21461-84-7
(S)-(+)-5-Oxo-2-tetrahydrofurancarboxylic acid
CAS: 21461-84-7
Molecular Formula: C5H6O4
21461-84-7 - Names and Identifiers
21461-84-7 - Physico-chemical Properties
| Molecular Formula | C5H6O4 |
| Molar Mass | 130.1 |
| Density | 1.3985 (rough estimate) |
| Melting Point | 71-73 °C (lit.) |
| Boling Point | 150-155 °C/0.2 mmHg (lit.) |
| Specific Rotation(α) | +14°(20/D, c=5, CH3OH) |
| Flash Point | 184.6°C |
| Solubility | Acetone |
| Vapor Presure | 5.71E-07mmHg at 25°C |
| Appearance | Solid |
| Color | White |
| BRN | 1424498 |
| pKa | 3.11±0.20(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.5800 (estimate) |
| MDL | MFCD00064516 |
21461-84-7 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29321900 |
21461-84-7 - Introduction
S)-(-acid ((S)-( )-(acid)) is an organic compound. The following is a description of some information about the properties, uses, preparation and safety of the compound:
Nature:
- (S)-( )-acid is a colorless or white crystalline solid.
-Its molecular formula is C6H8O4, and its relative molecular mass is about 144.13g/mol.
-The melting point of the compound is between 120-124 ° C.
Use:
- (S)-( )-acid is a chiral raw material, which can be used for Chiral synthesis in organic synthesis.
-It can be used as a catalyst or ligand for the synthesis of chiral drugs, natural products or other chiral organic molecules.
Method:
- (S)-(+)-acid can be prepared by oxidation of p-dimethylaminoglycine derivatives.
Safety Information:
-When using (S)-( )-acid, general laboratory safety procedures should be followed.
-This compound may cause irritation to the eyes, skin and respiratory tract, so care should be taken to avoid contact.
-Prolonged or heavy exposure may pose a risk to health, so inhalation or intake should be avoided.
-Wear appropriate personal protective equipment such as gloves, laboratory glasses and protective face masks during use and handling.
Nature:
- (S)-( )-acid is a colorless or white crystalline solid.
-Its molecular formula is C6H8O4, and its relative molecular mass is about 144.13g/mol.
-The melting point of the compound is between 120-124 ° C.
Use:
- (S)-( )-acid is a chiral raw material, which can be used for Chiral synthesis in organic synthesis.
-It can be used as a catalyst or ligand for the synthesis of chiral drugs, natural products or other chiral organic molecules.
Method:
- (S)-(+)-acid can be prepared by oxidation of p-dimethylaminoglycine derivatives.
Safety Information:
-When using (S)-( )-acid, general laboratory safety procedures should be followed.
-This compound may cause irritation to the eyes, skin and respiratory tract, so care should be taken to avoid contact.
-Prolonged or heavy exposure may pose a risk to health, so inhalation or intake should be avoided.
-Wear appropriate personal protective equipment such as gloves, laboratory glasses and protective face masks during use and handling.
Last Update：2024-04-09 20:49:11
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