A7435112
(<i>S</i>)-(+)-5-Oxotetrahydrofuran-2-carboxylic Acid , ≥97.0% , 21461-84-7
Synonym(s):
(S)-γ-Carboxy-γ-butyrolactone;(S)-5-Oxotetrahydro-2-furancarboxylic acid;S-Hothf
| Pack Size | Price | Stock | Quantity |
| 200mg | RMB30.40 | In Stock |
|
| 1G | RMB131.20 | In Stock |
|
| 5G | RMB509.60 | In Stock |
|
| 10g | RMB1059.20 | In Stock |
|
| 25g | RMB2145.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 71-73 °C (lit.) |
| alpha | +14°(20/D, c=5, CH3OH) |
| Boiling point: | 150-155 °C/0.2 mmHg (lit.) |
| Density | 1.3985 (rough estimate) |
| refractive index | 1.5800 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Acetone |
| pka | 3.11±0.20(Predicted) |
| form | Solid |
| color | White |
| optical activity | [α]20/D +14°, c = 5 in methanol |
| BRN | 1424498 |
| InChI | InChI=1S/C5H6O4/c6-4-2-1-3(9-4)5(7)8/h3H,1-2H2,(H,7,8)/t3-/m0/s1 |
| InChIKey | QVADRSWDTZDDGR-VKHMYHEASA-N |
| SMILES | O1C(=O)CC[C@H]1C(O)=O |
| CAS DataBase Reference | 21461-84-7(CAS DataBase Reference) |
Description and Uses
(S)-5-Oxo-2-tetrahydrofurancarboxylic Acid (cas# 21461-84-7) is a compound useful in organic synthesis.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 29321900 |
| Storage Class | 11 - Combustible Solids |
