1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose
Also known as: Diacetone xylose, D-Xylose diacetonide, 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose, 1,2:3,5-Di-O-isopropylidene-D-xylofuranose, Diacetone-α-D-xylose, MFCD00063224
1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose (CAS 20881-04-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H18O5 and a molecular weight of 230.258 g/mol. Key properties include a melting point of 42-46 °C, a boiling point of 272.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 103.7±25.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20881-04-3
- Jingsj CID
- J-1967002-1
- Molecular Formula
- C11H18O5
- Molecular Weight
- 230.258 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-46 °C |
|---|---|
| Boiling Point | 272.2±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 103.7±25.8 °C |
| Exact Mass | 230.115417 |
| PSA | 46.15000 |
| LogP | 2.82 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.445 |
| Storage Conditions | 0-6℃ |
| Additional Property | slightly soluble |
Frequently Asked Questions
What is the CAS number of 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose?
The CAS number of 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose is 20881-04-3.
What are the molecular formula and molecular weight of 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose?
1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose has molecular formula C11H18O5 and molecular weight 230.258 g/mol.
What are the upstream and downstream products of 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose?
For 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose, Upstream Products: D-(+)-Xylose, L-Arabinopyranose, alpha-D-Xylopyranose; Downstream Products: Thymidine, L-Arabinopyranose, D-(+)-Xylose.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose (CAS 20881-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967002-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.