| 2,5-Di(tert-amyl)hydroquinone Basic information |
| Product Name: | 2,5-Di(tert-amyl)hydroquinone |
| Synonyms: | 2,5-Di-t-amylhydroquinone;2,5-Di-t-amyl-p-hydroquinone;2,5-Di-tert-amylbenzene-1,4-diol;2,5-di-tert-amyl-hydroquinon;2,5-Ditert-pentyl-1,4-benzenediol;2,5-Di-tert-pentylbenzene-1,4-diol;2,5-bis(1,1-dimethylpropyl)-4-benzenediol;2,5-di-amylhydroquinone |
| CAS: | 79-74-3 |
| MF: | C16H26O2 |
| MW: | 250.38 |
| EINECS: | 201-222-2 |
| Product Categories: | Industrial/Fine Chemicals |
| Mol File: | 79-74-3.mol |
| 2,5-Di(tert-amyl)hydroquinone Chemical Properties |
| Melting point | 179 °C |
| Boiling point | 353.51°C (rough estimate) |
| density | 0.9781 (rough estimate) |
| vapor pressure | 0Pa at 20℃ |
| refractive index | 1.6000 (estimate) |
| pka | 11.21±0.23(Predicted) |
| form | powder to crystal |
| color | White to Yellow to Orange |
| Water Solubility | 200ng/L at 20℃ |
| Merck | 14,3304 |
| LogP | 5.1 at 25℃ |
| CAS DataBase Reference | 79-74-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Benzenediol, 2,5-bis(1,1-dimethylpropyl)-(79-74-3) |
| EPA Substance Registry System | 1,4-Benzenediol, 2,5-bis(1,1-dimethylpropyl)- (79-74-3) |
| Safety Information |
| WGK Germany | 3 |
| RTECS | MX6300000 |
| Hazardous Substances Data | 79-74-3(Hazardous Substances Data) |
| MSDS Information |
| Provider | Language |
|---|---|
| 2,5-Di(tert-amyl)hydroquinone | English |
| 2,5-Di(tert-amyl)hydroquinone Usage And Synthesis |
| Flammability and Explosibility | Nonflammable |
| Purification Methods | Crystallise the hydroquinone under N2 from boiling AcOH (7mL/g) plus boiling water (2.5mL/g). [Stolow & Bonaventura J Am Chem Soc 85 3636 1963]. Store it in sealed ampoules under N2 away from light. [Beilstein 6 H 952, 6 III 4748.] |
| 2,5-Di(tert-amyl)hydroquinone Preparation Products And Raw materials |
| Raw materials | 2,5-DI-TERT-AMYLBENZOQUINONE-->Sulfuric acid-->2-Methyl-2-butene-->Hydroquinone |
| Preparation Products | 2-Ethoxyphenol-->3,5-Di-tert-butylcatechol |
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