1,6-Hexanediol
1,6-Hexanediol
CAS: 629-11-8
Molecular Formula: C6H14O2
1,6-Hexanediol - Names and Identifiers
| Name | 1,6-Hexanediol |
| Synonyms | HDO(R) 1,6-HDO 1,6-HEXANEDIOL 1,6-Hexanediol hexane-1,6-diol HEXANE-1,6-DIOL 1,6-HEXYLENE GLYCOL 1,6-DIHYDROXYHEXANE Hexamethylene glycol HEXAMETHYLENE GLYCOL HDO 1,6-Hexanediol Flakes |
| CAS | 629-11-8 |
| EINECS | 211-074-0 |
| InChIKey | XXMIOPMDWAUFGU-UHFFFAOYSA-N |
1,6-Hexanediol - Physico-chemical Properties
| Molecular Formula | C6H14O2 |
| Molar Mass | 118.17 |
| Density | 0.96 |
| Melting Point | 38-42 °C (lit.) |
| Boling Point | 250 °C (lit.) |
| Flash Point | 215°F |
| Water Solubility | 500 g/L |
| Solubility | H2O: 0.1g/mL, clear, colorless |
| Vapor Presure | 0.53 mm Hg ( 20 °C) |
| Appearance | White crystal |
| Color | White |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.1', , 'λ: 280 nm Amax: 0.1'] |
| Merck | 14,4690 |
| BRN | 1633461 |
| pKa | 14.87±0.10(Predicted) |
| PH | 7.6 (900g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Sensitive | Hygroscopic |
| Explosive Limit | 6.6-16%(V) |
| Refractive Index | 1.457 |
| MDL | MFCD00002985 |
| Physical and Chemical Properties | Appearance colorless transparent liquid density 0.96 melting point 40-43 ℃ boiling point 253-260 ℃ refractive index 1.457 flash point 147 ℃ solubility 500g/L |
| Use | For the production of pesticides pyrethrins, organic peroxides, cyclic Musk, polyethylene plastic crosslinking agents and Polyether rubber |
1,6-Hexanediol - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. S23 - Do not breathe vapour. |
| WGK Germany | 1 |
| RTECS | MO2100000 |
| TSCA | Yes |
| HS Code | 29053980 |
| Toxicity | LD50 orally in rats: 3.73 g/kg (Carpenter) |
1,6-Hexanediol - Upstream Downstream Industry
| Downstream Products | Tetramethrin Polyurethane |
1,6-Hexanediol - Reference
| Reference Show more | 1. [IF=3.591] Xue Wang et al."A colorless, transparent and self-healing polyurethane elastomer modulated by dynamic disulfide and hydrogen bonds."New J Chem. 2020 Apr;44(15):5746-5754 2. [IF=3.591] Huijuan Zhang et al."A colorless, transparent and mechanically robust polyurethane elastomer: synthesis, chemical resistance and the adhesive properties."New J Chem. 2022 Feb;: |
1,6-Hexanediol - Reference Information
| LogP | 0 at 25℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used in the production of polyurethane, unsaturated polyester, plasticizer, hardener of gelling agent, thermal stability modifier of lubricating oil, etc. used in the production of pesticide pyrethrins, organic peroxides, cyclic Musk, polyethylene plastic crosslinking agents and Polyether rubber organic synthesis intermediates. Plasticizers. Stain the coupling agent. Printing ink formulation. |
| production method | catalytic reduction of diethyl or dimethyl hexanoate in the presence of metallic sodium, ethanol or lead-chromium oxide, or 2,4 diacetylene -1, 6-diol catalytic reduction of the system. For example, it is reduced by hydrogenation of diethyl glycol. The above reaction catalyst is Copper chromite, the hydrogen pressure is 3.79-20.68MPa, the reaction temperature is 255 ° C., and the yield of the obtained product is 85%-90%. |
| spontaneous combustion temperature | 608 ° F. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:49:11
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