| Name | n-Propyl ether |
| Synonyms | PROPYL ETHER n-Propyl ether Propoxy-propane 1-propoxy-propane 1,1-Oxybispropane propane,1-propoxy- Propane,1,1'-oxybis- 1,1'-Oxybis[propane] |
| CAS | 111-43-3 |
| EINECS | 203-869-6 |
| Molecular Formula | C6H14O |
| Molar Mass | 102.17 |
| Density | 0.736 g/mL at 25 °C(lit.) |
| Melting Point | -123 °C |
| Boling Point | 88-90 °C(lit.) |
| Flash Point | 40 °F |
| Water Solubility | It is slightly soluble in water 3 g/L (20°C), soluble in alcohol and ether. |
| Vapor Presure | 55 mm Hg ( 20 °C) |
| Appearance | Form Liquid, color Clear colorless |
| Storage Condition | Flammables area |
| Refractive Index | n20/D 1.380(lit.) |
| Physical and Chemical Properties | Liquids with chemical properties that are easy to flow, volatilize and easily ignite. Melting point -122 ℃, boiling point 90.5 ℃, relative density 0.7360(20/4 ℃), refractive index 1.3809, flash point 4 ℃. Slightly soluble in water, miscible with ethanol and other ethers, and easily generate explosive peroxides, so the manufacturing process cannot be distilled to dryness to avoid explosion |
| Use | Used as a solvent and organic synthesis raw material, as a chemical reagent in analytical chemistry. |
| Hazard Symbols | F - Flammable![]() |
| Risk Codes | R11 - Highly Flammable R19 - May form explosive peroxides R66 - Repeated exposure may cause skin dryness or cracking R67 - Vapors may cause drowsiness and dizziness |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 2384 3/PG 2 |
| WGK Germany | 1 |
| RTECS | UJ5125000 |
| TSCA | Yes |
| HS Code | 29091990 |
| Hazard Class | 3 |
| Packing Group | II |
| Downstream Products | Cisapride Ethyl(5,10,15,20-tetra(2,4,6-trimethylphenyl)porphyrinato)rhodium(III) 5-Propoxymethyl-furan-2-carbaldehyde |
| Solubility | H2O: slightly soluble |
| Merck | 14,7857 |
| BRN | 1731312 |
| EPA chemical information | Propyl ether (111-43-3) |
Production method
1. The dehydration temperature is 140-150 ℃. Benzenesulfonic acid can also be used instead of sulfuric acid. In addition, the addition compound of boron trifluoride and alcohol is heated; n-propanol can be subjected to gas phase dehydration at 200°C under the action of a nickel catalyst on magnesium oxide to prepare propyl ether. 2. n-propanol is dehydrated at 200 ℃ under the action of nickel catalyst on magnesium oxide to obtain propyl ether.
category
Flammable liquids
Toxicity classification
Highly toxic
Acute toxicity
inhalation-mouse LC50: 163g/m3/15 min; Abdominal injection-mouse LD50:204 mg/kg
explosive hazard characteristics
Mix with air to form an explosive mixture; long-term placement to produce explosive peroxides
flammability hazard characteristics
Flammable
storage and transportation features
The warehouse is ventilated and dry at low temperature; stored separately from oxidants and acids
Fire extinguishing agent
Dry powder, foam, carbon dioxide, 1211, sand
occupational standards
TWA 1050 mg/m3; STEL 1315 mg/m3
| toxic substance data | 111-43-3(Hazardous Substances Data) |