Tris(4-methylphenyl)phosphine

Basic Information

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CAS Number

1038-95-5

Molecular Formula

C21H21P

Molecular Weight

304.37 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

147.0 to 150.0 deg-C

Boiling Point

399.8℃ at 760 mmHg

Water Solubility

Insoluble in water.

Flash Point

206.3℃

SMILES

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CC1=CC=C(C=C1)P(C2=CC=C(C=C2)C)C3=CC=C(C=C3)C

InChI

InChI=1S/C21H21P/c1-16-4-10-19(11-5-16)22(20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3

InChIKey

WXAZIUYTQHYBFW-UHFFFAOYSA-N

LogP

4.370060000000003

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

263

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

trip-tolylphosphine
tri-(4-Methylphenyl)phosphine
DTXSID3061425
Tris(p-tolyl)phosphine
Tris(4-methylphenyl)phosphine
Phosphine, tri-p-tolyl-
BRN 0651045
UNII-FKZ7B9Q2BS
tri(p-tolyl) phosphine
NS00015739
TRI-P-TOLYL-PHOSPHANE
Phosphine, tris(4-methylphenyl)-
Tris(4-tolyl)phosphine
Tris-(p-tolyl)phosphine
J-001061
HY-W011383
tris(4-methylphenyl)phosphane
Tri(p-tolyl)phosphine
WXAZIUYTQHYBFW-UHFFFAOYSA-
BCP22533
NSC97371
tri(4-Tolyl)phosphine
Tris(p-methylphenyl)phosphine
Tri(p-tolyl)phosphine, 98%
4-16-00-00959 (Beilstein Handbook Reference)
SCHEMBL11326446
SCHEMBL34181
tris (4-methylphenyl)phosphine
AKOS004909021
SY009847
T0862

MDL Number

MFCD00008542

Customs Code

2902909090

FAQ

What is Tris(4-methylphenyl)phosphine (CAS: 1038-95-5)?

Tris(4-methylphenyl)phosphine (CAS: 1038-95-5) is an organophosphorus compound with the chemical formula (C6H4CH3)3P. It is a colorless liquid with a characteristic odor, known for its strong nucleophilic and coordinating properties. This compound is widely used as a ligand in coordination chemistry due to its ability to form stable complexes with transition metals.

What are the main uses of Tris(4-methylphenyl)phosphine (CAS: 1038-95-5)?

Tris(4-methylphenyl)phosphine (CAS: 1038-95-5) serves as a key reagent in pharmaceutical synthesis, catalytic processes, and materials science. It is utilized in the production of drugs, as a catalyst in organic reactions, and in research for developing organophosphorus compounds. Additionally, it finds applications in industrial chemical manufacturing and as a stabilizer in certain formulations.

Is Tris(4-methylphenyl)phosphine (CAS: 1038-95-5) safe?

Tris(4-methylphenyl)phosphine (CAS: 1038-95-5) requires careful handling due to its potential toxicity and flammability. It should be used in well-ventilated areas, with protective gloves and eyewear. Safety standards emphasize avoiding inhalation, skin contact, and ingestion. Always follow OSHA and EU chemical safety guidelines when working with this compound.

How should Tris(4-methylphenyl)phosphine (CAS: 1038-95-5) be stored?

Tris(4-methylphenyl)phosphine (CAS: 1038-95-5) should be stored in a cool, dry, and dark place, ideally at 0-8°C. Keep it in a sealed, airtight container made of glass or polyethylene to prevent exposure to air and moisture. Avoid storage near heat sources or incompatible materials to ensure stability and safety.