(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
Synonym(s):(S)-γ-Carboxy-γ-butyrolactone;(S)-5-Oxotetrahydro-2-furancarboxylic acid;S-Hothf
- CAS NO.：21461-84-7
- Empirical Formula: C5H6O4
- Molecular Weight: 130.1
- MDL number: MFCD00064516
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
What is (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID?
Chemical properties
white to light yellow to beige crystalline powder
The Uses of (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
(S)-5-Oxo-2-tetrahydrofurancarboxylic Acid (cas# 21461-84-7) is a compound useful in organic synthesis.
Definition
ChEBI: (S)-alpha-hydroxyglutaric acid-gamma-lactone is a butan-4-olide obtained by formal intramolecular condensation between the 2-hydroxy and 4-carboxy groups of (S)-2-hydroxyglutaric acid It is a butan-4-olide and a monocarboxylic acid. It is functionally related to a (S)-2-hydroxyglutaric acid. It is a conjugate acid of a (S)-alpha-hydroxyglutarate-gamma-lactone.
General Description
(S)-(+)-5-Oxo-2-tetrahydrofurancarboxylic acid is a chiral derivatizing agent for alcohols.
Properties of (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
| Melting point: | 71-73 °C (lit.) |
| Boiling point: | 150-155 °C/0.2 mmHg (lit.) |
| alpha | +14°(20/D, c=5, CH3OH) |
| Density | 1.3985 (rough estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Acetone |
| form | Solid |
| pka | 3.11±0.20(Predicted) |
| color | White |
| optical activity | [α]20/D +14°, c = 5 in methanol |
| BRN | 1424498 |
| CAS DataBase Reference | 21461-84-7(CAS DataBase Reference) |
Safety information for (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
| InChIKey | QVADRSWDTZDDGR-VKHMYHEASA-N |
New Products
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![2-[[(4S)-4-[[(4-Pyridinylthio)acetyl]amino]-3-oxotetrahydroisoxazol]-2-yl]-5-oxotetrahydrofuran-2-carboxylic acid sodium salt](https://img.chemicalbook.in/)
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