(S)-2-Ethyl-8-methyl-1-thia-4,8-diazaspiro[4.5]decan-3-one

(2S)-2-乙基-8-甲基-1-硫代-4,8-二氮杂螺[4.5]-3-癸酮

Also known as: (S)-2-Ethyl-8-methyl-1-thia-4,8-diazaspiro[4.5]decan-3-one, (2S)-2-Ethyl-8-methyl-1-thia-4,8-diazaspiro[4.5]decan-3-one, NGX-267, AF267B, AF 267B, NGX 267, 1-Thia-4,8-diazaspiro[4.5]decan-3-one, 2-ethyl-8-methyl-, (2S)-, T28168

(S)-2-Ethyl-8-methyl-1-thia-4,8-diazaspiro[4.5]decan-3-one (CAS 503431-81-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H18N2OS and a molecular weight of 214.32800 g/mol. It is also known as (2S)-2-Ethyl-8-methyl-1-thia-4,8-diazaspiro[4.5]decan-3-one, NGX-267 and AF267B. Key properties include a melting point of 132-134ºC, a boiling point of 399.167ºC at 760 mmHg, a density of 1.171g/cm3 and a flash point of 195.21ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

503431-81-0

Jingsj CID

J-1571327-6

Molecular Formula

C₁₀H₁₈N₂OS

Chinese Name

(2S)-2-乙基-8-甲基-1-硫代-4,8-二氮杂螺[4.5]-3-癸酮

Molecular Weight

214.32800 g/mol

Category

Ketones

Last updated

8/21/2026