| Dimethyl acetylenedicarboxylate Basic information |
| Product Name: | Dimethyl acetylenedicarboxylate |
| Synonyms: | 1,2-Acetylenedicarboxylic acid dimethyl ester;1,2-Ethynedicarboxylic acid dimethyl ester;2-Butynedioic acid dimethyl;Ethyne-1,2-dicarboxylic acid dimethyl ester;Dimethyl acetylenedicarboxylate,98%;Dimethyl But-2-yne-1,4-dioate;Dimethyl acetylenedicarboxylate ,99%;Dimethyl acetylenedi |
| CAS: | 762-42-5 |
| MF: | C6H6O4 |
| MW: | 142.11 |
| EINECS: | 212-098-4 |
| Product Categories: | Small molecule;Aromatic Esters;Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives;bc0001 |
| Mol File: | 762-42-5.mol |
| Dimethyl acetylenedicarboxylate Chemical Properties |
| Melting point | -18 °C |
| Boiling point | 95-98 °C/19 mmHg (lit.) |
| density | 1.156 g/mL at 25 °C (lit.) |
| refractive index | n |
| Fp | 187 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| color | Colorless to pale yellow |
| Water Solubility | Soluble in most organic solvents. Insoluble in water. |
| Sensitive | Light Sensitive |
| BRN | 607063 |
| InChIKey | VHILMKFSCRWWIJ-UHFFFAOYSA-N |
| CAS DataBase Reference | 762-42-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butynedioic acid, dimethyl ester(762-42-5) |
| EPA Substance Registry System | 2-Butynedioic acid, dimethyl ester (762-42-5) |
| Safety Information |
| Hazard Codes | C |
| Risk Statements | 34-22 |
| Safety Statements | 23-26-27-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | ES0175000 |
| F | 8-19 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29171990 |
| MSDS Information |
| Provider | Language |
|---|---|
| Acetylenedicarboxylic acid dimethyl ester | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| Dimethyl acetylenedicarboxylate Usage And Synthesis |
| Chemical Properties | clear colorless to light yellow liquid |
| Uses | Dimethyl acetylenedicarboxylate as a versatile dienophile used in Diels-Alder reactions. |
| Synthesis Reference(s) | Tetrahedron Letters, 35, p. 6243, 1994 DOI: 10.1016/S0040-4039(00)73402-2 |
| Flammability and Explosibility | Nonflammable |
| Dimethyl acetylenedicarboxylate Preparation Products And Raw materials |
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