| 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;Acetylenes;Acetylenic Alcohols & Their Derivatives;Polymer Additives;Surfactants |
| 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 |
| form | Crystalline Flakes or Powder |
| pka | 12.91±0.29(Predicted) |
| color | White to light yellow |
| Water Solubility | 240 g/L (20 ºC) |
| BRN | 969835 |
| InChIKey | IHJUECRFYCQBMW-UHFFFAOYSA-N |
| 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) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 42/43 |
| Safety Statements | 7-36-24/25 |
| WGK Germany | 3 |
| RTECS | MR0176000 |
| TSCA | Yes |
| HS Code | 29053980 |
| Hazardous Substances Data | 142-30-3(Hazardous Substances Data) |
| MSDS Information |
| Provider | Language |
|---|---|
| HD-M | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 2,5-Dimethyl-3-hexyne-2,5-diol Usage And Synthesis |
| Chemical Properties | white to light yellow crystalline flakes or powder |
| 2,5-Dimethyl-3-hexyne-2,5-diol Preparation Products And Raw materials |
| Raw materials | Benzene |
| Preparation Products | 2,5-DIMETHYL-2-HEXANOL-->2,5-DIMETHYLHEXANE-->2,5-Dimethyl-2,5-hexanediol |
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