1,2-O-Isopropylidene-α-D-xylofuranose
Also known as: (3aR,5R,6S,6aR)-5-(Hydroxymethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol, Monoacetone-D-xylose, 1,2-O-(1-Methylethylidene)-α-D-xylofuranose, 1,2-O-(1-Methylethylidene)-a-D-xylofuranose, 1,2-Isopropylidene-α-D-xylofuranose, 1,2-O-Isoproplyidene-a-d-xylofuranose, α-D-Xylofuranose, 1,2-O-(1-methylethylidene)-
1,2-O-Isopropylidene-α-D-xylofuranose (CAS 20031-21-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14O5 and a molecular weight of 190.19 g/mol. Key properties include a melting point of 69-71 °C(lit.), a boiling point of 333.0±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 155.2±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20031-21-4
- Jingsj CID
- J-33235-4
- Molecular Formula
- C8H14O5
- Molecular Weight
- 190.19 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-71 °C(lit.) |
|---|---|
| Boiling Point | 333.0±37.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 155.2±26.5 °C |
| Exact Mass | 190.084122 |
| PSA | 68.15000 |
| LogP | 0.51 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.486 |
Frequently Asked Questions
What is the CAS number of 1,2-O-Isopropylidene-α-D-xylofuranose?
The CAS number of 1,2-O-Isopropylidene-α-D-xylofuranose is 20031-21-4.
What are the molecular formula and molecular weight of 1,2-O-Isopropylidene-α-D-xylofuranose?
1,2-O-Isopropylidene-α-D-xylofuranose has molecular formula C8H14O5 and molecular weight 190.19 g/mol.
What are the upstream and downstream products of 1,2-O-Isopropylidene-α-D-xylofuranose?
For 1,2-O-Isopropylidene-α-D-xylofuranose, Upstream Products: 1,2:3,5-Di-O-isopropylidene-α-D-xylofuranose, Methanol-13C, L-Arabinopyranose; Downstream Products: Thymidine, Stavudine, 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-O-Isopropylidene-α-D-xylofuranose (CAS 20031-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33235-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.