tert-Butyl Methyl Ether (Reag. USP, Ph. Eur.) for analysis, ACS

Melting Point:

-109 °C

Boiling Point:

55.2 °C

Density:

0.740 kg/l

Solubility:

water 51 g/l at 20 °C

Refractive Index:

20/D 1.3689

Physical Description:

liquid

Product Code:

133312

Product Name:

tert-Butyl Methyl Ether (Reag. USP, Ph. Eur.) for analysis, ACS

Quality Name:

for analysis, ACS

Specifications:

Minimum assay (G.C.): 99.8%
Identity: IR passes test
Density 20/4: 0.739-0.742
Refractive Index n 20/D: 1.368-1.370

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0005 meq/g
Alkalinity: 0.0002 meq/g
Non-volatile matter: 0.001 %
Peroxides (as H2O2): 0.0001 %*
2-Methyl-2-Propanol (G.C.): 0.05%
Aldehydes (as HCHO): 0.001%
Methanol (G.C.): 0.01%
Water (H2O): 0.03 %
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 240 nm: ≥50%
Transmittance at 255 nm: ≥80%
Transmittance at 280 nm: ≥98%
Al: 0.0005 %
Ca: 0.00005 %
Cd: 0.000005 %
Co: 0.000002 %
Cr: 0.000002 %
Cu: 0.000002 %
Fe: 0.00001 %
Mg: 0.00001 %
Mn: 0.000002 %
Ni: 0.000002 %
Pb: 0.00001 %
Zn: 0.00001 %
* At the moment of the batch analysis.

Hazard pictograms

• 
• 

UN:

2398

Class/PG:

3/II

ADR:

3/II

IMDG:

3/II

IATA:

3/II

WGK:

1

Storage:

Room Temperature.

Signal Word:

Danger

GHS Symbols:

GHS02
GHS07

H Phrases:

H225
H315

P Phrases:

P210
P233
P240
P241
P242
P243
P264
P280
P302+P352
P303+P361+P353
P321
P332+P313
P362
P370+P378
P403+P235
P501

Master Name:

tert-Butyl Methyl Ether

Synonyms Long Text:

1,1-Dimethyl ethyl methyl ether, 2-Methoxy-2-Methylpropane, Methyl-ter-Butyl Ether, MTB, MTBE

EINECS:

216-653-1

CS:

2909 19 90 90

Index Nr.:

603-181-00-X

Download TDS file for complete specifications