19444-84-9
19444-84-9 structure
- Name: 3-Hydroxydihydro-2(3H)-furanone
- Chemical Name: α-HYDROXY-γ-BUTYROLACTONE
- CAS Number: 19444-84-9
- Molecular Formula: C4H6O3
- Molecular Weight: 102.089
- Catalog: Chemical reagent Organic reagent Ester Lactone compound
- Create Date: 2018-03-14 08:00:00
- Modify Date: 2026-07-01 12:07:57
| Name | α-HYDROXY-γ-BUTYROLACTONE |
|---|---|
| Synonyms |
Dihydro-3-hydroxy-2(3H)-furanone
3-Hydroxy-4,5-dihydrofuran-2(3H)-one 2-Hydroxytetrahydrofuran-2-one 3-Hydroxy-dihydro-furan-2-one 3-hydroxyoxolan-2-one 2(3H)-Furanone, dihydro-3-hydroxy 3-Hydroxydihydrofuran-2(3H)-one 2(3H)-Furanone, dihydrohydroxy α-Hydroxy-gama-butyrolactone ALPHA-HYDROXY-GAMMA-BUTYROLACTONE a-Hydroxy-gaMa-butyrolactone 3-hydroxydihydro-2(3H)-furanone 2-Hydroxy-gamma-butyrolactone 2-Hydroxy-3-methyl-valeriansaeuremethylester MFCD00134268 4,5-Dihydro-3-hydroxy-2(3H)-furanone 3-Hydroxy-4,5-dihydro-2(3H)-furanone UNII:L5D4QZ05QR α-Hydroxy-gamma-butyrolactone 4,5-Dihydroxy-3-hydroxy-2(3H)-furanone a-Hydroxy-g-butyrolactone Alpha-hydroxybutylactone DIHYDRO-3-HYDROXY-2(3H)-FURANONE α-Hydroxy-γ-butyrolactone 2-Hydroxybutyrolactone 2-HYDROXY-GAMMA-BUTYROLACTONE 3-Hydroxytetrahydrofuran-2-one T5OVTJ CQ (3RS)-Dihydro-3-hydroxy-2(3H)-furanone 3-Hydroxydihydrofuran-2(3H) 3-HYDROXYTETRAHYDROFURAN-2-ONE Dihydro-3-hydroxy-2(3H)-furanone 3-Hydroxytetrahydrofuran-2-one 3-Hydroxyoxolane-2-one 2-Hydroxy-G-Butyrolactone Pentanoic acid,2-hydroxy-3-methyl-,methyl ester Empagliflozin Impurity α-Hydroxy-γ-butyrolactone> alpha-Hydroxy-gaMMa-butyrolactone ade |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 249.3±0.0 °C at 760 mmHg |
| Molecular Formula | C4H6O3 |
| Molecular Weight | 102.089 |
| Flash Point | 122.1±13.2 °C |
| Exact Mass | 102.031693 |
| PSA | 46.53000 |
| LogP | -1.83 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.506 |
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | S23;S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932209090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![[(3R)-2-oxooxolan-3-yl] methanesulfonate structure](https://image.chemsrc.com/caspic/391/192057-37-7.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |