English En

tert-Butyl methyl ether, GC ultra-trace analysis grade

- Synonyms: Methyl tert-butyl ether, MTBEr- C5H12Or- M = 88,15 g/molr- CAS [1634-04-4]r- EINECS-No.: 216-653-1r- Density: 0,74 g/cm3 r- Solub. in water: (10 ºC): ~ 26 g/lr- Melting point: -110 ºCr- Boiling point: 55 ºCr- Flash pt. -28 ºCr- Ignition temp.: 460 ºCr- Vapour pressure: (20 ºC) 268 hPar- Refraction index: (25 ºC) 1,3664r- LD 50 (oral, rat): 3870 mg/kgr- ADR: 3 F1 II UN 2398r- IMDG: 3 II UN 2398r- IATA/ICAO: 3 II UN 2398r- GHS-signal word: Dangerr- GHS-H sentences: H225 - H315r- GHS-P sentences: P210 - P241 - P303+P361+P353 - P370+P378 - P405 - P501ar- Tariff number: 2909 19 90 00r- Applications: analytical chemistry, laboratory reagent, chromatography, solvents, as gasoline additive.r- Appearance: Colourless clear liquidrrSPECIFICATIONSrassay (G.C.): min. 99,8 %ridentity (IR-spectrum): passes testrdensity (20º/4º): 0,740 - 0,742rresidue on evaporation: max. 0,0001 %rwater (K.F.): max. 0,02 % rHighly volatile impurities (ECD analysis): From 1,2-dibromoethane to bromobenzene, no peaks are obtained greater than 1 mg/l as bromobenzene rrGeneral ECD detectable impurities: From lindane to DDT, no peaks are obtained greater than 5 ng/l as lindane rrSuitability for FID analysis: From 1-octanol to 1-tetradecanol, no peaks are obtained greater than 50 µg/l as 1-tetradecanol r