tert-Butyl methyl ether ≥99.0% (by GC, corrected for water content), BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®

Supplier: Avantor

Supplier: Avantor

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

CAS Number:1634-04-4

Formula:(CH₃)₃COCH₃

MDL Number:MFCD00008812

Boiling Pt:55.2

Melting Pt:–108.6 °C

Density:0.7405 g/cm³ (20 °C)

Molecular Weight:88.15 g/mol

Flash Pt:–28 °C

Storage Temperature:Ambient

UN:2398

ADR:3 II

Merck Index:13,06059

EINECS:216-653-1

:GHS02

:GHS07

:GHS08

Specifications

For Laboratory,Research,or Manufacturing Use:
= 99.0 %
Assay (C₅H₁₂O) (by GC, corrected for water):
≥ 99.0 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 350 nm:
≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm:
≤ 0.02
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm:
≤ 0.1
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm:
≤ 215
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission:
≤ 0.3 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities:
≤ 1.0 ppb
Peroxide (as H₂O₂):
≤ 1 ppm
Residue after Evaporation:
≤ 3.0 ppm
Water (by KF, coulometric):
≤ 0.05 %