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General Purpose Solvents

tert-BUTYL METHYL ETHER For Synthesis

RA002863 CAS 1634-04-4 For Synthesis

Identity

Product code
RA002863
CAS number
1634-04-4
Grade
For Synthesis
Purity
99%
Molecular formula
C5H12O
Molecular weight
88.15

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Density [g/cm3] 0.74 g/cm3 g/cm3
Relative density, gas (air=1) 0.74 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —
Partition coefficient Log Pow octanol / water at 20°C 1.77 —
Explosion limits - upper [%] 15.10 % %
Explosion limits -lower [%] 1.60 % %
Colour Clear Colorless —
Odour Characteristic ethereal odor —
Melting point/ Freezing point [°C] -110 °C °C
Auto-ignition temperature [°C] 374 °C °C
Flammability (solid, gas) Flammable —
Flash point [°C] (-33.0 °C) —
Boiling point [°C] 55 - 56 °C °C
Vapour pressure [20°C] 279.2 hPa hPa

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Clear colorless liquid — —
Purity Min 99 % % GC
Refractive index (20°C; 589 nm) (20 °C) 1.369 - 1.370 — —
Identity Passes test — IR
Free acid (as acetic acid) Max 0.005 % % —
Density (d20°C/4°C) 0.740 - 0.742 — —
Peroxide Max 0.005 % % —
Residue on evaporation Max 0.005 % % —
Water Max 0.05 % % —

3 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
25 L RA002863-PK-25L
500 mL RA002863-PK-500ML
2.5 L RA002863-PK-2.5L