1,5-dimethyl-3-[(2-methyl-1H-indol-3-yl)azo]-2-phenyl-1H-pyrazolium methyl sulphate

[1,5-二甲基-3-[(2-甲基-1H-吲哚-3-基)偶氮]-2-苯基-1H-吡唑]硫酸甲酯盐

Also known as: Pyrazolium, 2,3-dimethyl-5-[(2-methylindol-3-yl)azo]-1-phenyl-, methyl sulfate, 1H-Pyrazolium, 1,5-dimethyl-3-[(2-methyl-1H-indol-3-yl)azo]-2-phenyl-, methyl sulfate, EINECS 249-671-3

1,5-dimethyl-3-[(2-methyl-1H-indol-3-yl)azo]-2-phenyl-1H-pyrazolium methyl sulphate (CAS 29508-48-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H25N5O4S and a molecular weight of 443.51900 g/mol. It is also known as Pyrazolium, 2,3-dimethyl-5-[(2-methylindol-3-yl)azo]-1-phenyl-, methyl sulfate, 1H-Pyrazolium, 1,5-dimethyl-3-[(2-methyl-1H-indol-3-yl)azo]-2-phenyl-, methyl sulfate and EINECS 249-671-3. Key properties include a boiling point of 490.2ºC at 760mmHg and a flash point of 250.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

29508-48-3

Jingsj CID

J-992551-1

Molecular Formula

C₂₁H₂₅N₅O₄S

Chinese Name

[1,5-二甲基-3-[(2-甲基-1H-吲哚-3-基)偶氮]-2-苯基-1H-吡唑]硫酸甲酯盐

Molecular Weight

443.51900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026