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tert-Butyl methyl ether

tert-Butyl methyl ether structure

CAS No:
1634-04-4
Formula:
C5H12O
Chemical Name:
tert-Butyl methyl ether
Synonyms:
Propane,2-methoxy-2-methyl-;Ether,tert-butyl methyl;2-Methoxy-2-methylpropane;Methyl tert-butyl ether;2-Methyl-2-methoxypropane;tert-Butyl methyl ether;Methyl 1,1-dimethylethyl ether;tert-Butoxymethane;MTBE;1,1-Dimethylethyl methyl ether;t-Butyl methyl ether;Methyl tertiary butyl ether;Driveron
Categories:
Cosmetic Ingredient > Dissolving Agent

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Description

A colorless liquid with a distinctive anesthetic-like odor.

tert-Butyl methyl ether Basic Attributes

Molecular Weight：

88.14820

Exact Mass：

88.15

EC Number：

216-653-1

HScode：

2909199090

Characteristics

PSA：

9.23000

XLogP3：

1.43130

Appearance：

Methyl tert-butyl ether appears as a colorless liquid with a distinctive anesthetic-like odor. Vapors are heavier than air and narcotic. Boiling point 131°F. Flash point 18°F. Less dense than water and miscible in water. Used as a octane booster in gasoline.

Density：

0.7405 g/cm³ @ Temp: 20 °C

Melting Point：

-108.6 °C

Boiling Point：

55.2 °C

Flash Point：

-28ºC

Refractive Index：

1.3675-1.3695

Water Solubility：

Solubility in water, g/100ml at 20°C: 4.2

Storage Conditions：

-20ºC

Vapor Pressure：

4.05 psi ( 20 °C)

Vapor Density：

3.1 (vs air)

Explosive limit：

vol% in air: 1.65.1

Odor：

Terpene-like odor

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 2398

wgk germany：

hazard class code：

R11; R38

safety instructions：

S16-S24-S9

RTECS Number：

KN5250000

Marks：

Storage features：

Fireproof. Separated from strong oxidants and strong acids.

Stability/Shelf Life：

Stable, but may form explosive peroxides in contact with air. Extremely flammable - note low flash point. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P210

Hazard Statements：

H225-H315

tert-Butyl methyl ether Use and Manufacturing

1. Suitable for HPLC, spectrophotometry, environmental testing
2. Suitable for pesticide residue analysis

Computed Properties

Molecular Weight:88.15
XLogP3:0.9
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:88.088815002
Monoisotopic Mass:88.088815002
Topological Polar Surface Area:9.2
Heavy Atom Count:6
Complexity:33.7
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Isobutylene

Methanol

tert-Butanol

Dimethyl sulfate

Price Analysis

Make your tert-Butyl methyl ether purchase based on the price and market insights! ECHEMI provides professional market insights with prices for you to make a better choice. Learn more on tert-Butyl methyl ether prices .

Data: 2026-07-30
Price: 7100.00Yuan/mt
Change: 0

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Guide of tert-Butyl methyl ether

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Price Analysis
Recommended Suppliers
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tert-Butyl methyl ether

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