Quick Details CAS No.: 162881-26-7 Other Names: Photoinitiator 819 MF:
Cas:162881-26-7
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inquiryKeycure 981 is a versatile photoinitiator for radical polymerisation of unsaturated resins upon UV light exposure. It is specially suited for white pigmented formulations. The curing of glass fiber reinforced polyester/styrene systems and for clearco
Cas:162881-26-7
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inquiryWe provide tailor-made photoinitiator solutions for different performances by custom synthesisi.blends or other technical supports low-odor uv formulations low odor, low yellowing, through-curing non-yellowing uv formulations ben
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inquiryProduct Name: Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Synonyms: PHENYLBIS(2,4,6-TRIMETHYLBENZOYL)PHOSPHINE OXIDE;Phosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)-;Photoinitiator 819;Phenylbis(2,4,6-triMethylbenzoyl)phosphine oxid
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inquiryHRcure-819-L CAS 162881-26-7 LED385/375 Low yellowing,water-borne UV UV absorption Peak:: 275nm, 380nm Tianjin Huiren chemtech Co. , Ltd. , established in January 2016, is a national high-tech enterprise that integrates R&D, produ
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inquirywe provide tailor-made photoinitiator solutions for different performances by custom synthesisi.blends or other technical supports low-odor UV formulations Non-yellowing UV formulations Benzene-Free UV formulations Polymeric UV formulations
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryUnique advantages for Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Cas 162881-26-7 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Pale yellow powder Storage:Cool dry pla
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryPhenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Manufacturer Factory CAS 162881-26-7 Photoinitiator 819 Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Manufacturer High quality Best price In stock factory CAS 162881-26-7 Phenylbis(2,4,6-trim
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inquiryName:Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide CAS:162881-26-7 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
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inquiryCAS 162881-26-7 Name Photoinitiator 819 ( IRGACURE 819 ) Appearance YELLOW POWDER Application ORGANIC INTERMEDIATE Appearance:Pale yellow crystallin
We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
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inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:light yellow powder Storage:Refer to COA / MSDS
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
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inquiryPhenylbis(2,4,6-trimethylbenzoyl)phosphine oxide CAS:162881-26-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializin
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inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful
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inquirybest price,best quality and fast delivery assurance available in sample product and customization with years of export experience along with excellent quality, advanced services and competitive prices the quality of products conform u
Cas:162881-26-7
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiry1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Molecular Structure: Formula: C26H27O3P Molecular Weight : 418.46 Synonyms: PHENYLBIS(2,4,6-TRIMETHYLBENZ
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiry■POLYMER ADDITIVES JADEWIN PI 819 PHOTO INITIATOR CHEMICAL COMPONENT COMPONENT Bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide CAS 162881-26-7 Molecular C26H27O3P M.W 418.5 SPECIFICATION AN
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:162881-26-7
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inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
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inquirybis (2,4,6-trimethylbenzoyl) phenylphosphine
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
With Nitrogen dioxide In toluene for 1.5h; Inert atmosphere; | 94.7% |
With dihydrogen peroxide at 55℃; for 2h; Temperature; Reagent/catalyst; | 93.2% |
