6-Aminobenzo[b]thiophene 1,1-dioxide

6-氨基苯并噻吩-1,1-二氧烷

Also known as: 1,1-dioxo-1-benzothiophen-6-amine, 6-amino-1,1-dioxobenzo[b]thiophene, 6-Aminobenzo[b]thiophene 1,1-dioxide, Benzo[b]thiophen-6-amine, 1,1-dioxide, 6-Aminobenzothiophene-1,1-dioxide, 6-amino-1H-1lambda~6~-benzo[b]thiophene-1,1-dione, 6-amino-1H-1lambda6-benzo[b]thiophene-1,1-dione

6-Aminobenzo[b]thiophene 1,1-dioxide (CAS 20503-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2S and a molecular weight of 181.21200 g/mol. It is also known as 1,1-dioxo-1-benzothiophen-6-amine, 6-amino-1,1-dioxobenzo[b]thiophene and Benzo[b]thiophen-6-amine, 1,1-dioxide. Key properties include a melting point of 150ºC, a boiling point of 467.4ºC at 760 mmHg, a density of 1.501 g/cm3 and a flash point of 236.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20503-40-6

Jingsj CID

J-1315122-5

Molecular Formula

C₈H₇NO₂S

Chinese Name

6-氨基苯并噻吩-1,1-二氧烷

Molecular Weight

181.21200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026