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tert-Butyl methyl ether

tert-Butyl methyl ether

CHROMASOLV™, for HPLC, ≥99.8%
MTBE; Methyl tert-butyl ether
≥99.8%, For HPLC
CAS Number: 1634-04-4
Linear Formula: (CH3)3COCH3
Molar Mass: 88.15 g/mol
Beilstein Registry Number: 1730942
EC Number: 216-653-1
MDL Number: MFCD00008812
Code: 34875-2.5L
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CHROMASOLV™, for HPLC, ≥99.8% MTBE; Methyl tert-butyl ether ≥99.8%, For HPLC CAS Number: 1634-04-4 Linear Formula: (CH3)3COCH3 Molar Mass: 88.15 g/mol Beilstein Registry Number: 1730942 EC Number: 216-653-1 MDL Number: MFCD00008812
PropertyValue
Explosion Limit 15.1 %
Autoignition Temperature 705 °F
Density 0.74 g/mL at 25 °C(lit.)
Vapor Density 3.1 (vs air)
Refractive Index n20/D 1.369(lit.)
Boiling point 55.3 °C
Freezing point -109 °C
Density 0.74 g/cm3

 

PropertyValue
Flashpoint -28 °C
Hazard Class 3
Package Group II
UN ID 2398
PropertyValue
Assay (GC) min. 99.8 %
IR spectrum complying
Non-volatile matter max. 0.0005 %
Water (Karl Fischer) max. 0.01 %
Free acid (as CH3COOH) max. 0.002 %
Peroxides (as H2O2) max. 0.0005 %
Absorbance at 400 nm max. 0.005
Absorbance at 300 nm max. 0.005
Absorbance at 260 nm max. 0.05
Absorbance at 250 nm max. 0.10
Absorbance at 220 nm max. 0.40
Absorbance at 210 nm max. 1.0
APHA max. 10
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