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650560

Sigma-Aldrich

叔丁基甲基醚

HPLC Plus, for HPLC, GC, and residue analysis, 99.9%

别名:

MTBE, 甲基叔丁基醚

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About This Item

线性分子式:
(CH3)3COCH3
CAS号:
1634-04-4
分子量:
88.15
Beilstein:
1730942
EC 号:
216-653-1
MDL编号:
MFCD00008812
UNSPSC代码:
12190000
PubChem化学物质编号:
329760029
NACRES:
NA.07

等级

HPLC Plus
for residue analysis

质量水平

100

蒸汽密度

3.1 (vs air)

蒸汽压

4.05 psi

方案

99.9%

表单

liquid

自燃温度

705 °F

expl. lim.

15.1 %

技术

HPLC: suitable
gas chromatography (GC): suitable

杂质

≤0.02% water
<1.0 ppb Fluorescence (quinine) at 365 nm

蒸发残留物

≤0.0001%

卤代烷残留物

≤10 ng/L (as heptachlor epoxide)

折射率

n20/D 1.369 (lit.)

沸点

55-56 °C (lit.)

mp

-110 °C

密度

0.74 g/mL at 25 °C (lit.)

λ

H2O reference

紫外吸收

λ: 210 nm Amax: 1.0
λ: 225 nm Amax: 0.50
λ: 250 nm Amax: 0.10
λ: 300-400 nm Amax: 0.005

适用性

suitable for residue analysis

应用

PFAS testing
food and beverages

SMILES字符串

COC(C)(C)C

InChI

1S/C5H12O/c1-5(2,3)6-4/h1-4H3

InChI key

BZLVMXJERCGZMT-UHFFFAOYSA-N

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相关类别

一般描述

叔丁基甲基醚是一种汽油添加剂。测试了其通过丙烷氧化细菌菌株进行的氧化降解。在多个pH、温度、氧化剂浓度和离子强度水平下研究了其热辅助过硫酸盐氧化的动力学。其生物降解符合准一级衰变模型，对其准一级速率常数进行了评估。MTBE可通过甲醇和异丁烯之间的酸催化反应合成。研究表明，MTBE的加入增加了丙烯聚合过程中停流法测得的活性位点数。

应用

适用于HPLC、分光光度法、环境检测

包装

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

其他说明

Pure-Pac® II容器需要Micromatic MacroValve耦合器（Z560723）来分配溶剂。

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探索最适于 HPLC 或 LC-MS 分析的 LiChropur 试剂

法律信息

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

FlameExclamation mark
GHS02,GHS07

警示用语：

Danger

危险声明

H225,H315

危险分类

Flam. Liq. 2 - Skin Irrit. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

-18.4 °F - closed cup

闪点(°C)

-28 °C - closed cup

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBS6382
SHBS3681
SHBS1749
SHBR5059
SHBR6599

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Lipid extraction by methyl-tert-butyl ether for high-throughput lipidomics.
Matyash V, et al.
Journal of Lipid Research, 49(5), 1137-1146 (2008)
New approach of catalyst-free biodiesel production from canola oil in supercritical tert-butyl methyl ether (MTBE).
Farobie O, et al.
Fuel: The Science and Technology of Fuel and Energy, 135, 172-181 (2014)
Eagleson M.
Concise Encyclopedia Chemistry, 154-154 (1994)
Role of tert-Butyl Methyl Ether (TBME) as an External Donor in Propene Polymerization with Dibutyl Phthalate (DBP)-Containing MgCl2-Supported Ti Catalysts Activated with Al(i-C4H9)3.
Ohnishi R and Konakazawa T.
Macromolecular Chemistry and Physics, 205(14), 1938-1947 (2004)
Kun-Chang Huang et al.
Chemosphere, 49(4), 413-420 (2002-10-09)
The kinetics of heat-assisted persulfate oxidation of methyl tert-butyl ether (MTBE) in aqueous solutions at various pH, temperature, oxidant concentration and ionic strength levels was studied. The MTBE degradation was found to follow a pseudo-first-order decay model. The pseudo-first-order rate
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