Bis(4-methylphenyl)phosphine oxide

Basic Information

View in Editor

CAS Number

2409-61-2

Molecular Formula

C14H15OP

Molecular Weight

230.25 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

96°C

Boiling Point

354.235°C at 760 mmHg

Water Solubility

Slightly soluble in water.

Flash Point

168.035°C

SMILES

View in Editor

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

InChI

InChI=1S/C14H15OP/c1-11-3-7-13(8-4-11)16(15)14-9-5-12(2)6-10-14/h3-10,16H,1-2H3

InChIKey

GCUWBTGMXUIKOB-UHFFFAOYSA-N

LogP

2.8139400000000006

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

211

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

对湿度敏感

Synonyms & References

English

Bis(p-tolyl)phosphine oxide
Di(p-tolyl)phosphine Oxide
bis(4-methylphenyl)-oxophosphanium
Di-p-tolylphosphine oxide
BIS(4-METHYLPHENYL)PHOSPHINE OXIDE
Phosphine oxide, bis(4-methylphenyl)-
Bis-p-tolylphosphine oxide
oxo(bis-p-tolyl)phosphonium
Bis(4-tolyl)phosphine oxide
KSC916E3N
GCUWBTGMXUIKOB-UHFFFAOYSA-N
Di(4-methylphenyl)phosphinous acid
BCP22534
Bis(4-methylphenyl)(oxo)phosphanium
RW2161
1742AB

MDL Number

MFCD01445489

Customs Code

2902909090

FAQ

What are the physical and chemical properties of Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2)?

Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2) is a colorless to light yellow liquid with a molecular weight of approximately 247.28 g/mol. It has a high solubility in organic solvents and limited water solubility. This compound is moderately reactive and can form complexes with metal ions. It is stable under normal conditions but should be stored away from moisture and strong oxidizing agents.

How is Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2) typically synthesized?

Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2) is typically synthesized by the condensation of 4-methylphenylphosphonic acid with diisopropylethylamine. The reaction is carried out under mild conditions, and the yield is usually over 90%. This compound can also be obtained by the reaction of 4-methylphenylphosphine with phosgene, followed by treatment with a base.

What industries use Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2)?

Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2) is used in various industries, including pharmaceuticals for the synthesis of certain drugs, polymers for improving mechanical properties, sensors for detecting specific chemicals, and semiconductors for doping processes. It is also used in the formulation of certain adhesives and coatings.

What precautions should be taken when handling Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2)?

When handling Bis(4-methylphenyl)phosphine oxide (CAS: 2409-61-2), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to minimize exposure to fumes. In case of a spill, it should be cleaned up carefully using appropriate absorbent materials and the area should be thoroughly rinsed. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal instructions.