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| 2-methylpentane-2,4-diol | |||||
| 2-Methyl-2,4-pentanediol (MPD) is an organic compound with the formula (CH3)2C(OH)CH2CH(OH)CH3. This colourless liquid is a chiral diol. It is produced industrially from diacetone alcohol by hydrogenation. | |||||
| Bacis information | |||||
| CAS | 107-41-5 | ||||
| English alias | (n)-hexylene glycol;2,4-dihydroxy-2-methylpentane;1,3-dimethyl-3-hydroxybutanol;Pinakon;2-methylpentane-2;Isol;2-Methyl-2,4-pentanediol;Hexasol;2-Methylpentane-2,4-diol;1,1,3-trimethyl-1,3-propanediol;2,4-Dihydroxy-2-methylpentane;Pinadon;Hexalene glycol;2-methyl-pentane-2,4-diol;HEXYLENE GLYCOL;1,3,3-trimethyl-1,3-propanediol;dihydroxyhexane;Hexylene Glycol;2,4-Pentanediol, 2-methyl- | ||||
| Molecular formula | C6H14O2 | ||||
| Molecular weight | 118.174 | ||||
| Accurate mass | 118.099 | ||||
| Psa | 40.46 | ||||
| Logp | 0.5282 | ||||
| Numbering system | |||||
| UNII | |||||
| BRN number | 1098298 | ||||
| EINECS number | 203-489-0 | ||||
| MDL number | MFCD00004547 | ||||
| RTECS number | SA0810000 | ||||
| PubChem number | 24897349 | ||||
| Physicochemical property | |||||
| Appearance and properties | An oily colorless liquid with a mild sweet smell | ||||
| Density | 0.925g/mLat 25°C(lit.) | ||||
| Boiling point | 197°C(lit.) | ||||
| Melting point | -40°C(lit.) | ||||
| Freezing point | |||||
| Flash point | 201°F | ||||
| Refractive index | n20/D 1.427(lit.) | ||||
| Water solubility | soluble | ||||
| Stability | Stable. Incompatible with strong oxidizing agents, strong acids, strong reducing agents. | ||||
| Storage conditions | The warehouse is ventilated and dry at low temperature | ||||
| Safety information | |||||
| RTECS number | SA0810000 | ||||
| Security description | S26-S36 | ||||
| Danger category code | R36/38 | ||||
| WGK germany | 1 | ||||
| Customs code | 2905399090 | ||||
| Danger mark | Xi | ||||
| Production method and use | |||||
| Production method | Diacetone alcohol was obtained by condensation of acetone and then hydrogenated in liquid phase. Refining method 2-methyl-2, 4-pentanediol was dissolved with 1% sodium hydroxide, heated at 140ºC for 1h, and vacuum distillation was carried out below 140ºC. | ||||
| Use | Can be used for metal surface treatment agent production rust and oil removal additives, can also be used in textile additives, can also be used in paint and latex paint, can also be used in cosmetics, as a pesticide stabilizer, but also can be used in daily moisturizer, flavor and flavor raw materials, hydraulic oil, high temperature lubricating oil, brake oil, dry cleaning agent, printing ink, pigment dispersant, wood preservatives and other aspects. | ||||
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