2,3-O-Isopropylidene-D-ribonic gamma-lactone
Also known as: 2,3-O-Isopropylidene-D-ribono-1,4-lactone, 2,3-Isopropylidene-D-ribono-1,4-lactone, 2,3-Isopropylidene-D-ribonolactone, 2,3-O-Isopropylidene-D-ribonic acid gamma-lactone, 2,3-O-Isopropylidene-D-ribonic γ-lactone, (3aR,6R,6aR)-6-(Hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one, (3aR,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyl-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxol-4-one
2,3-O-Isopropylidene-D-ribonic gamma-lactone (CAS 30725-00-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O5 and a molecular weight of 188.178 g/mol. Key properties include a melting point of 135-138ºC, a boiling point of 338.1±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.7±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30725-00-9
- Jingsj CID
- J-1992119-8
- Molecular Formula
- C8H12O5
- Molecular Weight
- 188.178 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135-138ºC |
|---|---|
| Boiling Point | 338.1±37.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 139.7±20.0 °C |
| Exact Mass | 188.068466 |
| PSA | 64.99000 |
| LogP | -0.77 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.468 |
Frequently Asked Questions
What is the CAS number of 2,3-O-Isopropylidene-D-ribonic gamma-lactone?
The CAS number of 2,3-O-Isopropylidene-D-ribonic gamma-lactone is 30725-00-9.
What are the molecular formula and molecular weight of 2,3-O-Isopropylidene-D-ribonic gamma-lactone?
2,3-O-Isopropylidene-D-ribonic gamma-lactone has molecular formula C8H12O5 and molecular weight 188.178 g/mol.
What are the upstream and downstream products of 2,3-O-Isopropylidene-D-ribonic gamma-lactone?
For 2,3-O-Isopropylidene-D-ribonic gamma-lactone, Upstream Products: 2,2-Dimethoxypropane, D-(+)-Ribonic acid gamma-lactone, (3aR,6R,6aR)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one; Downstream Products: (3aR,6S,6aR)-6-((tert-Butyldimethylsilyloxy)methyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one, 5-Bromo-5-deoxy-2,3-O-isopropylidene-D-ribonolactone, (3aR,6R,6aR)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-O-Isopropylidene-D-ribonic gamma-lactone (CAS 30725-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992119-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.