Butyl(triphenyl)phosphonium bromide

Basic Information

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CAS Number

1779-51-7

Molecular Formula

C22H24BrP

Molecular Weight

399.3 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

240-243 °C

Boiling Point

SMILES

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CCCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]

InChI

InChI=1S/C22H24P.BrH/c1-2-3-19-23(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,2-3,19H2,1H3;1H/q+1;/p-1

InChIKey

IKWKJIWDLVYZIY-UHFFFAOYSA-M

LogP

1.78460

Complexity

273

Safety Information

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GHS Hazard Pictograms

H302

H312

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

Hygroscopic

Synonyms & References

English

Hishicolin BTPPBr
MFCD00011855
(1-Butyl)Triphenylphosphonium Bromide
1779-51-7
EINECS 217-219-4
SCHEMBL1063
Q-200774
Butyltriphenylphosphonium bromide
NSC 59684
B0970
butyl(triphenyl)phosphanium;bromide
CHEMBL4792223
Phosphonium, butyltriphenyl-, bromide (1:1)
IKWKJIWDLVYZIY-UHFFFAOYSA-M
AMY39371
AKOS015963276
1-ethyl-3-methylimidazolium perfluorobutanesulfonate
butyl triphenylphosphonium bromide
n-butyl triphenyl-phosphonium bromide
J-519973
NSC59684
97KU95HRS8
triphenyl butyl phosphonium bromide
BCP22515
Butyltriphenylphosphonium bromide (TBP)
butyl(triphenyl)phosphonium iodide
N-Butyltriphenylphosphonium bromide
n-butyl-triphenylphosphonium bromide
B-0970
DTXSID90883581
Butyltriphenylphosphonium bromide, 99%

MDL Number

MFCD00011855

Customs Code

2931900090

FAQ

What is Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7)?

Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7) is an organophosphorus compound commonly used in chemical synthesis. It has the chemical formula C23H25BrOP and is characterized by its phosphonium bromide functionality and aromatic structure. This compound is typically a yellow solid with moderate solubility in organic solvents and is known for its reactivity in various organic reactions.

What are the main uses of Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7)?

Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7) is widely used in pharmaceutical research as a coupling agent and in organic synthesis for promoting reactions such as Wittig and Stetter reactions. It also finds applications in industrial processes for producing fine chemicals and in research for developing new materials. Its utility in catalytic systems and functional group transformations makes it a valuable reagent in synthetic chemistry.

Is Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7) safe?

Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7) is considered hazardous due to its potential to cause skin and eye irritation. It should be handled with care, using appropriate personal protective equipment (PPE) such as gloves and goggles. Safety standards recommend avoiding inhalation and ensuring proper ventilation when working with this compound. It is classified as a substance that may require special handling in laboratory and industrial settings.

How should Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7) be stored?

Butyl(triphenyl)phosphonium bromide (CAS: 1779-51-7) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container away from moisture and air to prevent degradation. Storage conditions should be below 25°C and with low humidity to ensure optimal shelf life. Avoid exposure to light and keep it in a well-ventilated area to minimize risk.