Compound Q&A
Is (3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one (CAS: 198965-05-8) safe?
Answer
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one](https://static.chemtradehub.com/structs/198/198965-05-8-6b92.webp "(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one")
(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one is generally considered safe for laboratory use under proper handling conditions. However, it should be handled with caution, and appropriate personal protective equipment (PPE) should be used to prevent skin and respiratory exposure.
About
CAS No
198965-05-8
English Name
(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one
Molecular Formula
C12H18O6
Molecular Weight
258.27 g/mol
SMILES
CC1(OC[C@@]2(O1)C(=O)[C@@H]3[C@H](CO2)OC(O3)(C)C)C
InChIKey
IVWWFWFVSWOTLP-YVZVNANGSA-N
Last Updated: 2026-03-22 00:15
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one — Shanghai Yuyeh Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one — ShenZhenAiTaHuaXue Co Ltd](https://static.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}