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tert-Butyl methyl ether, 2.5 l, glass

ROTIPURAN® ≥99,5 %, p.a.
Examples of effect: Flammable; liquids form compounds with the air which can become explosive; produce flammable gases with water or can self-combust. Safety: Keep away from open flames and sources of heat; close containers tightly; store in a fire-safe manner.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
i highly flammable liquid and vapour, causes skin irritation
P210 P280 P302+P352
i keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking, wear protective gloves/protective clothing/eye protection/face protection, IF ON SKIN: Wash with plenty of soap and water
Pack Qty.
TBME, 2-Methyl-2-methoxypropane, Methyl tert-butyl ether, MTBE
Empirical formula C5H12O
Molar mass (M) 88,14 g/mol
Density (D) 0,74 g/cm³
Boiling point (bp) 55,3 °C
Flash point (flp) -28 °C
Melting point (mp) -109 °C
CAS No. [1634-04-4]
EG-Nr. 216-653-1
UN-Nr. 2398

Type analysis

CHF110.50/Pack Qty. 

excl. VAT. | 2.5 l per Pack Qty.

Art. No. 8462.2

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tert-Butyl methyl ether
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Order No. Pack Qty. Pack. Price Quantity
8462.1 1 l glass CHF54.50
8462.2 2.5 l glass CHF110.50
8462.3 10 l tinplate CHF364.70
8462.4 25 l tinplate CHF791.00
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General information

Analysis of Food

Carl ROTH also offers reagents suitable for food analysis.

On the following pages, you will find the determination of
• Nitrogen according to Kjeldahl
• Sugar
• Mercury
• Trichinae
• Fat

and the determination of the
• Iodine value
• Acid value
• Peroxide value
• Saponification value

as well as other determining factors such as
• Viscosity
• Density
• Hydroxyl value
• Fluoride ions

Acid Value Determination

The acid number characterises the acidic components of the fats. For this purpose, the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. Only free fatty acids are recorded. The fatty acids bound in the glycerides are not determined.

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Assay (GC)≥99.5 %  
Water (KF)≤0,1 %  
Free acid (as CH3COOH)≤0,001 %  
Non volatile matter≤0,002 %  
Isobutyl methyl ketone≤0,005 %  
Carbonylic compounds (as CO)≤0,001 %  
Aluminium (Al)≤0,00005 %  
Lead (Pb)≤0,000005 %  
Calcium (Ca)≤0,00005 %  
Cadmium (Cd)≤0,000005 %  
Chromium (Cr)≤0,00005 %  
Iron (Fe)≤0,00005 %  
Magnesium (Mg)≤0,00001 %  
Manganese (Mn)≤0,000005 %  
Nickel (Ni)≤0,000005 %  
Zinc (Zn)≤0,000005 %  

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