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Cas Database

Name

Pyridinium,1-(2'-hydroxy[1,1':3',1''-terphenyl]-5'-yl)-2,4,6-triphenyl-, inner salt

EINECS

N/A

CAS No.

10081-39-7

Density

g/cm³

PSA

26.94000

LogP

10.44210

Solubility

N/A

Melting Point

271-275 °C(lit.)

Formula

C41H29 N O

Boiling Point

°Cat760mmHg

Molecular Weight

551.687

Flash Point

°C

Transport Information

N/A

Appearance

black-violet glittering crystals

Safety

Safety Statements

22-24/25

Risk Codes

N/A

Molecular Structure

Hazard Symbols

N/A

Synonyms

1-(2'-Hydroxy-m-terphenyl-5'-yl)-2,4,6-triphenylpyridiniumhydroxide, inner salt (7CI); Pyridinium,1-(3,5-diphenyl-4-hydroxyphenyl)-2,4,6-triphenyl-, hydroxide, inner salt (8CI);1-(2'-Hydroxy[1,1':3',1''-terphenyl]-5'-yl)-2,4,6-triphenylpyridinium hydroxideinner salt; 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate; 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenoxide;2,6-Diphenyl-4-(2,4,6-triphenylpyridinium-1-yl)phenolate;2,6-Diphenyl-4-(2',4',6'-triphenyl-1-pyridinium)phenolate;4-(2,4,6-Triphenylpyridinio)-2,6-diphenylphenoxide;4-(2,4,6-Triphenylpyridinium-1-yl)-2,6-diphenylphenolate; Betaine 30;Dimroth-Reichardt betaine dye; ET 30; Reichardt's ET(30) betaine dye;Reichardt's betain; Reichardt's dye; Reichard's ET 30 dye

Article Data

Pyridinium,1-(2'-hydroxy[1,1':3',1''-terphenyl]-5'-yl)-2,4,6-triphenyl-, inner salt Synthetic route

: 50432-01-4
2,6-diphenyl-p-aminophenol

: 2,4,6-Triphenylpyrylium hydrogen sulfate

: 10081-39-7
betaine 30

Conditions

Conditions	Yield
With sodium hydroxide; sodium acetate 1.) 95percent aq. EtOH, reflux, 3 h; Yield given. Multistep reaction;

: N-(3,5-diphenyl-4-hydroxyphenyl)-2,4,6-triphenylpyridinium perchlorate

: 10081-39-7
betaine 30

: 47843-41-4
4-(2,4,6-triphenylpyridinio)-2,6-diphenylphenol

: 10081-39-7
betaine 30

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride
With tetrabutylammonium dihydrogen phosphate

: 2432-11-3
(1,1';3',1''-terphenyl)-2'-ol

: 10081-39-7
betaine 30

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 55 percent / 65percent aq. HNO3 / Ambient temperature 2: 85 percent / Na2S2O4 / aq. NaOH / 0.25 h / Heating 3: 1.) NaOAc, 2.) 5percent aq. NaOH / 1.) 95percent aq. EtOH, reflux, 3 h View Scheme

: 2423-73-6
2,6-diphenyl-4-nitrophenol

: 10081-39-7
betaine 30

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 85 percent / Na2S2O4 / aq. NaOH / 0.25 h / Heating 2: 1.) NaOAc, 2.) 5percent aq. NaOH / 1.) 95percent aq. EtOH, reflux, 3 h View Scheme

: 2052-49-5
tetra(n-butyl)ammonium hydroxide

: N-(3,5-diphenyl-4-hydroxyphenyl)-2,4,6-triphenylpyridinium perchlorate

: 10081-39-7
betaine 30

Conditions

Conditions	Yield
In methanol

: tetrafluoroboric acid

: 10081-39-7
betaine 30

: 1-(3,5-diphenyl-4-hydroxyphenyl)-2,4,6-triphenylpyridin-1-ium tetrafluoroborate

Conditions

Conditions	Yield
In water for 2h; Schlenk technique;	99%
In water for 2h; Schlenk technique;	99%

: 10081-39-7
betaine 30

: 1-(3,5-diphenyl-4-hydroxyphenyl)-2,4,6-triphenylpyridin-1-ium chloride

Conditions

Conditions	Yield
With hydrogenchloride In diethyl ether; dichloromethane for 0.166667h; Schlenk technique;	96%

: 10081-39-7
betaine 30

: Mo(N-adamant-1-yl)(CHCMe2Ph)(OTf)2(dimethoxyethane)

: C102H85MoN3O2(2+)*2CF3O3S(1-)

Conditions

Conditions	Yield
In diethyl ether; chloroform at 20℃; for 0.5h; Inert atmosphere; Glovebox;	92%

: 10081-39-7
betaine 30

: 645391-49-7
Mo(N-2,6-i-Pr2C6H3)(CHCMe2Ph)(OTf)2(DME)

: C104H87MoN3O2(2+)*2CF3O3S(1-)

Conditions

Conditions	Yield
In diethyl ether; dichloromethane at 20℃; for 0.5h; Inert atmosphere; Glovebox;	86%

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