Other grades of this product :
| 3-BUTYNOIC ACID Basic information |
| Product Name: | 3-BUTYNOIC ACID | | Synonyms: | 2-Ethynylacetic acid;CHequivCCH2COOH;But-3-ynoic acid;Ethynylacetic acid;3-butynoic acid(SALTDATA: FREE);3-Butynoic acid 95%;3-Bytynoic Acid | | CAS: | 2345-51-9 | | MF: | C4H4O2 | | MW: | 84.07 | | EINECS: | | Product Categories: | | Mol File: | 2345-51-9.mol |
| 3-BUTYNOIC ACID Chemical Properties |
| Melting point | 188-195℃ | | Boiling point | 195℃ | | density | 1.152 | | Fp | 83℃ | | storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C | | pka | 3.62±0.10(Predicted) | | form | powder to crystal | | color | White to Almost white | | λmax | 228nm(CH2Cl2)(lit.) | | InChIKey | KKAHGSQLSTUDAV-UHFFFAOYSA-N |
| 3-BUTYNOIC ACID Usage And Synthesis |
| Uses | Some of the applications of 3-butynoic acid are:- Synthesis of functionalized γ-butyrolactones and tetrahydrofurans via Conia-ene cyclizations.
- Synthesis of allenoates for [2+2] cycloadditions with alkenes.
- Phosphine-catalyzed synthesis of highly functionalized coumarins.
- Synthesis of various useful organotin reagents via radical hydrostannation of 3-butynoic acid.
| | Definition | ChEBI: A monocarboxylic acid consisting of acetylene carrying a carboxymethyl group. |
| 3-BUTYNOIC ACID Preparation Products And Raw materials |
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