Phenylphosphine

Basic Information

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CAS Number

638-21-1

Molecular Formula

C6H7P

Molecular Weight

110.1 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Boiling Point

160 ºC

Density

1.001

Water Solubility

Insoluble in water.

Flash Point

-20 ºF

Refractive Index

1.578

SMILES

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C1=CC=C(C=C1)P

InChI

InChI=1S/C6H7P/c7-6-4-2-1-3-5-6/h1-5H,7H2

InChIKey

RPGWZZNNEUHDAQ-UHFFFAOYSA-N

LogP

1.1869999999999998

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

46.1

Safety Information

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GHS Hazard Pictograms

H225

H250

H302

H304

H315

H319

H336

H373

H411

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H250 Catches fire spontaneously if exposed to air
Pyrophoric liquids; Pyrophoric solids

H302 Harmful if swallowed
Acute toxicity, oral

H304 May be fatal if swallowed and enters airways
Aspiration hazard

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H336 May cause drowsiness or dizziness
Specific target organ toxicity, single exposure; Narcotic effects

H373 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 4.2 Class 4.2

Sensitiveness

Air & Moisture Sensitive

Synonyms & References

English

SCHEMBL49436
Phosphine, phenyl-
BRN 0741946
Phosphine, phenyl-,
WLN: PHHR
PHENYLPHOSPHINE
856X9KP929
HSDB 7199
DTXSID7073224
NSC511703
SCHEMBL2263783
phenylphosphane
MFCD00002094
EINECS 211-325-4
4-16-00-00948 (Beilstein Handbook Reference)
Fenylfosfin [Czech]
NSC 511703
Phenyl phosphine
Q7181435
NS00035581
1-phenylphosphane
BCP22538
PHENYLPHOSPHINE [HSDB]
FT-0660565
NSC-511703
638-21-1
monophenylphosphine
PHENYL-PHOSPHANE
Phenylphosphine, 99% (10 wt% in hexanes)
Fenylfosfin
UNII-856X9KP929

MDL Number

MFCD00002094

Customs Code

2902909090

FAQ

What is Phenylphosphine (CAS: 638-21-1)?

Phenylphosphine (CAS: 638-21-1) is an organophosphorus compound with the molecular formula C6H5PH3. It is a colorless to yellowish liquid with a distinctive odor and is commonly used in organic synthesis and as a ligand in coordination chemistry.

What are the main uses of Phenylphosphine (CAS: 638-21-1)?

Phenylphosphine is widely used in the synthesis of various organic compounds, particularly as a ligand in transition metal catalysis. It plays a crucial role in the production of pharmaceuticals, fine chemicals, and materials science. Additionally, it is employed in the manufacturing of polymers and as a reagent in analytical chemistry.

Is Phenylphosphine (CAS: 638-21-1) safe?

Phenylphosphine (CAS: 638-21-1) is generally safe when handled with proper precautions. It is important to avoid inhalation, skin contact, and ingestion. Protective measures include the use of gloves, goggles, and a lab coat. Storage should be in a cool, dry place away from direct sunlight and ignition sources.

How should Phenylphosphine (CAS: 638-21-1) be stored?

Phenylphosphine (CAS: 638-21-1) should be stored in a tightly sealed container in a cool, dry place, away from heat, moisture, and direct sunlight. It should be kept in a well-ventilated area and away from incompatible materials such as acid, oxidizers, and strong bases. The container should be checked regularly for any signs of leakage or deterioration.