N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide

N-苯基-2,3-二氢噻吩-3-胺1,1-二氧化物

Also known as: N-(1,1-dioxido-2,3-dihydrothien-3-yl)-N-phenylamine, 3-(phenylamino)-2,3-dihydro-1lambda6-thiophene-1,1-dione, 1,1-dioxo-N-phenyl-2,3-dihydrothiophen-3-amine, 3-(phenylamino)-2,3-dihydrothiophene 1,1-dioxide, 4-anilino-2-thiolene 1,1-dioxide, 4-(phenylamino)-4,5-dihydrothiophene-1,1-dione

N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide (CAS 39565-69-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2S and a molecular weight of 209.26500 g/mol. It is also known as N-(1,1-dioxido-2,3-dihydrothien-3-yl)-N-phenylamine, 3-(phenylamino)-2,3-dihydro-1lambda6-thiophene-1,1-dione and 1,1-dioxo-N-phenyl-2,3-dihydrothiophen-3-amine. Key properties include a boiling point of 459.2ºC at 760mmHg, a density of 1.363g/cm3 and a flash point of 231.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39565-69-0
Jingsj CID
J-1088399-8
Molecular Formula
C10H11NO2S
Chinese Name
N-苯基-2,3-二氢噻吩-3-胺1,1-二氧化物
Molecular Weight
209.26500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point459.2ºC at 760mmHg
Density1.363g/cm3
Flash Point231.5ºC

Frequently Asked Questions

What is the CAS number of N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide?

The CAS number of N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide is 39565-69-0.

What are the molecular formula and molecular weight of N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide?

N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide has molecular formula C10H11NO2S and molecular weight 209.26500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-phenyl-2,3-dihydrothiophen-3-amine 1,1-dioxide (CAS 39565-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088399-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.