5-Amino-3-(1-naphthyl)-4-cyano-1-tert-butylpyrazole

5-氨基-3-(1-萘基)-4-氰基-1-叔丁基吡唑

Also known as: 5-Amino-1-(1,1-dimethylethyl)-3-(1-naphthalenyl)-1H-pyrazole-4-carbonitrile, 5-Amino-1-(tert-butyl)-3-(1-naphthalenyl)-1H-pyrazole-4-carbonitrile, 5-Amino-1-tert-butyl-4-cyano-3-(1-naphthyl)-pyrazole, 5-Amino-1-(tert-butyl)-3-(naphthalen-1-yl)-1H-pyrazole-4-carbonitrile, 5-Amino-1-tert-butyl-3-naphthalen-1-ylpyrazole-4-carbonitrile, 1H-Pyrazole-4-carbonitrile, 5-amino-1-(1,1-dimethylethyl)-3-(1-naphthalenyl)-

5-Amino-3-(1-naphthyl)-4-cyano-1-tert-butylpyrazole (CAS 221243-34-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H18N4 and a molecular weight of 290.36200 g/mol. It is also known as 5-Amino-1-(1,1-dimethylethyl)-3-(1-naphthalenyl)-1H-pyrazole-4-carbonitrile, 5-Amino-1-(tert-butyl)-3-(1-naphthalenyl)-1H-pyrazole-4-carbonitrile and 5-Amino-1-tert-butyl-4-cyano-3-(1-naphthyl)-pyrazole. Key properties include a melting point of 150-158ºC, a boiling point of 523.9ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 270.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

221243-34-1

Jingsj CID

J-1339963-4

Molecular Formula

C₁₈H₁₈N₄

Chinese Name

5-氨基-3-(1-萘基)-4-氰基-1-叔丁基吡唑

Molecular Weight

290.36200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026