6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonic acid

6-重氮-5,6-二氢-5-氧代萘-1-磺酸

Also known as: 2-diazonio-5-sulfonaphthalen-1-olate, 1,2-naphthoquinone-2-diazide-5-sulfonic acid, 1,2-naphthoquinonediazide-5-sulfonic acid, 2-diazo-1,2-naphthoquinone-5-sulfonic acid, 2-diazo-1-oxonaphthalene-5-sulfonic acid, 2-diazo-5-sulfonaphthalene-1(2H)-one, 2-diazonio-5-sulfo-naphthalen-1-olate, 5,6-dihydro-5-oxo-6-diazonaphthalene-1-sulfonic acid, 5-sulfo-2,1-diazonaphthol, 6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid, 6-diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonic acid, 1-Hydroxy-5-sulphonatonaphthalene-2-diazonium, 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, 1-Naphthalenesulfonicacid,6-diazo-5,6-dihydro-5-oxo, 1-Oxo-2-diazo-1,2-dihydronaphthalene-5-sulfonic acid, o-naphthoquinonediazido-5-sulfonic acid, EINECS 243-871-4, EINECS 305-252-8, UNII 508554U4H6

6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonic acid (CAS 20546-03-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6N2O4S and a molecular weight of 250.23100 g/mol. It is also known as 2-diazonio-5-sulfonaphthalen-1-olate, 1,2-naphthoquinone-2-diazide-5-sulfonic acid and 1,2-naphthoquinonediazide-5-sulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20546-03-6

Jingsj CID

J-1509675-3

Molecular Formula

C₁₀H₆N₂O₄S

Chinese Name

6-重氮-5,6-二氢-5-氧代萘-1-磺酸

Molecular Weight

250.23100 g/mol

Category

Organic Acids

Last updated

8/21/2026