1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol

双丙酮-D-甘露糖醇

Also known as: Diacetone-D-Mannitol, D-Mannitol diacetonide, 1,2:5,6-Di-O-isopropylidene-D-mannitol, 1,2-Bis(2,2-dimethyl-1,3-dioxolan-4-yl)-1,2-ethanediol, (1S,2S)-1,2-Bis[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]ethane-1,2-diol, DIACETONE-D-MAN, EINECS 216-954-8, MFCD00003211

1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol (CAS 1707-77-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H22O6 and a molecular weight of 262.299 g/mol. It is also known as Diacetone-D-Mannitol, D-Mannitol diacetonide and 1,2:5,6-Di-O-isopropylidene-D-mannitol. Key properties include a melting point of 120-122 °C(lit.), a boiling point of 382.0±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 184.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1707-77-3
Jingsj CID
J-49258-8
Molecular Formula
C12H22O6
Chinese Name
双丙酮-D-甘露糖醇
Molecular Weight
262.299 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point120-122 °C(lit.)
Boiling Point382.0±32.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point184.8±25.1 °C

Frequently Asked Questions

What is the CAS number of 1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol?

The CAS number of 1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol is 1707-77-3.

What are the molecular formula and molecular weight of 1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol?

1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol has molecular formula C12H22O6 and molecular weight 262.299 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol (CAS 1707-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49258-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.