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tert-Butyl methyl ether_Molecular_structure_CAS_1634-04-4)
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tert-Butyl methyl ether

Catalog No. 34937 Name Sigma Aldrich
CAS Number 1634-04-4 Website http://www.sigmaaldrich.com
M. F. C5H12O Telephone 1-800-521-8956
M. W. 88.14818 Fax
Purity ≥99.7% (GC) Email
Storage Chembase ID: 90339

SYNONYMS

Title
叔丁基甲基醚
IUPAC name
2-methoxy-2-methylpropane
IUPAC Traditional name
methyl tertiary-butyl ether
Synonyms
Methyl tert-butyl ether
MTBE
甲基叔丁基醚

DATABASE IDS

EC Number 216-653-1
Beilstein Number 1730942
CAS Number 1634-04-4
MDL Number MFCD00008812

PROPERTIES

Grade SPECTRANAL™
Impurities ≤0.0005% non-volatile matter
Impurities ≤0.0005% peroxides (as H2O2)
Impurities ≤0.002% free acid (as CH3COOH)
Impurities ≤0.01% water (Karl Fischer)
Impurities ≤1 ppb fluorescence (quinine) at 254 nm
Impurities ≤1 ppb fluorescence (quinine) at 365 nm
Linear Formula (CH3)3COCH3
Purity ≥99.7% (GC)
Auto Ignition Point 705 °F
Boiling Point 55-56 °C(lit.)
Density 0.74 g/mL at 25 °C(lit.)
Flash Point -33 °C
Flash Point -27.4 °F
Refractive Index n20/D 1.369(lit.)
Transmittance 215 nm, ≥20%
Transmittance 230 nm, ≥45%
Transmittance 250 nm, ≥75%
Transmittance 280 nm, ≥98%
Vapor Density 3.1 (vs air)
Explode Limits 15.1 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H225-H315
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P210
RID/ADR UN 2398 3/PG 2
Risk Statements 11-38
RTECS KN5250000
Safety Statements 9-16-24
Hazard Class 3
UN Number 2398
Packing Group 2
German water hazard class 1

DETAILS

Description (English)
Caution
Pertains only in Germany: Für Deutschland: Mineralölerzeugnis, steuerbegünstigt! Darf nicht als Treib-, Heiz-, Schmierstoff oder zur Herstellung solcher Stoffe verwendet werden!
Legal Information
SPECTRANAL is a trademark of Sigma-Aldrich Laborchemikalien GmbH
Description (简体中文)
Caution
Pertains only in Germany: Für Deutschland: Mineralölerzeugnis, steuerbegünstigt! Darf nicht als Treib-, Heiz-, Schmierstoff oder zur Herstellung solcher Stoffe verwendet werden!
法律信息
SPECTRANAL 商标 Sigma-Aldrich Laborchemikalien GmbH

REFERENCES