101845 tert-Butyl methyl ether

101845
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1634-04-4 216-653-1 C₅H₁₂O (CH₃)₃COCH₃ 88.15 g/mol

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          Description
          Catalogue Number101845
          SynonymsMTBE, MTB, 2-Methoxy-2-methylpropane, Methyl tert-butyl ether
          Descriptiontert-Butyl methyl ether
          OverviewWith their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in "gradient grade" as well as "isocratic grade". This enables to minimize the gradient effect of the solvent involved.
          References
          Product Information
          CAS number1634-04-4
          EC index number603-181-00-X
          EC number216-653-1
          Hill FormulaC₅H₁₂O
          Chemical formula(CH₃)₃COCH₃
          Molar Mass88.15 g/mol
          HS Code2909 19 90
          Structure formula ImageStructure formula Image
          Quality LevelMQ100
          Applications
          Applicationtert-Butyl methyl ether for liquid chromatography LiChrosolv®. CAS 1634-04-4, EC Number 216-653-1, chemical formula (CH₃)₃COCH₃.
          Biological Information
          Physicochemical Information
          Boiling point55.3 °C (1013 hPa)
          Density0.74 g/cm3 (20 °C)
          Explosion limit1.5 - 8.5 %(V)
          Flash point-28 °C
          Ignition temperature460 °C
          Melting Point-108.6 °C
          Vapor pressure268 hPa (20 °C)
          Viscosity kinematic0.409 mm2/s (40 °C) no data available
          Solubility42 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 2000 mg/kg
          LD 50 dermalLD50 Rabbit > 2000 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H225: Highly flammable liquid and vapour.
          H315: Causes skin irritation.
          Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
          P240: Ground/bond container and receiving equipment.
          P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
          P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
          Signal WordDanger
          RTECSKN5250000
          Storage class3 Flammable liquids
          WGKWGK 1 slightly hazardous to water
          Disposal1
          Strongly contaminated halogen-free organic solvents: container A.
          Safety Information
          Hazard Symbols Hazard SymbolsIrritant
          Hazard SymbolsFlammable
          Categories of dangerhighly flammable, irritant
          R PhraseR 11-38
          Highly flammable.Irritating to skin.
          S PhraseS 9-16-24
          Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Avoid contact with skin.
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +25°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 2398 , 3, II
          Declaration (transport by air) IATA-DGRUN 2398 , 3, II
          Declaration (transport by sea) IMDG-CodeUN 2398 , 3, II
          Supplemental Information
          Specifications
          Purity (GC)≥ 99.8 %
          Identity (IR)conforms
          Evaporation residue≤ 2.0 mg/l
          Water≤ 0.02 %
          Acidity≤ 0.0002 meq/g
          Alkalinity≤ 0.0002 meq/g
          Transmission (at 240 nm)≥ 60 %
          Transmission (at 255 nm)≥ 85 %
          Transmission (from 280 nm)≥ 98 %
          Filtered by 0.2 µm filter

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          Categories

          Analytics and Sample Preparation > Analytical Chromatography > Mobile Phases for Chromatography > Solvents for Liquid Chromatography, LiChrosolv®
          Reagents, Chemicals and Labware > Solvents > Solvents for Instrumental Organic Analysis > Solvents for Liquid Chromatography, LiChrosolv®