2,2-Diethyl-1,3-propanediol
2,2-Diethyl-1,3-propanediol
CAS: 115-76-4
Molecular Formula: C7H16O2
2,2-Diethyl-1,3-propanediol - Names and Identifiers
| Name | 2,2-Diethyl-1,3-propanediol |
| Synonyms | 3,3-Dimethylol pentane 2,2-diethyl-3-propanediol 2,3-disulfanylpropan-1-ol 2,2-Diethylpropanediol-1,3 2,2-Diethylpropane-1,3-diol 2,2-DIETHYL-1,3-PROPANEDIOL 2,2-Diethyl-1,3-propanediol 2,2-diethylpropane-1,3-diol 3,3-Bis(hydroxymethyl)pentane 3,3-BIS(HYDROXYMETHYL)PENTANE 2,2-DIHYDROXY-2,2-DIETHYLPROPANE 2,2-DIETHYL-2,2-DIHYDROXYPROPANE |
| CAS | 115-76-4 |
| EINECS | 204-103-3 |
| InChI | InChI=1/C7H16O2/c1-3-7(4-2,5-8)6-9/h8-9H,3-6H2,1-2H3 |
2,2-Diethyl-1,3-propanediol - Physico-chemical Properties
| Molecular Formula | C7H16O2 |
| Molar Mass | 132.2 |
| Density | 0.9500 |
| Melting Point | 59-61°C(lit.) |
| Boling Point | 160 °C (50 mmHg) |
| Flash Point | 102 °C |
| Vapor Presure | 0.00657mmHg at 25°C |
| pKa | 14.52±0.10(Predicted) |
| Refractive Index | 1.4574 |
| Physical and Chemical Properties | Trait colorless liquid |
| Use | Used as a solvent |
2,2-Diethyl-1,3-propanediol - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 2 |
| RTECS | TY5250000 |
2,2-Diethyl-1,3-propanediol - Introduction
2,2-Diethyl -1,3-propanediol, also known as diethylene glycol diethyl ether, is a colorless liquid. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless liquid
-Density: 0.862g/cm³
-Melting point:-75°C
-Boiling point: 139°C
-Solubility: Soluble in many organic solvents, such as ethers, alcohols, ketones and esters
Use:
-2,2-diethyl -1,3-propanediol is widely used as a solvent and extraction agent, and can be used in coatings, paints, adhesives, cleaning agents, dyes and fragrances and other fields.
-It is also used as a catalyst, medium and reducing agent in organic synthesis.
Method:
The preparation of-2,2-diethyl -1,3-propanediol can be obtained by transesterification of ethyl ether and propanol under acidic conditions. It can also be obtained by direct reaction of propylene glycol and ethyl chloroacetate under alkaline conditions.
Safety Information:
-2,2-diethyl -1,3-propanediol can irritate the eyes and respiratory system, so pay attention to safety when using it. Direct contact with skin and eyes should be avoided and it should be ensured that the operation is carried out in a well-ventilated environment.
-Inhalation or accidental administration of large amounts of 2,2-diethyl -1,3-propanediol may cause severe effects such as central nervous system depression and dyspnea.
-Therefore, when handling and storing 2,2-diethyl -1,3-propanediol, it is necessary to follow appropriate safety procedures and ensure that prolonged contact or inhalation with the substance is avoided. At the same time, it is very important to follow relevant safety guidelines and protective measures.
Nature:
-Appearance: colorless liquid
-Density: 0.862g/cm³
-Melting point:-75°C
-Boiling point: 139°C
-Solubility: Soluble in many organic solvents, such as ethers, alcohols, ketones and esters
Use:
-2,2-diethyl -1,3-propanediol is widely used as a solvent and extraction agent, and can be used in coatings, paints, adhesives, cleaning agents, dyes and fragrances and other fields.
-It is also used as a catalyst, medium and reducing agent in organic synthesis.
Method:
The preparation of-2,2-diethyl -1,3-propanediol can be obtained by transesterification of ethyl ether and propanol under acidic conditions. It can also be obtained by direct reaction of propylene glycol and ethyl chloroacetate under alkaline conditions.
Safety Information:
-2,2-diethyl -1,3-propanediol can irritate the eyes and respiratory system, so pay attention to safety when using it. Direct contact with skin and eyes should be avoided and it should be ensured that the operation is carried out in a well-ventilated environment.
-Inhalation or accidental administration of large amounts of 2,2-diethyl -1,3-propanediol may cause severe effects such as central nervous system depression and dyspnea.
-Therefore, when handling and storing 2,2-diethyl -1,3-propanediol, it is necessary to follow appropriate safety procedures and ensure that prolonged contact or inhalation with the substance is avoided. At the same time, it is very important to follow relevant safety guidelines and protective measures.
Last Update：2024-04-09 21:11:58
