34875
tert-Butyl methyl ether
suitable for HPLC, ≥99.8%
Synonym(s):
MTBE, Methyl tert-butyl ether
About This Item
Recommended Products
vapor density
3.1 (vs air)
Quality Level
vapor pressure
4.05 psi
assay
≥99.8%
form
liquid
autoignition temp.
705 °F
expl. lim.
15.1 %
technique(s)
HPLC: suitable
impurities
≤0.0005% non-volatile matter
≤0.0005% peroxides (as H2O2)
≤0.002% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
color
APHA: ≤10
transmittance
220 nm, ≥40%
250 nm, ≥80%
260 nm, ≥90%
290 nm, ≥99%
refractive index
n20/D 1.369 (lit.)
bp
55-56 °C (lit.)
mp
-110 °C
density
0.74 g/mL at 25 °C (lit.)
UV absorption
λ: 210 nm Amax: ≤1.0
λ: 220 nm Amax: ≤0.40
λ: 250 nm Amax: ≤0.10
λ: 260 nm Amax: ≤0.05
λ: 300 nm Amax: ≤0.005
λ: 400 nm Amax: ≤0.005
application(s)
food and beverages
SMILES string
COC(C)(C)C
InChI
1S/C5H12O/c1-5(2,3)6-4/h1-4H3
InChI key
BZLVMXJERCGZMT-UHFFFAOYSA-N
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General description
Application
Other Notes
- The article number 34875-4X2.5L will be discontinued. Please order the single bottle 34875-2.5L which is physically identical with the same exact specifications.
- The article number 34875-6X1L will be discontinued. Please order the single bottle 34875-1L which is physically identical with the same exact specifications.
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
wgk_germany
WGK 1
flash_point_f
-18.4 °F - closed cup
flash_point_c
-28 °C - closed cup
Certificates of Analysis (COA)
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Protocols
Protocol for GC Analysis of Class 3 Residual Solvents on SUPELCOWAX® 10
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