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4-(Methylamino)benzaldehyde

Synonyms: Esomeprazole Impurity 137;4-(Methylamino)benzaldehyde;Benzaldehyde, 4-(methylamino)-;4-(methylamino)benzenemethylaldehyde

Last updated:2026-05-28 03:08:26

4-(Methylamino)benzaldehyde Properties

Melting point	56-57 °C
Boiling point	185-187 °C(Press: 15 Torr)
Density	1.121±0.06 g/cm3(Predicted)
storage temp.	2-8°C, stored under nitrogen
pka	1.34±0.12(Predicted)
Appearance	Light yellow to yellow Solid
InChI	InChI=1S/C8H9NO/c1-9-8-4-2-7(6-10)3-5-8/h2-6,9H,1H3
InChIKey	ZRKUQAXOMUSPEH-UHFFFAOYSA-N
SMILES	C(=O)C1=CC=C(NC)C=C1

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	AAA55621	4-(Methylamino)benzaldehyde	556-21-8	0.5g	$400	2026-06-04	Buy
Biosynth	AAA55621	4-(Methylamino)benzaldehyde	556-21-8	5g	$1687.5	2026-06-04	Buy
Matrix Scientific	207508	4-(Methylamino)benzaldehyde	556-21-8	250.00mg	$85	2026-05-18	Buy
Matrix Scientific	207508	4-(Methylamino)benzaldehyde	556-21-8	1.00g	$189	2026-05-18	Buy
Matrix Scientific	207508	4-(Methylamino)benzaldehyde	556-21-8	5.00g	$656	2026-05-18	Buy

Product number	Packaging	Price	Buy
AAA55621	0.5g	$400	Buy
AAA55621	5g	$1687.5	Buy
207508	250.00mg	$85	Buy
207508	1.00g	$189	Buy
207508	5.00g	$656	Buy

N,N,N',N'-TETRAMETHYLBENZIDINE N-[4-(1H-inden-1-ylidenemethyl)phenyl]-N-methylamine

Global( 20)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 +86-17392581500	1015@dideu.com	China	3991	58
Shanghai Acmec Biochemical Technology Co., Ltd.	+86-18621343501; +undefined18621343501	product@acmec-e.com	China	33324	58
SHANGHAI KEAN TECHNOLOGY CO., LTD.	+8613817748580	cooperation@kean-chem.com	China	40066	58
Anqing Rong Chuang Biological Technology Co., Ltd.	15001988657	Sales_zhao@bookchemicals.com	China	983	58
Shanghai Chenlai Chemical Technology Co., Ltd	18717782967	523933318@qq.com	China	113	58
Shanghai Raise Chemical Technology Co.,Ltd	15026594951	rs@raise-chem.com	China	4710	55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66028182 17714375163	yftan@aikonchem.com	China	16676	50
Shanghai Zhen Li Biological Technology Co., Ltd	021-16621358918; 18516310516	zhenlipharma888@163.com	China	19066	58
Shandong utilizing biological technology co., LTD	15966937598	3407650895@qq.com	China	5009	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	021-58461859 15821823057	service@aiviche.com	China	49312	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
Shanghai Acmec Biochemical Technology Co., Ltd.	58
SHANGHAI KEAN TECHNOLOGY CO., LTD.	58
Anqing Rong Chuang Biological Technology Co., Ltd.	58
Shanghai Chenlai Chemical Technology Co., Ltd	58
Shanghai Raise Chemical Technology Co.,Ltd	55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	50
Shanghai Zhen Li Biological Technology Co., Ltd	58
Shandong utilizing biological technology co., LTD	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	58

4-(Methylamino)benzaldehyde(556-21-8)¹HNMR

4-(Methylamino)benzaldehyde Benzaldehyde, 4-(methylamino)- Esomeprazole Impurity 137 4-(methylamino)benzenemethylaldehyde 556-21-8