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| IUPAC Name: | but-2-ynoic acid |
| Description: | 2-Butynoic acid (CAS# 590-93-2) is used as a reagent in the synthesis of BMS 911543 (B596075); a potent JAK2 inhibitor used as a potential treatment for myeloproliferative disorders. 2-Butynoic Acid is also used in the preparation of chirally pure 1,2,3,4-tetrahydroisoquinoline analogs as anti-cancer agents. |
| Molecular Weight: | 84.07 |
| Molecular Formula: | C4H4O2 |
| Canonical SMILES: | CC#CC(=O)O |
| InChI: | InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6) |
| InChI Key: | LUEHNHVFDCZTGL-UHFFFAOYSA-N |
| Boiling Point: | 203 °C at 760 mmHg |
| Purity: | > 98.0 % (GC) |
| Density: | 0.9641 g/cm3 |
| Appearance: | White to yellow powder |
| MDL: | MFCD00004363 |
| LogP: | 0.09430 |
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(S)-Hexahydropyrazino[2,1-c][1,4]oxazin-4(3H)-one hydrochloride
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