| CAS: | 590-93-2 |
| MF: | C4H4O2 |
| MW: | 84.07 |
| EINECS: | 209-695-7 |
| Product Categories: | API;Organic Building Blocks;Building Blocks;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives;Chemical Synthesis |
| Mol File: | 590-93-2.mol |
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| 2-Butynoic acid Chemical Properties |
| Melting point | 78-80 °C (lit.) |
| Boiling point | 200-203°C |
| density | 0,9641 g/cm3 |
| refractive index | 1.3918 (estimate) |
| Fp | 200-203°C |
| storage temp. | Sealed in dry,2-8°C |
| solubility | water: soluble50mg/mL, clear to very slightly hazy, colorless to very faintly yellow |
| pka | 2.62(at 25℃) |
| form | Powder |
| color | White to yellow |
| Water Solubility | Soluble in water. Slightly soluble in methanol and chloroform. |
| BRN | 1740205 |
| InChIKey | LUEHNHVFDCZTGL-UHFFFAOYSA-N |
| CAS DataBase Reference | 590-93-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butynoic acid(590-93-2) |
| EPA Substance Registry System | 2-Butynoic acid (590-93-2) |
| 2-Butynoic acid Usage And Synthesis |
| Chemical Properties | white to yellow powder |
| Uses | Synthon employed in a variety of reactions, including cycloacylation of phenols to flavones and chromones,1 and cyclization to γ-butyrolactones.2 |
| Uses | 2-Butynoic acid is used as an intermediate in organic synthesis and pharmaceuticals. It is used as a synthon in various reactions, which includes cylcoalkylation of phenols to flavones and chromones. It is involved in the cyclization of gamma-butyrolactones. It is also used in the synthesis of Z-trisubstituted olefins through μ-alkylation. It plays an important role in the preparation of chirally pure 1,2,3,4-tetrahydroisoquinoline analogs, which finds application as anti-cancer agents. |
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
| Quantity(Kilograms) | 1 - 10000 | >10000 |
| Est. Time(days) | 5 | To be negotiated |
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
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Japan
