Product Information
Applicationtert-Butyl methyl ether for spectroscopy Uvasol®. 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
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
Storage class3 Flammable liquids
WGKWGK 1 slightly hazardous to water
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
Purity (GC)≥ 99.9 %
Evaporation residue≤ 0.0002 %
Water≤ 0.01 %
Color≤ 10 Hazen
Acidity≤ 0.0002 meq/g
Alkalinity≤ 0.0002 meq/g
Fluorescence (as quinine at 254 nm)≤ 1.0 ppb
Fluorescence (as quinine at 365 nm)≤ 1.0 ppb
Transmission (at 215 nm)≥ 40 %
Transmission (at 235 nm)≥ 55 %
Transmission (at 240 nm)≥ 60 %
Transmission (at 255 nm)≥ 85 %
Transmission (at 260 nm)≥ 90 %
Transmission (from 280 nm)≥ 98 %
Absorbance (at 215 nm)≤ 0.40
Absorbance (at 235 nm)≤ 0.26
Absorbance (at 240 nm)≤ 0.22
Absorbance (at 255 nm)≤ 0.07
Absorbance (at 260 nm)≤ 0.05
Absorbance (from 280 nm)≤ 0.01
Meet the requirements of "Specific use spectroscopy" according ACS and Reag. Ph Eur


tert-Butyl methyl ether SDS


Safety Data Sheet (SDS) 

tert-Butyl methyl ether Certificates of Analysis

Product Number PackagingSpecificationLot Number
1019841000 Glass bottlePDF Specification Document

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