tert-Butyl methyl ether ≥99.5% (by GC), Puriss. p.a., Riedel-de Haën™

Supplier: Honeywell Chemicals
Danger

Synonyms: MTBE, 2-Methoxy-2-methylpropane, Methyl-t-Butyl Ether

20256-2.5L 20256-1L
HONC20256-2.5LEA 805 SGD
HONC20256-2.5L HONC20256-1L
tert-Butyl methyl ether ≥99.5% (by GC), Puriss. p.a., Riedel-de Haën™
tert-Butyl methyl ether

Beilstein Number: 1730942

Formula: (CH₃)₃COCH₃
MW: 88,15 g/mol
Boiling Pt: 55,3 °C (1.013 hPa)
Melting Pt: -109 °C
Density: 0,74 g/cm³ (20 °C)
Flash Pt: -28 °C
Storage Temperature: Ambient
MDL Number: MFCD00008812
CAS Number: 1634-04-4
EINECS: 216-653-1
UN: 2398
ADR: 3,II
Merck Index: 13,06059
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Specification Test Results

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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