Tert-Butyle methyle oxyde ≥99.5% (par GC), Puriss. p.a., Riedel-de Haën™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
tert-Butyle méthyle oxyde, MTBE
Beilstein Number: 1730942
Formule:
(CH₃)₃COCH₃ Poids moléculaire: 88.15 g/mol Point d'ébullition: 55.3 °C (1.013 hPa) Point de fusion: –109 °C Densité: 0.74 g/cm³ (20 °C) Point éclair: –28 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00008812 Numéro CAS: 1634-04-4 EINECS: 216-653-1 UN: 2398 ADR: 3 II Indice Merck: 13,06059 |
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Résultats des tests de spécification
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 |
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