With dihydrogen peroxide at 55℃; for 2h; Temperature; | 93.9% |
Dichlorophenylphosphine
mesitylene-2-carboxylic acid chloride
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Stage #1: Dichlorophenylphosphine With sodium amalgam In toluene for 1h; Reflux; Inert atmosphere; Stage #2: With tert-butyl alcohol In toluene for 1h; Inert atmosphere; Reflux; Stage #3: mesitylene-2-carboxylic acid chloride In toluene at 40℃; for 1h; Reagent/catalyst; Inert atmosphere; | 91% |
Stage #1: With sodium In toluene at 20 - 98℃; Heating / reflux; Stage #2: Dichlorophenylphosphine In toluene for 17h; Heating / reflux; Stage #3: mesitylene-2-carboxylic acid chloride With peracetic acid; 3-methylpentan-3-ol more than 3 stages; | 87% |
Stage #1: With sodium In toluene at 20 - 98℃; Heating / reflux; Stage #2: Dichlorophenylphosphine In toluene for 17h; Heating / reflux; Stage #3: mesitylene-2-carboxylic acid chloride With peracetic acid; 3-methylpentan-3-ol Product distribution / selectivity; more than 3 stages; | 86% |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
With vanadium(IV) bis(2,4-pentanedionate); dihydrogen peroxide at 20℃; for 16.5h; Reagent/catalyst; | 89% |
With dihydrogen peroxide at 20℃; for 10h; Time; | 40 g |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In toluene | 78% |
mesitylene-2-carboxylic acid chloride
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Stage #1: With sodium; pentaphenylcyclopentaphosphane In toluene at 20℃; Heating / reflux; Stage #2: With tert-butyl alcohol In toluene at 98 - 110℃; for 17h; Heating / reflux; Stage #3: mesitylene-2-carboxylic acid chloride With dihydrogen peroxide more than 3 stages; |
P,P-dichlorophenylphosphine oxide
mesitylene-2-carboxylic acid chloride
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Stage #1: With N,N,N,N,-tetramethylethylenediamine; sodium In xylene at 105 - 110℃; Stage #2: P,P-dichlorophenylphosphine oxide In toluene for 23.16h; Heating / reflux; Stage #3: mesitylene-2-carboxylic acid chloride With dihydrogen peroxide more than 3 stages; |
2-isopropyl-9H-thioxanthen-9-one
A
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
B
2-hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)-benzyl)-phenyl)-2-methylpropan-1-one
triphenylphosphine
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium / tert-butyl alcohol; chlorobenzene; toluene / Reflux 1.2: 20 - 100 °C 2.1: tert-butyl alcohol; chlorobenzene; water; toluene / 0.5 h / 80 °C 3.1: dihydrogen peroxide / tert-butyl alcohol; chlorobenzene; water; toluene / 2 h / 40 - 50 °C View Scheme |
Dichlorophenylphosphine
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium / toluene / 16.5 h / Inert atmosphere; Reflux 1.2: Inert atmosphere; Reflux 2.1: dihydrogen peroxide / methanol; water / 2.5 h / -5 - 20 °C / Inert atmosphere 3.1: dimethyl amine / 1,2-dichloro-ethane / -5 - 60 °C / Inert atmosphere 4.1: dihydrogen peroxide; vanadium(IV) bis(2,4-pentanedionate) / 16.5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: trimethylsilan / toluene / 0.75 h / 20 °C / Inert atmosphere 1.2: 3 h / 70 - 80 °C / Inert atmosphere 2.1: toluene / 4.5 h / 50 - 100 °C / Inert atmosphere 3.1: Nitrogen dioxide / toluene / 1.5 h / Inert atmosphere View Scheme |
phenylphosphane
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dihydrogen peroxide / methanol; water / 2.5 h / -5 - 20 °C / Inert atmosphere 2: dimethyl amine / 1,2-dichloro-ethane / -5 - 60 °C / Inert atmosphere 3: dihydrogen peroxide; vanadium(IV) bis(2,4-pentanedionate) / 16.5 h / 20 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: n-butyllithium / pentane; hexane / 0.75 h / -30 °C / Inert atmosphere; Cooling with ethanol-dry ice 1.2: Cooling 2.1: triethylamine / toluene / 25 - 28 °C / Inert atmosphere 3.1: diethyl ether; tetrahydrofuran / 20 °C / Inert atmosphere 4.1: dihydrogen peroxide / 40 - 50 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: n-butyllithium / pentane; hexane / 0.75 h / -30 °C / Inert atmosphere; Cooling with ethanol-dry ice 1.2: Cooling 2.1: triethylamine / toluene / 25 - 28 °C / Inert atmosphere 3.1: diethyl ether; tert-butyl methyl ether / 20 °C / Inert atmosphere 4.1: dihydrogen peroxide / 40 - 50 °C View Scheme |
(trichloromethyl)mesitylene
Dichlorophenylphosphine
