[(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]methyl methanesulfonate

(S)-o-异亚丙基甲磺酸甘油酯

Also known as: (S)-o-isopropylidene glycerol mesylate, (S)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl methanesulfonate, (S)-1-mesiloxy-2,3-propanediol acetonide, (S)-1-mesyloxy-2,3-propanediol acetonide, (4S)-methanesulfonic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester, 1,3-Dioxolane-4-methanol, 2,2-dimethyl-, methanesulfonate, (4S)-

[(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]methyl methanesulfonate (CAS 90129-42-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O5S and a molecular weight of 210.24800 g/mol. It is also known as (S)-o-isopropylidene glycerol mesylate, (S)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl methanesulfonate and (S)-1-mesiloxy-2,3-propanediol acetonide. Key properties include a boiling point of 322.4ºC at 760 mmHg, a density of 1.207g/cm3 and a flash point of 148.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

90129-42-3

Jingsj CID

J-1452246-4

Molecular Formula

C₇H₁₄O₅S

Chinese Name

(S)-o-异亚丙基甲磺酸甘油酯

Molecular Weight

210.24800 g/mol

Category

Organic Acids

Last updated

8/21/2026