2,3-O-Isopropylidene-D-ribonic gamma-lactone
Synonym(s):2,3-O-Isopropylidene-D -ribono-1,4-lactone
- CAS NO.：30725-00-9
- Empirical Formula: C8H12O5
- Molecular Weight: 188.18
- MDL number: MFCD00080793
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:23:39
What is 2,3-O-Isopropylidene-D-ribonic gamma-lactone?
Description
2,3-Isopropylidene-D-ribonolactone is a building block. It has been used in the stereocontrolled synthesis of the carbohydrates 6-epi-trehazolin and 6-epi-trehalamine.
Chemical properties
White Crystalline Solid
The Uses of 2,3-O-Isopropylidene-D-ribonic gamma-lactone
2,3-O-Isopropylidene-D-ribonic acid-1,4-lactone is used for the synthesis of C-nucleosides, prostanoids and GABA analogs via homochiral 2-piperidones. It is the starting material for the preparation of biochemical compounds including C-nucleosides, such as neplanocin A, and GABA analogs, via homochiral 2-piperidones.
Properties of 2,3-O-Isopropylidene-D-ribonic gamma-lactone
| Melting point: | 135-139 °C |
| Boiling point: | 243.17°C (rough estimate) |
| alpha | -68.5 º (c=2, Pyridine) |
| Density | 1.2069 (rough estimate) |
| refractive index | 1.4348 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Soluble in methanol at 50mg/ml, acetone, dichloromethane, ethyl Acetate. |
| form | Powder |
| pka | 13.68±0.10(Predicted) |
| color | White to Off-white |
| optical activity | [α]20/D 69°, c = 2 in pyridine |
| Water Solubility | soluble |
| BRN | 10090 |
| CAS DataBase Reference | 30725-00-9(CAS DataBase Reference) |
Safety information for 2,3-O-Isopropylidene-D-ribonic gamma-lactone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,3-O-Isopropylidene-D-ribonic gamma-lactone
2,3-O-Isopropylidene-D-ribonic gamma-lactone manufacturer
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product: (3aR,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one 97-99%
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