tert-Butyl methyl ether (MTBE) PurCert Secondary Reference Standard for GC (CRM) [Includes all characterization data]

CRM


Linear Formula:  (CH3)3COCH3
Molecular Weight:  88.15 g/mol
CAS Number: 1634-04-4

Properties

Vapour pressure 14.78 psi ( 55°C)
Water Solubility 51 g/L (20 ºC)
Autoignition temp. 705°F
Explosion limit 15.1 %
Assay Purity >=99 %
Refractive index n20/D 1.369
B pt. 55-56°C
M pt. -110°C
Density 0.740 g/cm3
Form Liquid

Safety Information

Hazard Statement(s) H225,H315
Precautionary Statement  P210 - P233 - P240 - P241 - P242 - P303 + P361 + P353
GHS Pictogram
Signal word Danger
HS Code 29091990
Flash point -27°F
Storage Temp. Room Temperature
Storage Class 3 - Flammable liquids
UN Number 2398

Description

Application
It is mainly added to gasoline to increase oxygen content which helps improve combustion efficiency and reduce engine knocking.

Purpose
Its primary purpose is to lower harmful emissions like carbon monoxide and unburned hydrocarbons from vehicle exhaust.

General Description
tert-Butyl methyl ether (MTBE) is a volatile flammable colorless liquid ether with a distinctive odor commonly used as a fuel additive.