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Stage #1: (trichloromethyl)mesitylene; Dichlorophenylphosphine With magnesium In tetrahydrofuran Reflux; Stage #2: With hydrogenchloride; dihydrogen peroxide In water | 49 g |
1,3,5-trimethyl-benzene
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aluminum (III) chloride; hydrogenchloride / 2 h / 20 °C 2: magnesium / tetrahydrofuran / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: aluminum (III) chloride / 3 h / 20 - 45 °C 2: toluene 3: dihydrogen peroxide / toluene View Scheme | |
Multi-step reaction with 4 steps 1.1: aluminum (III) chloride / 26 - 30 °C / Inert atmosphere; Large scale 2.1: thionyl chloride / 35 °C / Large scale 3.1: sodium; potassium tert-butylate; L-serin / toluene / 7 h / 90 °C / Inert atmosphere 3.2: 7 h / 88 - 100 °C 4.1: dihydrogen peroxide / water / 6 h / 55 - 65 °C / pH 6 - 8 View Scheme |
chlorobenzene
mesitylene-2-carboxylic acid chloride
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: phosphan; pyridine / diethyl ether / 2 h / 95 - 110 °C / Inert atmosphere 1.2: 2 h / 45 - 50 °C 2.1: dihydrogen peroxide / diethyl ether / 2 h / 30 - 45 °C / Inert atmosphere View Scheme |
mesitylenecarboxylic acid
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / 35 °C / Large scale 2.1: sodium; potassium tert-butylate; L-serin / toluene / 7 h / 90 °C / Inert atmosphere 2.2: 7 h / 88 - 100 °C 3.1: dihydrogen peroxide / water / 6 h / 55 - 65 °C / pH 6 - 8 View Scheme |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 60 °C / Inert atmosphere 2: diethyl ether; tetrahydrofuran / 20 °C / Inert atmosphere 3: dihydrogen peroxide / 40 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 60 °C / Inert atmosphere 2: diethyl ether; tert-butyl methyl ether / 20 °C / Inert atmosphere 3: dihydrogen peroxide / 40 - 50 °C View Scheme |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / toluene / 25 - 28 °C / Inert atmosphere 2: diethyl ether; tetrahydrofuran / 20 °C / Inert atmosphere 3: dihydrogen peroxide / 40 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / toluene / 25 - 28 °C / Inert atmosphere 2: diethyl ether; tert-butyl methyl ether / 20 °C / Inert atmosphere 3: dihydrogen peroxide / 40 - 50 °C View Scheme |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether; tetrahydrofuran / 20 °C / Inert atmosphere 2: dihydrogen peroxide / 40 - 50 °C View Scheme |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine; phosphorus trichloride / diethyl ether / 1 h / Inert atmosphere; Reflux 2: diethyl ether; tetrahydrofuran / 20 °C / Inert atmosphere 3: dihydrogen peroxide / 40 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine; phosphorus trichloride / diethyl ether / 1 h / Inert atmosphere; Reflux 2: diethyl ether; tert-butyl methyl ether / 20 °C / Inert atmosphere 3: dihydrogen peroxide / 40 - 50 °C View Scheme |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
2-chloropropionyl chloride
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 10 - 35℃; for 7h; | 62% |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
acrylic acid n-butyl ester
A
mesytaldehyde
C
4-Oxo-4-<2,4,6-trimethyl-phenyl>-but-2-ensaeure-butylester
Conditions | Yield |
---|---|
In benzene-d6 at 24℃; Irradiation; |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
methyl 3,3-dimethyl-2-methylenebutanoate
A
mesytaldehyde
Conditions | Yield |
---|---|
In benzene-d6 at 24℃; Irradiation; |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Reagent/catalyst; Solvent; Electrolysis; |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Photolysis; Inert atmosphere; |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: aluminum (III) chloride / chloroform / 0.75 h / 75 °C / Inert atmosphere 1.2: 0.75 h / 75 °C / Inert atmosphere 2.1: dibutyltin(II) dilaurate / toluene / 1 h / 80 °C / Inert atmosphere View Scheme |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
formaldehyd
Conditions | Yield |
---|---|
With aluminum (III) chloride In chloroform at 75℃; for 0.75h; Inert atmosphere; | A 92 mg B 112 mg |
phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide
formaldehyd
Conditions | Yield |
---|---|
Stage #1: formaldehyd With aluminum (III) chloride In chloroform at 75℃; for 0.75h; Inert atmosphere; Stage #2: phenyl bis(2,4,6-trimethylbenzoyl)phosphine oxide With aluminum (III) chloride In chloroform at 75℃; for 0.75h; Inert atmosphere; | A 2.9 g B 1.7 g |
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