexylphosphine]
4,5-Bis(dicyclohexylphosphiNA)-9,10a-dihydro-9,9-diMethyl-8aH-xanthene
4,5-Bis(dicyclohexylphosphino)-9
4,5-Bis(dicyclohexylphosphino)-9,10a-dihydro-9,9
1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-dicyclohexylphosphine] (ACI)
Cy-Xantphos
4,5-Bis(dicyclohexylphosphino)-9,10a-dihydro- 9,9-
4,5-Bis(dicyclohexylphosphiNA)-9,10a-dihydro- 9,9-diMethyl-8aH-xanthene
Phosphine, 1,1'-(9,9-diMethyl-9H-xanthene-4,5-diyl)bis[1,1-dicyclohexyl-
4,5-Bis(dicyclohexylphosphino)

MDL Number

MFCD11559064

EC Number

1312995-182-4

Customs Code

2932999099

FAQ

What is (9,9-Dimethyl-9,9a-dihydro-4aH-xanthene-4,5-diyl)bis(dicyclohexylphosphine) (CAS: 940934-47-4)?

This compound is a bis(dicyclohexylphosphine) derivative of xanthen-4,5-dione. It features a xanthenic ring with two dicyclohexylphosphine groups attached, giving it unique electronic and photophysical properties. It is typically used in catalytic systems and as a ligand in transition metal complexes.

What are the main uses of (9,9-Dimethyl-9,9a-dihydro-4aH-xanthene-4,5-diyl)bis(dicyclohexylphosphine) (CAS: 940934-47-4)?

This compound is primarily used as a ligand in catalysis, particularly in homogeneous and heterogeneous catalytic systems. It is also used in the synthesis of various organic compounds and in materials science for its photophysical properties.

Is (9,9-Dimethyl-9,9a-dihydro-4aH-xanthene-4,5-diyl)bis(dicyclohexylphosphine) (CAS: 940934-47-4) safe?

This compound is generally safe when handled with appropriate precautions. It is non-toxic but may cause skin irritation. Protective measures include wearing gloves and goggles, and ensuring proper ventilation. Avoid contact with eyes and skin, and dispose of waste according to local regulations.

How should (9,9-Dimethyl-9,9a-dihydro-4aH-xanthene-4,5-diyl)bis(dicyclohexylphosphine) (CAS: 940934-47-4) be stored?

Store this compound in a sealed container away from direct sunlight and sources of heat. Maintain a temperature between 15-25°C and a moderate humidity level. Keep it in a well-ventilated area and avoid exposure to moisture. Handle with care to prevent spillage and ensure proper disposal of any waste material.