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Identify Suppliers 2026 Properties Safty

2,4,6-Trimethylbenzoyl diphenyl phosphine oxide

BGC Id:	760826139434
CAS No:	75980-60-8
Synonyms:	diphenyl(2,4,6-trimethylbenzoyl) ; yf-pi tpo ; tmdpo ; diphenyl(2,4,6-trime ; photoinitiator tpo ; labotest-bb lt00452354 ; speedcure tpo ; 2,4,6-trimethyl-benzoyl-diphenyl- ; sp-2,4,6 ; iht-pi tpo
Molecular Formula:	C22H21O2P
Molecular Weight:	348.37
EINECS:	278-355-8

Verified providers in 2026

The following 7 notable providers have been checked and can be recommended.

BCH Brühl - Chemikalien Handel

Tianjin Zhongxin Chemtech

Product Name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Synonyms: diphenyl(2,4,6-trimethylbenzoyl)-phosphineoxid; PHOSPHINE OXIDE, DIPHENYL(2,4,6-TRIMETHYLBENZOYL)-; 2,4,6-TRIMETHYLBENZOYLDIPHENYLPHOSPHINE OXIDE; Diphenyl(2,4,6-trimethylbenzoyl); SPEEDCURE TPO Product Categories: Functional Materials; Photopolymerization Initiators;Miscellaneous; Organic Photoinitiators;Polymerization Initiators;chemical additive Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide C

INNOCHEM

Dayang Chem

Capot Chemical

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 75980-60-8?

The last intensive check and update was carried out on 2026/04/28.

Identify

Synonyms:

diphenyl(2,4,6-trimethylbenzoyl) ; yf-pi tpo ; tmdpo ; diphenyl(2,4,6-trime ; photoinitiator tpo ; labotest-bb lt00452354 ; speedcure tpo ; 2,4,6-trimethyl-benzoyl-diphenyl- ; sp-2,4,6 ; iht-pi tpo

CAS:

75980-60-8

EINECS:

278-355-8

Molecular Formula:

C22H21O2P

MDL:

MFCD00192110

Properties

Molecular Weight:

348.37 g·mol−1

Density:

1.12 g/mL at 25 °C(lit.)

Melting point:

88-92 °C(lit.)

Flash point:

>230 ºF

Suppliers

BCH Brühl - Chemikalien Handel GmbH

Company type: Supplier

We are an international trading company for chemical raw material in each industry. We are supplier of Polyester acrylate. In 1991 we started with the sales of raw materials used in the resin- and coatings industries. We continue with chemicals used in the flavour and pharmaceuticals. Nowadays we have some specialties for each industry and add more and more, whatever our customers are looking for.

Country: Germany Phone: +49 2232 93307-12 Telefax: +49 2232 93307-9

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Tianjin Zhongxin Chemtech Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-22-66880623
Telefax: +86-22-66880086

Founded in 1995, TIANJIN ZHONGXIN CHEMTECH CO.,LTD. (ZX CHEMTECH) has been striving to meet the requirements of customers through an understanding of their individual needs, providing high quality products and value-added services, sourcing for a wide range of chemicals for various clients worldwide. Tianjin Zhongxin Chemtech Co., Ltd. is a seller of tert-Butyl peroxybenzoate. Based on a quick response and strong emphasis on customer satisfaction, with an experienced team of professionals, ZX CHEMTECH has grown quickly to become a one stop solution and ...

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INNOCHEM

INNOCHEM is an ISO 9001 certified company specialized in the worldwide marketing of chemical specialties for a wide range of industries. We sell Cetrimonium chloride as well. From our offices in Belgium, France, Germany, the Netherlands and USA and through our network of contacts in the Far East we are serving our customers with high quality sourcing at competitive prices.

Company type: Bulk chemical supplier

Country: Belgium
Phone: +32-14-301134
Telefax: +32-14-301109

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Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Additionally Trichloroacetonitrile is supplied by us. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Capot Chemical Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-571-85586718
Telefax: +86-571-85864795

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. We are supplier of 2-Amino-4,6-dimethyl-5-iodopyrimidine. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

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BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. 4-Allyl-1-lambda~6~,4-thiazinane-1,1-dione is also served by BIOZOL Diagnostica Vertrieb GmbH. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Company type: Supplier of chemical products

Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

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BuGuCh & Partners

Company type: Producer

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Country: Germany

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Safety Information

Hazard Symbols: Xn, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-62-51/53 (R)

Safety Codes:

22-24/25-61-36/37 (S)

WGK Germany:

RTECS:

SZ0395000

What other providers are available for CAS 75980-60-8?

In addition to the providers presented here for 2,4,6-Trimethylbenzoyl diphenyl phosphine oxide with the CAS number 75980-60-8, there are other 100 providers with slightly different product names available for this CAS number.

TPO

BCH Brühl - Chemikalien Handel GmbH | Shandong Lanhai Industry Co.,Ltd. | Win-Win Chemical Co., Limited | BuGuCh & Partners +2 additional providers that we know from the past

PI-TPO

+1 additional providers that we know from the past

Irgacure TPO

+2 additional providers that we know from the past

Photocure TPO

Xiamen Equation Chemical Co.,Ltd

Photoinitiator-TPO

Senzhuo Industry Co.,Ltd | Sancai Industry Co.,Ltd. | Zehao Industry Co., Ltd. | Shandong SanYoung Industry Co., Ltd +3 additional providers that we know from the past

Photoinitiator 4265

+1 additional providers that we know from the past

Photoinitiator-4265

+2 additional providers that we know from the past

Photoinitiators-TPO

+3 additional providers that we know from the past

Diphenyl-(2,4,6-trimethylbenzolyl)phosphine oxide

(Diphenylphosphinyl)(2,4,6-trimethylphenyl)methanone

BLD Pharmatech Ltd +4 additional providers that we know from the past