Description

(2,2-Dimethyl-[1,3]Dioxolan-4-Yl)-(5-Hydroxymethyl-2,2-Dimethyl-[1,3]Dioxolan-4-Yl)-Methanol is a versatile chiral building block and protected sugar derivative of significant value in fine chemical synthesis. Its core utility lies in its role as a key intermediate for the production of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound, CAS number 3969-61-7, is essential for researchers and manufacturers requiring high-purity, stereochemically defined intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced, stereoselective pesticides and herbicides.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Glycochemistry Research: An important precursor in the synthesis of complex carbohydrates, glycoconjugates, and glycomimetics for biochemical studies.
• Polymer Science: Can be utilized to introduce chiral centers or sugar moieties into polymer backbones for functional materials.
• Catalyst Ligand Synthesis: Employed in the preparation of chiral ligands for asymmetric catalysis.

Basic Information

Product Name	(2,2-Dimethyl-[1,3]Dioxolan-4-Yl)-(5-Hydroxymethyl-2,2-Dimethyl-[1,3]Dioxolan-4-Yl)-Methanol
CAS No.	3969-61-7
Molecular Formula	C12H22O6
Molecular Weight	262.30 g/mol
Synonyms	1,2:5,6-Di-O-isopropylidene-D-mannitol; Diacetone-D-mannitol; Di-O-isopropylidene-D-mannitol; D-Mannitol Diacetone; 1,2:5,6-Di-O-isopropylidene-D-mannitol; 1,2:5,6-Di-O-(1-methylethylidene)-D-mannitol; D-Mannitol 1,2:5,6-diacetonide
EINECS	223-572-8

Quality Control

Our (2,2-Dimethyl-[1,3]Dioxolan-4-Yl)-(5-Hydroxymethyl-2,2-Dimethyl-[1,3]Dioxolan-4-Yl)-Methanol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing identity, purity, and specific impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (D-isomer)
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%
Specific Rotation	+23.0° to +25.0° (c=1 in H2O)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.