2,2-Dioxo-1,3-dihydrobenzo[c]thiophen-5-amine

2,2-二氧代-1,3-二氢苯并[c]噻吩-5-胺

Also known as: 5-Amino-1,3-dihydrobenzo[c]thiophene 2,2-dioxide, 5-Amino-1,3-dihydro-2λ6-benzothiophene-2,2-dione, 2,2-Dioxo-1,3-dihydrobenzo[c]thiophen-5-ylamine, 5-Amino-2,3-dihydro-1H-benzo[c]thiophene-2,2-dione, 2,2-DIOXO-1,3-DIHYDROBENZO[C]THIOPHENE-5YL AMINE, 2,2-Dioxo-1,3-dihydrobenzo[c]thiophene-5yl amine, Tech., 2,2-dioxido-1,3-dihydro-2-benzothien-5-ylamine, 2,2-dioxo-1,3-dihydro-2-benzothiophen-5-amine, Benzo[c]thiophen-5-amine, 1,3-dihydro-, 2,2-dioxide, 1,3-dihydro-2-benzothiophen-5-amine 2,2-dioxide

2,2-Dioxo-1,3-dihydrobenzo[c]thiophen-5-amine (CAS 70654-85-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2S and a molecular weight of 183.22800 g/mol. It is also known as 5-Amino-1,3-dihydrobenzo[c]thiophene 2,2-dioxide, 5-Amino-1,3-dihydro-2λ6-benzothiophene-2,2-dione and 2,2-Dioxo-1,3-dihydrobenzo[c]thiophen-5-ylamine. Key properties include a melting point of 186ºC, a boiling point of 483.4ºC at 760 mmHg, a density of 1.438g/cm3 and a flash point of 246.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70654-85-2

Jingsj CID

J-1154028-1

Molecular Formula

C₈H₉NO₂S

Chinese Name

2,2-二氧代-1,3-二氢苯并[c]噻吩-5-胺

Molecular Weight

183.22800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026