Substance
ID:369273
Names and Identifiers
IUPAC Traditional name
methyl tertiary-butyl ether
IUPAC name
2-methoxy-2-methylpropane
Synonyms
Methyl tert-butyl ether甲基叔丁基醚叔丁基甲基醚MTBEtert-Butyl methyl ether
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
PubChem SID
Properties
Physical Property
Absorption Wavelength
λ: 250 nm Amax: ≤0.10
λ: 400 nm Amax: ≤0.005
λ: 210 nm Amax: ≤1.0
λ: 260 nm Amax: ≤0.05
λ: 220 nm Amax: ≤0.40
λ: 300 nm Amax: ≤0.005
Flash Point
-27.4 °F
-33 °C
Refractive Index
n20/D 1.369(lit.)
Auto Ignition Point
705 °F
Transmittance
220 nm, ≥40%
290 nm, ≥99%
250 nm, ≥80%
260 nm, ≥90%
Vapor Density
3.1 (vs air)
Density
0.74 g/mL at 25 °C(lit.)
Apperance
APHA: ≤10
Boiling Point
55-56 °C(lit.)
Safety Information
GHS Signal Word
Danger
European Hazard Symbols
Flammable (F)
Irritant (Xi)Packing Group
2
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
RID/ADR
UN 2398 3/PG 2
Safety Statements
9-16-24
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements
P210
German water hazard class
1
Explode Limits
15.1 %
UN Number
2398
GHS Hazard statements
H225-H315
Risk Statements
11-38
RTECS
KN5250000
Hazard Class
3
MSDS Link
Product Information
Grade
CHROMASOLV®
for HPLC
Impurities
≤0.0005% peroxides (as H2O2)
≤0.002% free acid (as CH3COOH)
≤0.0005% non-volatile matter
≤0.01% water (Karl Fischer)
Linear Formula
(CH3)3COCH3
Purity
≥99.8%
Molecule Details
Packaging
1, 6×1, 2, 4×2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
7 L in ss drum
100 mL in glass bottle
200 L in Pure-Pac™ 1
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
1, 6×1, 2, 4×2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
7 L in ss drum
100 mL in glass bottle
200 L in Pure-Pac™ 1
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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