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| | 2,5-Dimethyl-3-hexyne-2,5-diol Basic information |
| Product Name: | 2,5-Dimethyl-3-hexyne-2,5-diol | | Synonyms: | 1,1,4,4-TETRAMETHYLBUTYNEDIOL;DIMETHYL HEXYNEDIOL;2,5-dimethyl-3-hexyne-5-diol;Hexadiindiol;2,5-Dimethyl-3-hexene-2,5-diol;2,5-dimethyl-2,5-hexyneldiol;HD-M;2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE | | CAS: | 142-30-3 | | MF: | C8H14O2 | | MW: | 142.2 | | EINECS: | 205-533-4 | | Product Categories: | Halogenated Heterocycles ,Pyrazoles,Pyrazines;Nonionic;Polymer Additives;Surfactants;Acetylenes;Acetylenic Alcohols & Their Derivatives;142-30-3 | | Mol File: | 142-30-3.mol |  |
| | 2,5-Dimethyl-3-hexyne-2,5-diol Chemical Properties |
| Melting point | 90-94 °C (lit.) | | Boiling point | 121-123 °C/7 mmHg (lit.) | | density | 0,949 g/cm3 | | vapor pressure | 0.025 hPa (40.3 °C) | | refractive index | 1.4179 (estimate) | | Fp | 102°C | | storage temp. | Store below +30°C. | | solubility | 240g/l | | pka | 12.91±0.29(Predicted) | | form | Crystalline Flakes or Powder | | color | White to light yellow | | Water Solubility | 240 g/L (20 ºC) | | BRN | 969835 | | InChI | 1S/C8H14O2/c1-7(2,9)5-6-8(3,4)10/h9-10H,1-4H3 | | InChIKey | IHJUECRFYCQBMW-UHFFFAOYSA-N | | SMILES | CC(C)(O)C#CC(C)(C)O | | LogP | 0.81 at 25℃ | | CAS DataBase Reference | 142-30-3(CAS DataBase Reference) | | NIST Chemistry Reference | 3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3) | | EPA Substance Registry System | 3-Hexyne-2,5-diol, 2,5-dimethyl- (142-30-3) |
| | 2,5-Dimethyl-3-hexyne-2,5-diol Usage And Synthesis |
| Description | 2,5-Dimethyl-3-hexyne-2,5-diol is a white to yellowish powder or agglomerated alkyne compound commonly used in the manufacture of chemical products and preparations. It is used as a chemical intermediate in spices and peroxide catalysts, and as a drawing lubricant, defoamer, and coupling agent in resin coatings. In addition, it can also be applied as surfactant component and electroplating auxiliary. | | Chemical Properties | white to light yellow crystalline flakes or powder | | Uses | Ethoxylated acetylene-based diols are highly effective as surfactants and used in many applications.
| | Synthesis | 2,5-Dimethyl-3-hexyne-2,5-diol is produced by addition of acetone to acetylene.
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| | 2,5-Dimethyl-3-hexyne-2,5-diol Preparation Products And Raw materials |
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