cas: 142-45-0 — see every product listed under this CAS number, including other names
ACETYLENEDICARBOXYLIC ACID, 95% (CAS 142-45-0) is a chemical reagent available from Chemat. Available pack sizes: 25G, 5G, 10g, 20g, 100g. Offered by: Sigma-Aldrich, Fluorochem.
| brand | Sigma-Aldrich |
|---|---|
| catalog number | A15207-25G |
| cas | 142-45-0 |
| size | 25G |
| availability | availability |
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| brand | size | price | |
|---|---|---|---|
| Sigma-Aldrich | 25G | 1590.00 Pln | |
| Sigma-Aldrich | 5G | 413.00 Pln | |
| Fluorochem | 5g | 107.27 Pln | |
| Fluorochem | 10g | 148.92 Pln | |
| Fluorochem | 20g | 206.20 Pln | |
| Fluorochem | 25g | 227.02 Pln | |
| Fluorochem | 100g | 575.86 Pln |
| purity | No data |
|---|---|
| delivery time | 1-2 weeks (only if in stock, to check click on availability) |
Butynedioic acid is an acetylenic compound that is acetylene in which the hydrogens are replaced by carboxy groups. It is a C4-dicarboxylic acid and an acetylenic compound. It is a conjugate acid of an acetylenedicarboxylate(1-).
Source: ChEBI
| Molecular formula | C4H2O4 |
|---|---|
| Molecular weight | 114.06 g/mol |
| IUPAC name | but-2-ynedioic acid |
| InChIKey | YTIVTFGABIZHHX-UHFFFAOYSA-N |
| SMILES | C(#CC(=O)O)C(=O)O |
Computed by PubChem (NCBI)