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Choline tosylate

Choline tosylate Structure
CAS No.
55357-38-5
Chemical Name:
Choline tosylate
Synonyms
CHOLINE P-TOLUENESULFONATE SALT;2-Hydroxy-N,N,N-triMethylethanaMiniuM 4-Methylbenzenesulfonate;CHOLINE TOSYLATE;Choline p-toluenesulfonate;Choline 4-methylbenzenesulphonate salt;Choline 4-methylbenzenesulphonate salt 99%;(2-Hydroxyethyl)trimethylammonium toluene-4-sulfonate;(2-Hydroxyethyl)trimethylammoniumtoluene-4-sulphonate99%;[2-HYDROXYETHYL]TRIMETHYLAMMONIUM P-TOLUENESULFONATE SALT;(2-Hydroxyethyl)trimethylammonium toluene-4-sulphonate 99%
CBNumber:
CB1254402
Molecular Formula:
C12H21NO4S
Molecular Weight:
275.36
MOL File:
55357-38-5.mol
MSDS File:
SDS
Modify Date:
2023/5/15 10:43:24

Choline tosylate Properties

Melting point 95°C
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
solubility DMSO (Slightly), Methanol (Slightly)
form crystalline solid
color White
Sensitive Light Sensitive/Hygroscopic
CAS DataBase Reference 55357-38-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant/Hygroscopic/Light Sensitive
HS Code  2923900090
NFPA 704
1
2 1

Choline tosylate Chemical Properties,Uses,Production

Uses

Choline p-Toluenesulfonate Salt is a useful intermediate as well as a choline acetyltransferase (CHAT) substrate.

Synthesis

Synthesis_55357-38-5
A 500 mL reactor was charged at 25 ??C with 50 g (268.5 mmol) methyl tosylate and 100 mL acetone to which a solution of 25.1 g (281.6 mmol) N,N-dimethyl ethanolamine in 50.3 g acetone was added continuously at 25 ??C over 3 h. The dropping funnel was rinsed with additional acetone. The reaction mixture was stirred at 25 ??C for 20 h and the reaction progress was monitored by HPLC. When the level of methyltosylate was lower than 500 ppm the resulting suspension was cooled to 0 ??C over 150 min and the suspension was stirred at 0 ??C for 60 min. The product was collected by fdtration, washed two times with 175 mL acetone and dried under vacuum at 25 ??C to obtain 73.1 g (99 %) of choline tosylate as a white crystalline solid.

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[2-HYDROXYETHYL]TRIMETHYLAMMONIUM P-TOLUENESULFONATE SALT CHOLINE TOSYLATE Choline 4-methylbenzenesulphonate salt 2-Hydroxy-N,N,N-trimethyl-ethanaminium 4-methylbenzenesulfonic acid salt Choline p-toluenesulfonate Choline 4-methylbenzenesulphonate salt 99% (2-Hydroxyethyl)trimethylammonium toluene-4-sulphonate 99% Choline tosylate, 2-Hydroxy-N,N,N-trimethylethanaminium 4-methylbenzenesulphonate, Choline toluene-4-sulphonate (2-Hydroxyethyl)trimethylammonium toluene-4-sulfonate (2-Hydroxyethyl)trimethylammoniumtoluene-4-sulphonate99% CHOLINE P-TOLUENESULFONATE SALT 2-Hydroxy-N,N,N-triMethylethanaMiniuM 4-Methylbenzenesulfonate 55357-38-5 C5H14NOC7H7O3SC12H21N HOCH2CH2NCH33pMeC6H4SO3 C5H14NOC7H7O3S C5H14NOC7H7O3SC12H21NO4S C7H7O3SC5H14NO C7H7NO3SC5H14NO Cationic Detergents BioChemical Quarternary ammonium salts