1,2:4,5-Di-O-isopropylidene-D-mannitol

Also known as: D-Mannitol, 1,2:4,5-bis-O-(1-methylethylidene)-, NSC 93066, (R)-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)((4S,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol, (2,2-dimethyl-1,3-dioxolan-4-yl)-[5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methanol, 1,2:4,5-Bis-O-(1-methylethylidene)-D-mannitol

1,2:4,5-Di-O-isopropylidene-D-mannitol (CAS 3969-61-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H22O6 and a molecular weight of 262.29900 g/mol. Key properties include a melting point of 50-51ºC, a boiling point of 367.7ºC at 760mmHg, a density of 1.159g/cm3 and a flash point of 176.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3969-61-7

Jingsj CID

J-1503527-5

Molecular Formula

C₁₂H₂₂O₆

Molecular Weight

262.29900 g/mol

Category

Alcohols

Last updated

8/21/2026