1,2:3,5-Di-O-isopropylidene-D-xylofuranose

CAS 20881-04-3C11H18O5Chemical Synthesis

1,2:3,5-Di-O-isopropylidene-D-xylofuranose (CAS: 20881-04-3), with the molecular formula C11H18O5 and a molecular weight of 230.26 g/mol, is a protected form of D-xylose. This furanose derivative is a valuable heterocyclic building block widely utilised in chemical synthesis. Its protected nature makes it an important intermediate for introducing specific functionalities in organic chemistry research and development.

IUPAC: D-Xylose diacetonide
Synonyms: 20881-04-3D-Xylose diacetonide

Email us

1,2:3,5-Di-O-isopropylidene-D-xylofuranose (C11H18O5) — chemical structure, CAS 20881-04-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC8 to C11Chemical SynthesisFuransHeterocyclic Building Blocks

01 /Applications

Organic Synthesis Intermediate

Serves as a key building block in the multi-step synthesis of complex organic molecules. Its protected hydroxyl groups allow for selective reactions at other positions.

Carbohydrate Chemistry Research

Utilised in academic and industrial research for exploring novel carbohydrate derivatives and modifications. Aids in the study of glycosylation and other carbohydrate-related reactions.

Pharmaceutical Intermediate Development

A precursor in the development pathways for certain pharmaceutical compounds, leveraging its chiral structure for stereoselective synthesis.

02 /Properties

Molecular weight	230.26
Empirical formula	C11H18O5
Assay	99%

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Flash point	>113 °C / >235.4 °F
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.

04 /Identifiers & registry

CAS number

20881-04-3

MDL number

MFCD01101545

05 /Quality & supply

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.

06 /Frequently asked questions

What is 1,2:3,5-Di-O-isopropylidene-D-xylofuranose used for?

This compound is primarily used as a building block in organic synthesis, particularly in carbohydrate chemistry research and the development of pharmaceutical intermediates.

What are the CAS number and formula for this chemical?

The CAS number is 20881-04-3 and the empirical formula is C11H18O5.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,2:3,5-Di-O-isopropylidene-D-xylofuranose with an assay of 99%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated.

What are the safety and handling precautions for this compound?

When handling, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The flash point is above 113 °C, indicating it is not highly flammable, but it is classified under WGK 3 in Germany.

How is this chemical packed and shipped?

This chemical is carefully packed to maintain its integrity during transit and is available for global export by Tech Serve Solutions.

How can I request a sample or quote for 1,2:3,5-Di-O-isopropylidene-D-xylofuranose?

To request a sample or obtain a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (20881-04-3).