1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose
1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose (CAS 4064-06-6) is a protected carbohydrate derivative with a molecular weight of 260.28 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the preparation of complex carbohydrates and modified sugars. Its masked hydroxyl groups allow for regioselective reactions, making it a useful intermediate in academic research and industrial chemical development.
- IUPAC
- 1,2:3,4-Di-O-isopropylidene-D-galactopyranose
- Synonyms
- 4064-06-6C12H20O61,2:3,4-Di-O-isopropylidene-D-galactopyranose

Organic Synthesis Intermediate
Utilised as a key starting material or intermediate in the multi-step synthesis of complex organic molecules, especially in carbohydrate chemistry and the development of novel glycosides.
Research and Development
Employed in academic and industrial R&D laboratories for exploring new synthetic routes and creating novel chemical entities with potential biological activity.
Carbohydrate Modification
Enables selective modification of galactose units due to the protective isopropylidene groups, facilitating the synthesis of structurally defined carbohydrate analogues.
| Molecular weight | 260.28 |
|---|---|
| Empirical formula | C12H20O6 |
| Assay | 97% |
| Boiling point | 117 °C/0.015 mmHg(lit.) |
| Density | 1.143 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.466(lit.) |
| Optical activity | [α]25/D −59°, c = 3 in chloroform |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose used for?
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This compound is primarily used as a protected carbohydrate building block in organic synthesis and research and development for creating complex carbohydrate structures and modified sugars.
What is the CAS number and formula for this chemical?
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The CAS number is 4064-06-6, and the empirical formula is C12H20O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose with an assay of 97%. This is a research grade chemical and is not represented as USP, BP, or EP.
How should 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose be handled?
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According to safety data, appropriate personal protective equipment includes eyeshields and gloves. The compound is classified under WGK Germany 3, indicating a significant hazard to water.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose.
How can I request a sample or quote?
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Please contact the Tech Serve Solutions sales team directly through our website or by phone to request a sample or a quotation for 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose.
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