Tris(2-methoxyphenyl)phosphine

Basic Information

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CAS Number

4731-65-1

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

202.0 to 206.0 deg-C

Boiling Point

477.3℃ at 760 mmHg

Water Solubility

Slightly soluble in water.

Flash Point

302.5℃

SMILES

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COC1=CC=CC=C1P(C2=CC=CC=C2OC)C3=CC=CC=C3OC

InChI

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

InChIKey

IIOSDXGZLBPOHD-UHFFFAOYSA-N

LogP

3.470600000000002

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

334

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

H413

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

H413 May cause long lasting harmful effects to aquatic life
Hazardous to the aquatic environment, long-term hazard

Sensitiveness

Air Sensitive

Synonyms & References

English

SCHEMBL7154400
TRI(O-ANISYL)PHOSPHINE
H64XF7T8LW
NSC 93545
AMY19763
NS00031678
J-525130
A25268
FT-0635416
Phosphine, tris(methoxyphenyl)-
Phosphine, tris(2-methoxyphenyl)-
tris(o-anisyl)phosphine
4731-65-1
CS-W008369
F10275
Tris(2-methoxyphenyl)phosphine
AKOS015917477
Tris-(2-methoxyphenyl)-phosphine
Phosphine, tris(2-methoxyphenyl)-;Tri(o-anisyl)phosphine;Tris(o-methoxyphenyl)phosphine
NSC-93545
tris(2-methoxyphenyl)phosphane
DTXSID90197099
T3005
P(o-anisyl)3
tri-o-anisylphosphine
MFCD00014892
Tris(o-methoxyphenyl)phosphine
Tris(o-methoxyphenyl)phosphine, 96%
EINECS 225-235-8
BCP22550
SCHEMBL50148

MDL Number

MFCD00014892

FAQ

What is Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1)?

Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1) is a colorless to yellowish liquid with a distinctive odor. It is a phosphine derivative with the chemical formula (C7H8O)3P. It is commonly used in organic synthesis and as a ligand in coordination chemistry.

What are the main uses of Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1)?

Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1) is primarily used as a ligand in homogeneous catalysis, particularly in palladium-catalyzed cross-coupling reactions. It is also used in the synthesis of various organic compounds and as a reducing agent in organic chemistry.

Is Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1) safe?

Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1) is generally considered safe under normal handling conditions. However, it is toxic if swallowed or inhaled. It is important to handle it in a well-ventilated area, wear appropriate personal protective equipment (PPE), and avoid contact with skin and eyes. Follow all safety guidelines provided by the supplier and local regulations.

How should Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1) be stored?

Tris(2-methoxyphenyl)phosphine (CAS: 4731-65-1) should be stored in a cool, dry place, away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent evaporation and contamination. Store it in a well-ventilated area and avoid contact with oxidizers and acids. Maintain a stable temperature between 10-25°C and keep the relative humidity below 50% to ensure its stability.