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20256
Riedel-de Haën
tert-Butyl methyl ether
SKU
20256
Puriss. p.a., ≥99.5% (GC)
Synonym(s)
MTBE; Methyl tert-butyl ether
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- Honeywell Riedel-de Haen has over 200 years of history in producing high-purity chemicals
- It is the leading brand offering High-Purity Solvents for dedicated applications.
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula (CH3)3COCH3 |
| MDL Number | Molar Mass 88.15 g/mol | Synonyms MTBE; Methyl tert-butyl ether |
Documents
Specifications
| Property | Value |
|---|---|
| assay (GC) | Min. 99.5 % |
| density (20°C) | 0.736 - 0.744 g/ml |
| refractive index (n 20/D) | 1.362 - 1.376 |
| non-volatile matter | Max. 0.005 % |
| water (Karl Fischer) | Max. 0.05 % |
| free acid (as CH3COOH) | Max. 0.005 % |
| aluminium (Al) | Max. 0.5 ppm |
| barium (Ba) | Max. 0.1 ppm |
| bismuth (Bi) | Max. 0.1 ppm |
| calcium (Ca) | Max. 0.5 ppm |
| cadmium (Cd) | Max. 0.05 ppm |
| cobalt (Co) | Max. 0.02 ppm |
| chromium (Cr) | Max. 0.02 ppm |
| copper (Cu) | Max. 0.02 ppm |
| iron (Fe) | Max. 0.1 ppm |
| potassium (K) | Max. 0.5 ppm |
| lithium (Li) | Max. 0.1 ppm |
| magnesium (Mg) | Max. 0.1 ppm |
| manganese (Mn) | Max. 0.02 ppm |
| molybdenum (Mo) | Max. 0.1 ppm |
| sodium (Na) | Max. 0.5 ppm |
| nickel (Ni) | Max. 0.02 ppm |
| lead (Pb) | Max. 0.1 ppm |
| strontium (Sr) | Max. 0.1 ppm |
| zinc (Zn) | Max. 0.1 ppm |
| peroxides (as H2O2) | Max. 0.0005 % |
| appearance (color) | complying |
| appearance (form) | complying |
| autoignition Temperature | 705 °F |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 55.3 °C (1.013 hPa) |
| Color | Colorless |
| Concentration | >=99.50% |
| Density | 0.74 g/cm3 (20 °C) |
| Flashpoint | -28 °C |
| Form | Liquid |
| Grade | ACS Grade |
| Incompatible Materials | Oxidizing agents, Strong acids, Strong bases, Halogens |
| Lower Explosion Limit | 1.5 %(V) |
| Melting Point/Range | -109 °C |
| Partition Coefficient | 1.06 (20 °C) |
| Purity Percentage | 99.50 |
| Purity Details | >=99.50% |
| Solubility in Water | 42 g/l (20 °C) |
| Upper Explosion Limit | 8.5 %(V) |
| Vapor Pressure | 267 hPa (20 °C) |
| Viscosity | 0.36 mPa.s (20 °C) |
| pH-Value | Not applicable |
| Product Line | Puriss. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN2398 |
