6-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-1,3-naphthalenedisulfonic acid

6-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-1,3-萘二磺酸

Also known as: 1,3-Naphthalenedisulfonic acid, 6-(3-methyl-5-oxo-2-pyrazolin-1-yl)-, 6-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)naphthalene-1,3-disulfonic acid, 6-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,3-disulfonic acid, 6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,3-disulphonic acid, AMINO J PYRAZOLONE, AMINO-J-PYRAZOLE, 7-(3-Methyl-5-oxo-2-pyrazolin-1-yl)-2,4-naphthalenedisulfonic acid, 1-(5,7-Disulfo-2-naphtyl)-3-methyl-5(4H)-pyrazolone, 6-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,3-disulfonic acid

6-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-1,3-naphthalenedisulfonic acid (CAS 7277-87-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12N2O7S2 and a molecular weight of 384.38400 g/mol. It is also known as 1,3-Naphthalenedisulfonic acid, 6-(3-methyl-5-oxo-2-pyrazolin-1-yl)-, 6-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)naphthalene-1,3-disulfonic acid and 6-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)naphthalene-1,3-disulfonic acid. Key property: a density of 1.75 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7277-87-4

Jingsj CID

J-1164626-6

Molecular Formula

C₁₄H₁₂N₂O₇S₂

Chinese Name

6-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-1,3-萘二磺酸

Molecular Weight

384.38400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026