1.01849

tert-Butylmethylether

for analysis EMSURE^® ACS

• Synonym(e): tert-Butylmethylether, MTBE, Methyl-tert-butylether, MTB
• Lineare Formel: (CH₃)₃COCH₃
• CAS-Nummer: 1634-04-4
• Molekulargewicht: 88.15
• MDL-Nummer: MFCD00008812
• UNSPSC-Code: 12191502
• EG-Index-Nummer: 216-653-1
• NACRES: NA.05

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 300
• Dampfdruck: 268 hPa ( 20 °C)
• Produktlinie: EMSURE^®
• Assay: ≥99.5% (GC)
• Form: liquid
• Selbstzündungstemp.: 460 °C
• Wirksamkeit: >2000 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• Expl.-Gr.: 1.5-8.5 % (v/v)
• Verunreinigungen: ≤0.000002% B (Boron); ≤0.000002% Co (Cobalt); ≤0.000005% Cd (Cadmium); ≤0.00001% Ba (Barium); ≤0.00005% Al (Aluminium); ≤0.00005% Ca (Calcium); ≤0.0001% Peroxide (as H2O2); ≤0.0005 meq/g Acidity; ≤0.03% Water
• Abdampfrückstand: ≤0.001%
• Farbe: APHA: ≤10
• kinematic viscosity: 0.464 cSt(20 °C)
• bp: 55.3 °C/1013 hPa
• mp (Schmelzpunkt): -108.6 °C
• Übergangstemp.: flash point -28 °C
• Dichte: 0.74 g/cm³ at 20 °C
• Kationenspuren: Al: ≤0.00005%; B: ≤0.000002%; Ba: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; Mg: ≤0.00001%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• Lagertemp.: 2-30°C
• InChI: 1S/C5H12O/c1-5(2,3)6-4/h1-4H3
• InChIKey: BZLVMXJERCGZMT-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

EMSURE Lösungsmittel eignen sich für viele klassische Laboranwendungen und werden häufig in regulierten und höchst anspruchsvollen Laboranwendungen eingesetzt. EMSURE bietet die weltweit besten und umfangreichsten Produktspezifikationen. Wir erklären, dass unsere EMSURE Produkte den Anforderungen der ACS, des Reagenzienabschnitts der Europäischen Pharmakopöe (Reag. Ph Eur) sowie den ISO-Normen entsprechen.

Anwendung

• Application of liquid chromatography coupled to data-independent acquisition mass spectrometry for the metabolic profiling of N-ethyl heptedrone.: This study utilized liquid chromatography-mass spectrometry to perform metabolic profiling, highlighting the advanced analytical capabilities of tert-Butyl methyl ether in complex sample analysis. The research demonstrated its efficacy in detecting various metabolites, contributing to the development of high-throughput analytical techniques (Mazzarino et al., 2021).


• Extraction of Lipids from Liquid Biological Samples for High-Throughput Lipidomics.: This paper explored the use of tert-Butyl methyl ether for lipid extraction from biological samples, facilitating high-throughput lipidomic analyses. The method′s efficiency and reliability were demonstrated, making it valuable for large-scale biochemical studies (Furse et al., 2020).


• A sensitive and efficient procedure for the high-throughput determination of nine urinary metabolites of pyrethroids by GC-MS/MS and its application in a sample of Japanese children.: This research presented a high-throughput method for analyzing urinary metabolites using GC-MS/MS, where tert-Butyl methyl ether played a crucial role in sample preparation. The study emphasized the method′s sensitivity and applicability in large-scale population studies (Ueda et al., 2018).


• Determination of ochratoxin A in baby food by immunoaffinity column cleanup with liquid chromatography: interlaboratory study.: This study employed tert-Butyl methyl ether in the cleanup process for ochratoxin A detection in baby food, demonstrating its utility in ensuring food safety through robust analytical techniques (Burdaspal et al., 2001).

Hinweis zur Analyse

Reinheit (GC): ≥ 99,5 %
Identität (IR): entspricht
Farbe: ≤ 10 Hazen
Acidität: ≤ 0,0005 meq/g
Al (Aluminium): ≤ 0,00005 %
B (Bor): ≤ 0,000002 %
Ba (Barium): ≤ 0,00001 %
Ca (Calcium): ≤ 0,00005 %
Cd (Cadmium): ≤ 0,000005 %
Co (Cobalt): ≤ 0,000002 %
Cr (Chrom): ≤ 0,000002 %
Cu (Kupfer): ≤ 0,000002 %
Fe (Eisen): ≤ 0,00001 %
Mg (Magnesium): ≤ 0,00001 %
Mn (Mangan): ≤ 0,000002 %
Ni (Nickel): ≤ 0,000002 %
Pb (Blei): ≤ 0,00001 %
Sn (Zinn): ≤ 0,00001 %
Zn (Zink): ≤ 0,00001 %
Peroxid (als H₂O₂): ≤ 0,0001 %
Abdampfrückstand: ≤ 0,001 %
Wasser: ≤ 0,03 %

Rechtliche Hinweise

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225 - H315
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P303 + P361 + P353
• Gefahreneinstufungen: Flam. Liq. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): -18.4 °F - closed cup
• Flammpunkt (°C): -28 °C - closed cup