| 2-Bromo-4-butanolide Basic information |
| Product Name: | 2-Bromo-4-butanolide |
| Synonyms: | 2-BROMO-GAMMA-BUTYROLACTONE;2-BROMO-Y-BUTYROLACTONE;2-bromo-4-butanolide;2-BROMO-4-HYDROXYBUTYRIC ACID GAMMA-LACTONE;2-BROMO-4-HYDROXYBUTYRIC ACID LACTONE;BROMO(ALPHA-)-GAMMA-BUTYROLACTONE;2-Bromo-4-butyrolactone;2-Bromobutyrolactone |
| CAS: | 5061-21-2 |
| MF: | C4H5BrO2 |
| MW: | 164.99 |
| EINECS: | 225-764-4 |
| Product Categories: | Pharmaceutical Intermediates;Heterocycles;Miscellaneous Reagents;5061-21-2;bc0001 |
| Mol File: | 5061-21-2.mol |
| 2-Bromo-4-butanolide Chemical Properties |
| Boiling point | 138 °C/6 mmHg (lit.) |
| density | 1.786 g/mL at 25 °C (lit.) |
| refractive index | n |
| Fp | >230 °F |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Acetone, Chloroform, Ethyl Acetate, Methanol |
| form | Clear Colourless to Light Yellow Liquid |
| Specific Gravity | 1.778 (20/4℃) |
| Sensitive | Moisture Sensitive/Lachrymatory |
| BRN | 107800 |
| InChIKey | LFJJGHGXHXXDFT-UHFFFAOYSA-N |
| CAS DataBase Reference | 5061-21-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2(3H)-Furanone, 3-bromodihydro-(5061-21-2) |
| EPA Substance Registry System | 2(3H)-Furanone, 3-bromodihydro- (5061-21-2) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 2810 |
| WGK Germany | 3 |
| F | 21 |
| Hazard Note | Irritant/Keep Cold/Lachrymatory/Moisture Sensitive |
| TSCA | Yes |
| HS Code | 29322980 |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Bromo-4-hydroxybutyric acid gamma-lactone | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 2-Bromo-4-butanolide Usage And Synthesis |
| Chemical Properties | Pale Yellow Liquid |
| Uses | Lactams inhibit type Q arylesterase activity of human serum paraoxonase PON1. |
| 2-Bromo-4-butanolide Preparation Products And Raw materials |
| Raw materials | Government regulation-->Gamma Butyrolactone |
| Preparation Products | SPIZOFURONE-->2-Oxotetrahydrofuran-3-yl methacrylate-->ALPHA-HEXYL-GAMMA-BUTYROLACTONE |
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