Tris(4-methoxyphenyl)phosphine

Basic Information

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CAS Number

855-38-9

Molecular Formula

C21H21O3P

Molecular Weight

352.37 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

130.0 to 135.0 deg-C

Boiling Point

457.8℃ at 760 mmHg

Density

1.1352 (estimate)

Water Solubility

Insoluble in water.

Flash Point

287.3°C

SMILES

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COc1ccc(cc1)P(c2ccc(OC)cc2)c3ccc(OC)cc3

InChI

InChI=1S/C21H21O3P/c1-22-16-4-10-19(11-5-16)25(20-12-6-17(23-2)7-13-20)21-14-8-18(24-3)9-15-21/h4-15H,1-3H3

InChIKey

UYUUAUOYLFIRJG-UHFFFAOYSA-N

LogP

3.470600000000002

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

310

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Air Sensitive

Synonyms & References

English

Tris(4-methoxyphenyl)phosphine
Tri-p-anisylphosphine
Trianisylphosphine
Tris(4-anisyl)phosphine
Tris(p-anisyl)phosphine
Tris(p-methoxyphenyl)phosphine
Phosphine, tris(4-methoxyphenyl)-
Phosphine, tris(p-methoxyphenyl)-
Tri(p-methoxyphenyl)phosphine
UYUUAUOYLFIRJG-UHFFFAOYSA-N
tris(4-methoxyphenyl)phosphane
TRI(4-METHOXYPHENYL)PHOSPHINE
P(p-anisyl)3
NSC136458
PubChem6455

MDL Number

MFCD00014896

Customs Code

2909309090

FAQ

What is Tris(4-methoxyphenyl)phosphine (CAS: 855-38-9)?

Tris(4-methoxyphenyl)phosphine is an organic phosphine compound with the chemical formula C18H18O3P. It is a colorless solid at room temperature and exhibits moderate solubility in organic solvents. This compound is known for its ability to act as a ligand in coordination chemistry due to its electron-donating properties from the methoxy groups.

What are the main uses of Tris(4-methoxyphenyl)phosphine (CAS: 855-38-9)?

Tris(4-methoxyphenyl)phosphine is primarily used in pharmaceutical research as a phosphine ligand for metal complexes involved in drug development. It also finds applications in organic synthesis and catalytic processes. Additionally, it is used in the production of certain specialty chemicals and materials due to its reactivity and functional group versatility.

Is Tris(4-methoxyphenyl)phosphine (CAS: 855-38-9) safe?

Tris(4-methoxyphenyl)phosphine is generally considered safe when handled properly. However, it should be treated with caution as it may cause skin and eye irritation. Safety data sheets recommend using appropriate personal protective equipment (PPE) and ensuring good ventilation. It is not classified as highly toxic but should still be managed according to standard chemical safety protocols.

How should Tris(4-methoxyphenyl)phosphine (CAS: 855-38-9) be stored?

Tris(4-methoxyphenyl)phosphine should be stored in a cool, dry, and well-ventilated area, away from moisture and light. It is typically kept in a sealed container made of inert material such as glass or polyethylene. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prevent degradation.