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Key Documents

19-2835

Sigma-Aldrich

tert-Butyl methyl ether

SAJ special grade, ≥99.0%

Synonym(s):

MTBE, Methyl tert-butyl ether

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About This Item

Linear Formula:
(CH3)3COCH3
CAS Number:
Molecular Weight:
88.15
Beilstein:
1730942
EC Number:
MDL number:
UNSPSC Code:
12352112
PubChem Substance ID:

grade:
SAJ special grade
bp:
55-56 °C (lit.)
vapor pressure:
4.05 psi

grade

SAJ special grade

vapor density

3.1 (vs air)

vapor pressure

4.05 psi

Assay

≥99.0%

form

liquid

autoignition temp.

705 °F

expl. lim.

15.1 %

availability

available only in Japan

dilution

(for analytical testing)

refractive index

n20/D 1.369 (lit.)

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Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

-18.4 °F - closed cup

Flash Point(C)

-28 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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