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Ethyltriphenylphosphonium Bromide

Ethyltriphenylphosphonium Bromide

Basic Information

CAS No.: 1530-32-1
Molecular Formula: C20H20BrP
Molecular Weight: 371.25

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Product Details

It is usually a white or off-white crystalline powder. It is soluble in organic solvents such as ethanol, chloroform, dichloromethane, etc., and also has a certain solubility in water. Ethyltriphenylphosphorus bromide is used as a dyeing reagent. Ethyltriphenylphosphorus bromide and other phosphorus salts have antiviral activity.


Chemical Properties
PropertyValue

Melting Point

203-205 °C(lit.)

Boiling Point

240℃[at 101 325 Pa]

Density

1.38[at 20℃]

Vapor Pressure

0-0.1Pa at 20-25℃

Fp

200 °C

Storage Temp.

Inert atmosphere,Room Temperature

Solubility

174g/l soluble

Form

Crystalline Powder

Color

White to off-white

Water Solubility

120 g/L (23 ºC)

Sensitive

Hygroscopic

BRN

3599630

InChIKey

JHYNXXDQQHTCHJ-UHFFFAOYSA-M

LogP

-0.69--0.446 at 35℃

CAS DataBase Reference

1530-32-1(CAS DataBase Reference)

EPA Substance Registry System

Phosphonium, ethyltriphenyl-, bromide (1530-32-1)


Safety Information

PropertyValue
Hazard symbolsXn, N, Xi
Hazard class codes22-51/53-36/37/38-21/22
Safety descriptions61-36/37/39-26-36
UN dangerous goods numberUN 3077 9/PG 3
WGK Germany2
TSCATSCA listed
Hazard class6.1
Packing groupIII
HS code29310095
Storage class6.1D - Non-combustible, acute toxicity Category 3
Toxic compounds or compounds causing chronic effects
Hazard class (category)Acute toxicity, Category 3, Oral
Hazardous to the aquatic environment — long-term hazard, Category 3
Serious eye damage, Category 1


Product Usage
Ethyltriphenylphosphonium Bromide, with CAS No. 1530-32-1, appears as white to off-white crystalline powder, easily soluble in polar solvents such as ethanol and acetone, with stable chemical properties. Its core application is in the field of organic synthesis as a phase transfer catalyst, which can effectively promote the efficient progress of aqueous-organic phase reactions, improve reaction rate and product purity, and is widely used in the synthesis of pharmaceutical intermediates and fine chemical products. It is also an important raw material for preparing other phosphine compounds, playing an important role in organic synthesis, pharmaceutical and chemical fields with small dosage and remarkable catalytic effect.

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