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2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture

2-羟基-2-甲基-1-苯基-1-丙酮与2,4,6-三甲基苯甲酰二苯基氧化膦的混合物

Also known as: Darocur 4265, Runtecure 1265, Omnirad 4265, Irgacure 4265, 2-Hydroxy-2-methyl-1-phenylpropan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture

2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture (CAS 189146-15-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C22H21O2P.C10H12O2 and a molecular weight of 512.586 g/mol. It is also known as Darocur 4265, Runtecure 1265 and Omnirad 4265. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189146-15-4
Jingsj CID
J-1530196-5
Molecular Formula
C22H21O2PC10H12O2
Chinese Name
2-羟基-2-甲基-1-苯基-1-丙酮与2,4,6-三甲基苯甲酰二苯基氧化膦的混合物
Molecular Weight
512.586 g/mol
Category
Solvents
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture?

The CAS number of 2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture is 189146-15-4.

What are the molecular formula and molecular weight of 2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture?

2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture has molecular formula C22H21O2P.C10H12O2 and molecular weight 512.586 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Hydroxy-2-methyl-1-phenyl-propan-1-one-2,4,6-trimethylbenzoyldiphenylphosphine oxide mixture (CAS 189146-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1530196-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.