(4-ethenylphenyl)-N,N-dimethylmethanaminium

(4-ethenylphenyl)-N,N-dimethylmethanaminium - Names and Identifiers

Name	(4-ethenylphenyl)-N,N-dimethylmethanaminium
Synonyms	VINYLBENZYLDIMETHYLAMINE (DIMETHYLAMINOMETHYL)STYRENE N,N-DIMETHYLVINYLBENZYLAMINE N-(4-VINYLBENZYL)-N,N-DIMETHYL AMINE (4-ethenylphenyl)-N,N-dimethylmethanaminium
CAS	2245-52-5
InChI	InChI=1/C11H15N/c1-4-10-5-7-11(8-6-10)9-12(2)3/h4-8H,1,9H2,2-3H3/p+1

(4-ethenylphenyl)-N,N-dimethylmethanaminium - Physico-chemical Properties

Molecular Formula	C11H15N
Molar Mass	161.24
Density	0.937
Boling Point	217.3℃
Flash Point	77.3℃
Vapor Presure	0.134mmHg at 25°C
Appearance	Liquid
Color	Clear yellow to brown
pKa	8.82±0.28(Predicted)
Storage Condition	Refrigerator (+4°C)
Refractive Index	1.5380

(4-ethenylphenyl)-N,N-dimethylmethanaminium - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection.
HS Code	29214990

(4-ethenylphenyl)-N,N-dimethylmethanaminium - Introduction

(4-ethenylphenyl)-N,N-dimethylmethanaminium (also known as (4-ethenylphenyl)-N,N-dimethylmethanaminium) is a quaternary ammonium compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Usually a colorless crystalline solid.
-Solubility: Soluble in water and organic solvents, such as alcohols and ethers.
-Stability: relatively stable under regular conditions, but avoid contact with strong oxidants.

Use:
-Catalyst: A catalyst that can be used as a reducing agent or oxidizing agent in the synthesis of organic compounds.
-Surfactant: Due to its quaternary ammonium salt structure, it can be used as a surfactant for liquid crystal display manufacturing and other fields.

Method:
(4-ethenylphenyl)-N, the preparation of N-dimethylmethanaminium can be achieved by the following steps:
1.4-vinyl phenyl bromide is reacted with N,N-dimethylmethylamine to generate N, n-dimethyl-4-vinylphenylamine.
2. Reacting N, n-dimethyl-4-vinylphenylamine with an acid to generate (4-ethenylphenyl)-N,N-dimethylmethanaminium salt.
3. The produced salt compound is purified by crystallization.

Safety Information:
- (4-ethenylphenyl)-N, the N-dimethylmethanaminium should be operated in a well-ventilated place to avoid inhaling its dust or gas.
-Pay attention to personal protective measures when using, such as wearing gloves and protective glasses.
-Avoid contact with skin and eyes. If there is contact, rinse immediately with plenty of water.
-Observe relevant safety procedures during storage and handling.

Last Update：2024-04-09 21:04:16