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| CAS No.: | 19444-84-9 | ||||||
|---|---|---|---|---|---|---|---|
| Name: | ALPHA-HYDROXY-GAMMA-BUTYROLACTONE | ||||||
| Article Data: | 45 | ||||||
| Molecular Structure: | |||||||
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| Formula: | C4H6O3 | ||||||
| Molecular Weight: | 102.09 | ||||||
| Synonyms: | Butyricacid, 2,4-dihydroxy-, g-lactone (7CI);Butyricacid, 2,4-dihydroxy-, g-lactone (7CI);2,4-Dihydroxybutanoic acid g-lactone;2,4-Dihydroxybutyric acid g-lactone;2-Hydroxy-4-butanolide;2-Hydroxybutyrolactone;3-Hydroxybutyrolactone;3-Hydroxydihydrofuran-2(3H)-one;3-Hydroxydihydrofuran-2-one;3-Hydroxyoxolan-2-one;a-Hydroxy-g-butyrolactone; | ||||||
| Density: | 1.393g/cm3 | ||||||
| Boiling Point: | 249.3°Cat760mmHg | ||||||
| Flash Point: | 122.1°C | ||||||
| Hazard Symbols: |
 Xi
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| Risk Codes: | 36/37/38 | ||||||
| Safety: |
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| PSA: | 46.53000 | ||||||
| LogP: | -0.70580 | ||||||
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Specification
The 2-Hydroxy-gamma-butyrolactone with cas registry number of 19444-84-9, its system generated number is 0019444849. Its IUPAC Name is 3-hydroxyoxolan-2-one. Its systematic name is 2(3H)-Furanone, dihydro-3-hydroxy-. Its refractive index is 1.468.
Uses of 2-Hydroxy-gamma-butyrolactone: it can be used to produce 6,6a-dihydro-5H-furo[3,2-b]furan-2-one with (triphenylphosphoranylidene)ethenone at temperature of 80 ℃. It will need solvent toluene with reaction time of 66 hour(s). The yield is about 30 % .
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When you are using this chemical, please be cautious about it as the following:
The 2-Hydroxy-gamma-butyrolactone irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides this, Do not breathe vapour.Avoid contact with skin and eyes.
You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C4H6O3/c5-3-1-2-7-4(3)6/h3,5H,1-2H2;
(2)Smiles: O[C@@H]1CCOC1=O.