Ethyltriphenylphosphonium Bromide

Name: Ethyltriphenylphosphonium Bromide
SKU: 0

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

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product description

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

Property	Value
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

Property	Value
Hazard symbols	Xn, N, Xi
Hazard class codes	22-51/53-36/37/38-21/22
Safety descriptions	61-36/37/39-26-36
UN dangerous goods number	UN 3077 9/PG 3
WGK Germany	2
TSCA	TSCA listed
Hazard class	6.1
Packing group	III
HS code	29310095
Storage class	6.1D - 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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