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MEROCYANINE DYE

MEROCYANINE DYE Structure
MEROCYANINE DYE structure
CAS No.
23302-83-2
Chemical Name:
MEROCYANINE DYE
Synonyms
Brooker's merocyanine dye;4-[2-(1-methylpyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one;4-(2-(1-Methylpyridin-4(1H)-ylidene)ethylidene)cyclohexa-2,5-dienone;1-Methyl-4-[(4-oxocyclohexadienylidene)ethylidene]-1,4-dihydropyridine;4-(2-(1-METHYLPYRIDIN-4(1H)-YLIDENE)ETHYLIDENE)CYCLOHEXA-2,5-DIEN-1-ONE;2,5-Cyclohexadien-1-one, 4-[2-(1-methyl-4(1H)-pyridinylidene)ethylidene]-;4-[2-(1-methyl-1,4-dihydropyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one
CBNumber:
CB21474594
Molecular Formula:
C14H13NO
Molecular Weight:
211.26
MDL Number:
MFCD00010099
MOL File:
23302-83-2.mol
Last updated:2022-12-21 16:56:50
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MEROCYANINE DYE Properties

Melting point 220℃
Boiling point 360.6±42.0 °C(Predicted)
Density 1.268±0.06 g/cm3(Predicted)
pka 4.41±0.20(Predicted)
FDA UNII K765RJZ7AS

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a

MEROCYANINE DYE price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Alfa Aesar H66517 Brooker's merocyanine dye 23302-83-2 250mg $190 2024-03-01 Buy
Alfa Aesar H66517 Brooker's merocyanine dye 23302-83-2 1g $536.65 2024-03-01 Buy
TRC M343035 4-[2-(1-methyl-1,4-dihydropyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one 23302-83-2 25mg $175 2021-12-16 Buy
AK Scientific 6354BA 4-[2-(1-Methylpyridin-4(1h)-ylidene)ethylidene]cyclohexa-2,5-dien-1-one 23302-83-2 500mg $725 2021-12-16 Buy
AK Scientific 6354BA 4-[2-(1-Methylpyridin-4(1h)-ylidene)ethylidene]cyclohexa-2,5-dien-1-one 23302-83-2 50mg $252 2021-12-16 Buy
Product number Packaging Price Buy
H66517 250mg $190 Buy
H66517 1g $536.65 Buy
M343035 25mg $175 Buy
6354BA 500mg $725 Buy
6354BA 50mg $252 Buy

MEROCYANINE DYE Chemical Properties,Uses,Production

Uses

Brooker's merocyanine dye is used as solvent polarity indicators. It is used as pH sensors and transition metal cation indicators.

MEROCYANINE DYE Preparation Products And Raw materials

Raw materials

Preparation Products

MEROCYANINE DYE Suppliers

Global( 13)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai kingmorn biotechnology Co.,Ltd. 		021-62200788 15000569291 2199306478@qq.com CHINA 100 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 50000 58
Aikon International Limited 025-58859352 18068836627 sales01@aikonchem.com China 15085 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 18521078705 sales@fdc-chemical.com China 19952 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675 jiejiegroup@126.com China 4218 58
Shanghai shuji biotechnology co., ltd. 021-021-62200788 15000569291 zhanlingrui@163.com China 498 58
chemmole 400-168-9330 15013243073 597760450@qq.com China 2942 58
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602 2853979810@qq.com China 10010 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29802 58
Supplier Advantage
Shanghai kingmorn biotechnology Co.,Ltd. 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
GIHI CHEMICALS CO.,LIMITED 		58
Aikon International Limited 58
SHANGHAI FDC-CHEMICAL CO.,LTD 58
Shanghai Jiegu Biotechnology Co., Ltd. 58
Shanghai shuji biotechnology co., ltd. 58
chemmole 58
Henan Alpha Chemical Co., Ltd. 58
Shanghai Maclean Biochemical Technology Co., LTD 58

View Lastest Price from MEROCYANINE DYE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-[2-(1-methyl-1,4-dihydropyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one pictures 2021-07-10 4-[2-(1-methyl-1,4-dihydropyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one
23302-83-2
 US $0.00-0.00 / KG 10g 98% >10kg Shanghai kingmorn biotechnology Co.,LTD.

MEROCYANINE DYE Spectrum

MEROCYANINE DYE(23302-83-2)IR1MEROCYANINE DYE(23302-83-2)IR2
Brooker's merocyanine dye 4-[2-(1-methyl-1,4-dihydropyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one 4-(2-(1-METHYLPYRIDIN-4(1H)-YLIDENE)ETHYLIDENE)CYCLOHEXA-2,5-DIEN-1-ONE 1-Methyl-4-[(4-oxocyclohexadienylidene)ethylidene]-1,4-dihydropyridine 2,5-Cyclohexadien-1-one, 4-[2-(1-methyl-4(1H)-pyridinylidene)ethylidene]- 4-(2-(1-Methylpyridin-4(1H)-ylidene)ethylidene)cyclohexa-2,5-dienone 4-[2-(1-methylpyridin-4-ylidene)ethylidene]cyclohexa-2,5-dien-1-one 23302-83-2