tert-butyl methyl ether 99.5% ar

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Specification

Description

MTBE; Methyl tert-butyl ether

CAS	1634-04-4
Molecular Formula	C5H12O
Molecular Weight	88.15
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Liquid	Colour	Clear Colorless
Odour	Characteristic ethereal odor	Melting Point/ Freezing Point [°C]	-110°C
Auto-Ignition Temperature [°C]	374 °C	Flammability (Solid, Gas)	Flammable
Flash Point [°C]	(-33.0 °C)	Boiling Point [°C]	55 – 56 °C
Vapour Pressure [20°C]	279.2 hPa at 20°C	Density [g/cm3]	0.74
Relative Density, Gas (Air=1)	0.74 g/cm3 at 25 °C	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%

Specifications
Appearance	Clear colorless liquid	Purity (By Gc)	Min 99.5%
Identity (Ir)	Passes test	Density (D20°C/4°C)	0.739 – 0.740
Apha Colour	Max 10	Non Volatile Matter	Max 0.001%
Methanol (Gc,Area %)	Max 0.01%	2-Methyl-2-Propanol (Gc)	Max 0.05%
Acidity	Max 0.0005 meq/g	Alkalinity	Max 0.0002 meq/g
Peroxide (As H2O2)	Max 0.0001%	Water (H2O)	Max 0.03%

Dangerous Goods Information
UN Number	2398	DG Class	3

Safety Information & Hazard Symbols
Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statement	H225-H315
Precaution Statement	P210

tert-butyl methyl ether 99.5% ar

SKU C00581-00500-HS Category Chemicals