3-Methyl-1-phenyl-2,5-dihydro-1H-phosphole 1-oxide

2,5-二氢-3-甲基-1-苯基膦-1-氧化物

Also known as: 2,5-Dihydro-3-methyl-1-phenyl-1H-phosphole 1-oxide, 3-Methyl-1-phenyl-3-phospholene 1-oxide, 1-Phenyl-3-methyl-3-phospholene 1-oxide, 1H-Phosphole,2,5-dihydro-3-methyl-1-phenyl-,1-oxide, 3-methyl-1-phenyl-2,5-dihydro-1λ5-phosphole 1-oxide, NSC 33505, EINECS 231-463-9, MFCD00040455

3-Methyl-1-phenyl-2,5-dihydro-1H-phosphole 1-oxide (CAS 7564-51-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13OP and a molecular weight of 192.19400 g/mol. It is also known as 2,5-Dihydro-3-methyl-1-phenyl-1H-phosphole 1-oxide, 3-Methyl-1-phenyl-3-phospholene 1-oxide and 1-Phenyl-3-methyl-3-phospholene 1-oxide. Key properties include a melting point of 60-65ºC, a boiling point of 366.5ºC at 760mmHg, a density of 1.11g/cm3 and a flash point of 175.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7564-51-4

Jingsj CID

J-26381-0

Molecular Formula

C₁₁H₁₃OP

Chinese Name

2,5-二氢-3-甲基-1-苯基膦-1-氧化物

Molecular Weight

192.19400 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026