Introduction：Basic information about Methyl 3-methyl-2-butenoate CAS 924-50-5, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Methyl 3-methyl-2-butenoate Basic information
| Product Name: | Methyl 3-methyl-2-butenoate |
| Synonyms: | 2-Butenoicacid,3-methyl-,methylester;3-Methyl-2-butenoic acid, methyl ester;3-methyl-2-butenoicacimethylester;3-Methylcrotonic acid methyl ester;Crotonic acid, 3-methyl-, methyl ester;dimethylacrylicacidmethylester;Methyl 3,3-dimethacrylate;methyl 3-methylbut-2-enoate |
| CAS: | 924-50-5 |
| MF: | C6H10O2 |
| MW: | 114.14 |
| EINECS: | 213-107-4 |
| Product Categories: | fine chemicals;ester series;(intermediate of Gancyclovir);bc0001 |
| Mol File: | 924-50-5.mol |
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Methyl 3-methyl-2-butenoate Chemical Properties
| Melting point | -41°C |
| Boiling point | 70-75 °C60 mm Hg(lit.) |
| density | 0.935 g/mL at 20 °C |
| refractive index | n20/D 1.4364(lit.) |
| Fp | 99 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Water Solubility | Soluble in chloroform. Insoluble in water, |
| Sensitive | Light Sensitive |
| λmax | 216nm(CH3CN)(lit.) |
| BRN | 1741592 |
| InChI | 1S/C6H10O2/c1-5(2)4-6(7)8-3/h4H,1-3H3 |
| InChIKey | FZIBCCGGICGWBP-UHFFFAOYSA-N |
| SMILES | COC(=O)\C=C(\C)C |
| LogP | 1.715 (est) |
| CAS DataBase Reference | 924-50-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butenoic acid, 3-methyl-, methyl ester(924-50-5) |
| EPA Substance Registry System | 2-Butenoic acid, 3-methyl-, methyl ester (924-50-5) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 10 |
| Safety Statements | 16-29-33 |
| RIDADR | UN 3272 3/PG 3 |
| WGK Germany | 1 |
| F | 8 |
| Hazard Note | Irritant |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29161900 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 3 |
Methyl 3-methyl-2-butenoate Usage And Synthesis
| Chemical Properties | Colorless liquid |
| Uses | Methyl 3,3-dimethylacrylate is an important raw material and intermediate used in organic synthesis, pharmaceuticals agrochemicals and dyestuff fields. |
| Synthesis Reference(s) | Journal of the American Chemical Society, 71, p. 3214, 1949 DOI: 10.1021/ja01177a079 |
| General Description | Methyl 3-methyl-2-butenoate is an α,β-unsaturated ester. It is reported as overripe fruity, ethereal odorant, responsible for the aroma of snake fruit. Rate coefficients for the reaction between the NO3 radical and methyl 3-methyl-2-butenoate has been evaluated. |
Methyl 3-methyl-2-butenoate Preparation Products And Raw materials
| Raw materials | Chloroform-->1,4-Dioxane-->Sodium hypochlorite-->Ethyl chloroacetate-->Isobutylene-->1,3,5-trioxane-->2,5-Hexanedione-->3,3-Dimethylacrylic acid-->Butanoic acid, 2-diazo-3-methyl-, methyl ester-->methyl 3-methoxy-3-methylbutanoate-->Acetic acid, 2-[[1-methyl-1-[(trifluoromethyl)sulfonyl]butyl]sulfonyl]-, methyl ester-->Cyclobutaneacetic acid, 2,2-dimethyl-3-oxo-, methyl ester-->METHYL (TRIMETHYLSILYL)ACETATE-->3-Methyl-3-buten-2-one |
| Preparation Products | methyl(±)cis，trans-2，2-dimethyl-3-(2-methyl-1-propenyl cyclopropane carboxylate)-->Ciclopirox-->4,6-Dimethyl-2-pyrone-->pyroxasulfone |
