1-(2,3,4,5,6-Pentamethylphenyl)-2-phenylethan-1-one

1-(2,3,4,5,6-五甲基苯基)-2-苯基-1-乙酮

Also known as: 1-(2,3,4,5,6-pentamethylphenyl)-2-phenylethanone, 1-PENTAMETHYLPHENYL-2-PHENYLETHAN-1-ONE, 2',3',4',5',6'-Pentamethyl-2-phenylacetophenone, Ethanone, 1-(pentamethylphenyl)-2-phenyl- (9CI)

1-(2,3,4,5,6-Pentamethylphenyl)-2-phenylethan-1-one (CAS 147834-57-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H22O and a molecular weight of 266.37700 g/mol. It is also known as 1-(2,3,4,5,6-pentamethylphenyl)-2-phenylethanone, 1-PENTAMETHYLPHENYL-2-PHENYLETHAN-1-ONE and 2',3',4',5',6'-Pentamethyl-2-phenylacetophenone. Key properties include a melting point of 135ºC, a boiling point of 423.1ºC at 760 mmHg, a density of 1.012g/cm3 and a flash point of 184.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

147834-57-9

Jingsj CID

J-1411708-2

Molecular Formula

C₁₉H₂₂O

Chinese Name

1-(2,3,4,5,6-五甲基苯基)-2-苯基-1-乙酮

Molecular Weight

266.37700 g/mol

Category

Ketones

Last updated

8/21/2026