tert-butyl methyl ether 99% for synthesis

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

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	Assay (Gc Area %)	Min 99%
Refractive Index (20°C; 589 Nm)	1.369 – 1.370	Identity (Ir)	Passes test
Free Acid (As Acetic Acid)	Max 0.005%	Density (D20°C/4°C)	0.740 – 0.742
Peroxide (As H2O2)	Max 0.005%	Residue On Evaporation	Max 0.005%
Water (H2O)	Max 0.05%

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% for synthesis

SKU C00580-00500-HS Category Chemicals