4-(ethylamino)-1,1-dioxothiolan-3-ol

4-乙基氨基-1,1-二氧代-四氢-1lambda*6*-噻吩-3-醇

Also known as: 4-Ethylamino-1,1-dioxo-tetrahydro-1lambda6-thiophen-3-ol, 3-(ethylamino)-4-hydroxy-1-thiolane-1,1-dione, 3-Ethylamino-4-hydroxy-sulfolan, 4-(Ethylamino)tetrahydrothiophene-3-ol 1,1-dioxide, 4-(Ethylamino)tetrahydro-1,1-dioxide thiophene-3-ol, 4-(ethylamino)-1,1-dioxothiolan-3-ol, 4-(ethylamino)-3-hydroxythiolane-1,1-dione, 4-ETHYLAMINO-1,1-DIOXO-TETRAHYDRO-1,6-THIOPHEN-3-OL, ASINEX-REAG BAS 10144806, CHEMBRDG-BB 4003963

4-(ethylamino)-1,1-dioxothiolan-3-ol (CAS 66335-84-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H13NO3S and a molecular weight of 179.23700 g/mol. It is also known as 4-Ethylamino-1,1-dioxo-tetrahydro-1lambda6-thiophen-3-ol, 3-(ethylamino)-4-hydroxy-1-thiolane-1,1-dione and 3-Ethylamino-4-hydroxy-sulfolan. Key properties include a boiling point of 402.2ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 197.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66335-84-0

Jingsj CID

J-1109674-8

Molecular Formula

C₆H₁₃NO₃S

Chinese Name

4-乙基氨基-1,1-二氧代-四氢-1lambda*6*-噻吩-3-醇

Molecular Weight

179.23700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026