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HomeProduct name listPHENYLTRIMETHYLAMMONIUM HYDROXIDE

PHENYLTRIMETHYLAMMONIUM HYDROXIDE

Synonym(s):Phenyltrimethylammonium hydroxide;TMAH

  • CAS NO.:1899-02-1
  • Empirical Formula: C9H15NO
  • Molecular Weight: 153.22
  • MDL number: MFCD00041899
  • EINECS: 217-592-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:37
PHENYLTRIMETHYLAMMONIUM HYDROXIDE Structural

What is PHENYLTRIMETHYLAMMONIUM HYDROXIDE?

Chemical properties

clear colorless solution

The Uses of PHENYLTRIMETHYLAMMONIUM HYDROXIDE

Trimethylanilinium hydroxide is the most common reagent in this type of organic ammonium salts.Other reagents used are tetramethylammonium hydroxide and m-(trifluoromethylphenyl)trimethylammonium hydroxide. the acetate salt and fluoride salt have also been reported.

The Uses of PHENYLTRIMETHYLAMMONIUM HYDROXIDE

Learn more in the Product Information

Definition

ChEBI: A quaternary ammonium salt that is the hydroxide of trimethylphenylammonium. It is a derivatisation agent used in gas chromatography/mass spectrometry applications.

General Description

Trimethylphenylammonium hydroxide (TMAH) is a methylating reagent.

Properties of PHENYLTRIMETHYLAMMONIUM HYDROXIDE

Boiling point: 65 °C
refractive index  n20/D 1.395
Flash point: 10 °C
storage temp.  2-8°C
form  Liquid
color  Clear colorless
BRN  3917033
CAS DataBase Reference 1899-02-1(CAS DataBase Reference)
EPA Substance Registry System Benzenaminium, N,N,N-trimethyl-, hydroxide (1899-02-1)

Safety information for PHENYLTRIMETHYLAMMONIUM HYDROXIDE

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for PHENYLTRIMETHYLAMMONIUM HYDROXIDE

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