79266

Trimethylphenylammoniumhydroxid -Lösung

~0.5 M (CH₃)₃N(OH)C₆H₅ in methanol, derivatization grade (GC derivatization), LiChropur^™

• Synonym(e): TMAH, Trimethylanilinium-hydroxid
• Lineare Formel: (CH₃)₃N(OH)C₆H₅
• CAS-Nummer: 1899-02-1
• Molekulargewicht: 153.22
• UNSPSC Code: 41115710
• NACRES: NA.22
• PubChem Substance ID: 329768356
• MDL number: MFCD00041899
• Beilstein/REAXYS Number: 3917033
• Concentration: ~0.5 M (CH₃)₃N(OH)C₆H₅ in methanol
• Form: liquid
• Grade: derivatization grade (GC derivatization)

Eigenschaften

• grade: derivatization grade (GC derivatization)
• Quality Level: 100
• form: liquid
• quality: LiChropur^™
• reaction suitability: reagent type: derivatization reagent; reaction type: Esterifications
• concentration: ~0.5 M (CH₃)₃N(OH)C₆H₅ in methanol
• technique(s): gas chromatography (GC): suitable
• impurities: ≤0.2% halides (as chloride)
• storage temp.: 2-8°C
• SMILES string: [OH-].C[N+](C)(C)c1ccccc1
• InChI: 1S/C9H14N.H2O/c1-10(2,3)9-7-5-4-6-8-9;/h4-8H,1-3H3;1H2/q+1;/p-1
• InChI key: HADKRTWCOYPCPH-UHFFFAOYSA-M

Beschreibung

General description

Trimethylphenylammonium hydroxide (TMAH) is a methylating reagent.[1]

Application

Learn more in the Product Information

Suitable for the derivatization of amino acids, n-methyl and n-aryl carbamates and fatty acids, clonidine, and substituted phenylureas.

TMAH may be used as a 0.1 mole/litre solution in methanol to determine plasma concentrations of carbamazepine and other anticonvulsant drugs, including phenobarbital, diphenylhydantoin, primidone, and mephenytoin using Gas-Liquid Chromatography.[1]

Other Notes

Reagent for n-methyl and methyl esters.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Sales restrictions may apply

Sicherheitshinweise

• wgk: WGK 3
• pictograms: GHS02,GHS06,GHS08,GHS05
• signalword: Danger
• hcodes: H225,H301 + H311 + H331,H314,H370
• pcodes: P210 - P280 - P301 + P310 + P330 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 1
• target_organs: Eyes
• Lagerklasse: 3 - Flammable liquids
• flash_point_f: 51.8 °F - closed cup
• flash_point_c: 11 °C - closed cup
• ppe: Faceshields, Gloves, Goggles