You are here: Home » Products » Organic Chemicals » Triphenylphosphine oxide CAS 791-28-6

Share to:

Triphenylphosphine oxide CAS 791-28-6

Triphenylphosphine oxide is a pure white crystalline powder, soluble in alcohol and benzene, slightly soluble in hot water, and irritating. Triphenylphosphine oxide can undergo redox reactions and can also interact with metal atoms.

Availability:



Inquire

Model:
791-28-6
Brand:
bosschem
Code:
791-28-6

Product Description

Triphenylphosphine oxide Basic information
Product Name:	Triphenylphosphine oxide
CAS:	791-28-6
MF:	C18H15OP
MW:	278.28
EINECS:	212-338-8
Mol File:	791-28-6.mol
Triphenylphosphine oxide Chemical Properties
Melting point	150-157 °C(lit.)
Boiling point	360 °C
bulk density	400-450kg/m3
density	1,212 g/cm3
vapor pressure	<1 hPa (50 °C)
Fp	180 °C
storage temp.	Store below +30°C.
solubility	methanol: 25 mg/mL, clear
form	Crystalline Powder or Flakes
color	White to pink-brown
Specific Gravity	1.212
Water Solubility	slightly soluble
Hydrolytic Sensitivity	4: no reaction with water under neutral conditions
BRN	745854
LogP	2.8
CAS DataBase Reference	791-28-6(CAS DataBase Reference)
NIST Chemistry Reference	(C6H5)3PO(791-28-6)
EPA Substance Registry System	Triphenylphosphine oxide (791-28-6)

项目

ITEM

标准

STANDARD

检验结果

RESULT

外观

APPEARANCE

淡黄色结晶

LIGHT YELLOW CRVSTAL

符合规定

CONFORM

含量

(HPLC)(%)CONENT

>99%

99.10%

熔点

MELTING POINT

≥ 150℃

152-154℃

干燥失重

DRY WEIGHTLESSNESS

≤ 1%

0.9%

Triphenylphosphine oxide 791-28-6 C18H15OP Catalysts Extractants

Why choose us?

Source manufacturer, price advantage

Experience in producing and exporting 500+ chemicals, factory direct supply

Extensive export experience

Exporting to over 70 countries including the USA, Canada, UK, Australia, Japan, South Korea, Southeast Asia, and Brazil

Flexible minimum order quantity

No quantity limit for samples and small trial orders, test first, then place an order

Fast response

24-hour online sales staff to reply to inquiries

Established logistics

Professional freight forwarder for chemicals, export packaging

Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis