5-(Di-tert-butylphosphino)-1-(naphthalen-1-yl)-1H-pyrazole

5-二叔丁基膦-1-(萘-1-基)-1H-吡唑

Also known as: 5-[Bis(1,1-dimethylethyl)phosphino]-1-(1-naphthalenyl)-1H-pyrazole, 5-(Di-t-butylphosphino)-1-(naphthalen-1-yl)-1H-pyrazole, 5-[Bis(2-methyl-2-propanyl)phosphino]-1-(1-naphthyl)-1H-pyrazole, 1H-Pyrazole, 5-[bis(1,1-dimethylethyl)phosphino]-1-(1-naphthalenyl)-, 5-(Di-tert-butylphosphanyl)-1-(naphthalen-1-yl)-1H-pyrazole, NAPPYPHOS, ditert-butyl-(2-naphthalen-1-ylpyrazol-3-yl)phosphane

5-(Di-tert-butylphosphino)-1-(naphthalen-1-yl)-1H-pyrazole (CAS 894085-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H27N2P and a molecular weight of 338.42600 g/mol. It is also known as 5-[Bis(1,1-dimethylethyl)phosphino]-1-(1-naphthalenyl)-1H-pyrazole, 5-(Di-t-butylphosphino)-1-(naphthalen-1-yl)-1H-pyrazole and 5-[Bis(2-methyl-2-propanyl)phosphino]-1-(1-naphthyl)-1H-pyrazole. Key properties include a boiling point of 466.8±18.0 °C at 760 mmHg and a flash point of 236.1±21.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

894085-97-3

Jingsj CID

J-1098186-3

Molecular Formula

C₂₁H₂₇N₂P

Chinese Name

5-二叔丁基膦-1-(萘-1-基)-1H-吡唑

Molecular Weight

338.42600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026