Methyl 2,3-O-isopropylidene-β-D-ribofuranoside
Also known as: ((3aR,4R,6R,6aR)-6-Methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol, Methyl 2,3-O-isopropylidene-beta-D-ribofuranoside, Methyl-2,3-O-isopropylidene-β-D-ribofuranoside, 2,3-O-Isopropylidene-β-D-ribofuranoside, Methyl 2,3-O-(1-methylethylidene)-β-D-ribofuranoside, NSC 85191
Methyl 2,3-O-isopropylidene-β-D-ribofuranoside (CAS 4099-85-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H16O5 and a molecular weight of 204.220 g/mol. Key properties include a boiling point of 287.3±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 127.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4099-85-8
- Jingsj CID
- J-2440-8
- Molecular Formula
- C9H16O5
- Molecular Weight
- 204.220 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 287.3±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 127.5±27.3 °C |
| Exact Mass | 204.099777 |
| PSA | 57.15000 |
| LogP | 0.55 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.492 |
| Additional Property | MISCIBLE |
Activity & Biological Data
| Additional Information | [1]. Gyepes, A., et al. Synthesis and chromatographic study of methyl-2,3-O-isopropylidene-5-dimethyl-arsinoyl-β-d-ribofuranoside and methyl-2,3-O-isopropylidene-5-deoxy-5-dimethyl-thioarsinoyl-β-d-ribofuranoside. Polyhedron, 27(12), 2655-2661. |
|---|
Frequently Asked Questions
What is the CAS number of Methyl 2,3-O-isopropylidene-β-D-ribofuranoside?
The CAS number of Methyl 2,3-O-isopropylidene-β-D-ribofuranoside is 4099-85-8.
What are the molecular formula and molecular weight of Methyl 2,3-O-isopropylidene-β-D-ribofuranoside?
Methyl 2,3-O-isopropylidene-β-D-ribofuranoside has molecular formula C9H16O5 and molecular weight 204.220 g/mol.
What are the upstream and downstream products of Methyl 2,3-O-isopropylidene-β-D-ribofuranoside?
For Methyl 2,3-O-isopropylidene-β-D-ribofuranoside, Upstream Products: D-Ribose, 2,2-Dimethoxypropane, Methanol; Downstream Products: Methyl 2,3-O-isopropylidene-5-O-benzyl-beta-D-ribofuranoside, 2,3-O-Isopropylidene-1-O-methyl-D-ribosic acid, Ribavirin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2,3-O-isopropylidene-β-D-ribofuranoside (CAS 4099-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2440-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.