| 1,2-(Methylenedioxy)-4-nitrobenzene Basic information |
| Product Name: | 1,2-(Methylenedioxy)-4-nitrobenzene |
| Synonyms: | 5-NITRO-1,3-BENZODIOXOLE;1,2-(METHYLENEDIOXY)-4-NITROBENZENE;3,4-METHYLENEDIOXYNITROBENZENE;3,4-(Methylenedioxy)-1-nitrobenzene;5-nitro-3-benzodioxole;5-Nitrobenzodioxole;Benzene, 1,2-(methylenedioxy)-4-nitro-;Methylenedioxynitrobenzene |
| CAS: | 2620-44-2 |
| MF: | C7H5NO4 |
| MW: | 167.12 |
| EINECS: | 220-055-6 |
| Product Categories: | Nitro Compounds;Nitrogen Compounds;Anilines, Aromatic Amines and Nitro Compounds;Aromatic Hydrocarbons (substituted) & Derivatives;Organic Building Blocks |
| Mol File: | 2620-44-2.mol |
| 1,2-(Methylenedioxy)-4-nitrobenzene Chemical Properties |
| Melting point | 146-148 °C (lit.) |
| Boiling point | 295.67°C (rough estimate) |
| density | 1.5216 (rough estimate) |
| refractive index | 1.6280 (estimate) |
| Fp | 289 °F |
| solubility | acetone: soluble2.5%, clear to slightly hazy, yellow |
| form | powder to crystal |
| color | Light yellow to Yellow to Orange |
| BRN | 169063 |
| CAS DataBase Reference | 2620-44-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Benzodioxole, 5-nitro-(2620-44-2) |
| EPA Substance Registry System | 1,3-Benzodioxole, 5-nitro- (2620-44-2) |
| Safety Information |
| Hazard Codes | Xn,Xi |
| Risk Statements | 20/21/22 |
| Safety Statements | 36 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29329990 |
| MSDS Information |
| Provider | Language |
|---|---|
| 1,2-(Methylenedioxy)-4-nitrobenzene | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 1,2-(Methylenedioxy)-4-nitrobenzene Usage And Synthesis |
| Chemical Properties | yellow fine crystalline powder |
| Synthesis Reference(s) | Journal of Heterocyclic Chemistry, 28, p. 625, 1991 DOI: 10.1002/jhet.5570280316Tetrahedron, 64, p. 4999, 2008 DOI: 10.1016/j.tet.2008.03.085 |
| General Description | 1,2-(Methylenedioxy)-4-nitrobenzene undergoes continuous hydrogenation in supercritical CO2 with poly siloxane-supported noble metal catalyst in small flow reactor. |
| 1,2-(Methylenedioxy)-4-nitrobenzene Preparation Products And Raw materials |
| Raw materials | Diethyl ether-->Nitric acid-->1,3-Benzodioxole-->6-NITROPIPERONAL-->Piperonyl aldehyde-->Acetic acid |
| Preparation Products | 4-NITROCATECHOL |
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