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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide 99%

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CAS No.:

162881-26-7

Content:

99%

Packaging:

250G

Price valid (until):

2023-01-31

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Shaanxi Dideu Medichem Co. Ltd

Company Type:

Manufactory

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

7 days

Qualification:

Main Products:

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Please enter the product introduction information...

Items	Specifications
Appearance	White or of- white powder or crystlline power,odorless
Solubility	Very soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
Melting Point	152°C~156°C

ECHEMI Editorial Reference

OtherSolid
OtherSolid

Basic Info

Product Name:

Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide

Other Name:

Methanone,1,1′-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-;Phosphine oxide,phenylbis(2,4,6-trimethylbenzoyl)-;1,1′-(Phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)methanone];Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide;Irgacure 819;CGI 819XF;Irgacure I 819;Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide;Ciba 819;Irgacure 801;I 819;Irgacure 919;IRG 819;Irgacure 819DW;1,1′-(Phenylphosphinylidene)bis[(2,4,6-trimethylphenyl)methanone];Darocur 819;Chivacure 789;Photoinitiator 819;BAPO;IC 819;Speedcure 819;819DW;Boxing 819;BASF 819;JRCure 1109;XBPO;Photoinitiator 850;Photocuring agent 819;Omnirad 380;Keycure 981;Lunacure 900;Ryoji 819;[Phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone;(Phenylphosphoryl)bis(mesitylmethanone);SB-PI 719;Omnirad 819;P 2312;Doublecure 1819;GR-XBPO;Photoinitiator 898;UV-Cure 819;Daido UV-Cure 819;IGM 819;PI 819;Omnirad 819DW;IR 819;725253-72-5;856258-48-5;868272-78-0;2177253-08-4;2387537-12-2

CAS No.:

162881-26-7

Molecular Formula:

C26H27O3P

InChIKeys:

InChIKey=GUCYFKSBFREPBC-UHFFFAOYSA-N

Molecular Weight:

418.46

Exact Mass:

418.46

EC Number:

423-340-5

UNII:

JOV61FMS35

DSSTox ID:

DTXSID8044597

HScode:

29319090

Categories:

Characteristics

PSA:

51.2

XLogP3:

5.49

Appearance:

powder

Density:

1.17±0.1 g/cm3(Predicted)

Melting Point:

131-135 °C(lit.)

Boiling Point:

590.0±60.0 °C(Predicted)

Flash Point:

310.6±32.9 °C

Refractive Index:

1.589

Water Solubility:

acetone, acetonitrile, toluene, and hexanedioldiacrylate: soluble

Vapor Pressure:

6.78E-14mmHg at 25°C

See More Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide Properties 

Hazard Identification

Classification of the substance or mixture

Skin sensitization, Category 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 4

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H317 May cause an allergic skin reaction H413 May cause long lasting harmful effects to aquatic life
Prevention	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P273 Avoid release to the environment.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

Location:
https://www.dideu.com/en/

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7 days

Total Annual Revenue:
Above $100 million

Total Employees:
Above 1000

Year of Establishment:
2016

Company Certificates
- ISO Certificate
- REACH
Company Profile
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Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide	500 G	Aug 27, 2025
India	Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide	500 G	Sep 1, 2025
Pakistan	Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide	1000 KG	Dec 27, 2024
India	Photoinitiator 819	200.00 KG	Mar 31, 2025
Spain	Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide	5 KG	Mar 25, 2024
United Arab Emirates	ACRYLOYL MORPHOLINE	200 KG	Apr 9, 2026
India	Bisphenol A Epoxy Acrylate	20 MT	Feb 27, 2025

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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide 99%

Product Description

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