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p-Dianisal-3,3'-dichlorobenzidine

p-Dianisal-3,3'-dichlorobenzidine structure

CAS No.: 3540-78-1

Chemical Name:: p-Dianisal-3,3'-dichlorobenzidine

Synonyms: Dianisaldichlorobenzidine;p-Dianisal-3,3'-dichlorobenzidine;N,N'-BIS(P-ANISYLIDENE)-3,3'-DICHLOROBENZIDINE;3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine;N,N'-BIS(4-METHOXYBENZYLIDENE)-3,3'-DICHLOROBENZIDINE;N,N'-Bis(p-methoxybenzylidene)-3,3'-dichlorobenzidine;4,4'-Bis(4-methoxybenzylideneamino)-3,3'-dichlorobiphenyl;3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine >N,N'-Bis(4-methoxybenzylidene)-3,3'-dichlorobiphenyl-4,4'-diamine;3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine

CBNumber:: CB7186897

Molecular Formula:: C28H22Cl2N2O2

Molecular Weight:: 489.39

MDL Number:: MFCD00059294

MOL File:: 3540-78-1.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:43

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p-Dianisal-3,3'-dichlorobenzidine Properties

Melting point	153-154 °C
Boiling point	680.651±55.00 °C(Press: 760.00 Torr)(predicted)
Density	1.199±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
form	powder to crystal
pka	4.252±0.50(predicted)
color	Light yellow to Yellow to Orange

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319

Precautionary statements

P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501

HS Code

2925.29.9000

NFPA 704

	0
2		0

p-Dianisal-3,3'-dichlorobenzidine price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	B0878	3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine >98.0%(T)	3540-78-1	25g	$202	2026-04-30	Buy
aablocks	AA003THJ	P-Dianisal-3,3'-dichlorobenzidine 98.0%	3540-78-1	25g	$226	2026-05-28	Buy
TRC	D438358	3,3''-Dichloro-N,N''-bis(4-methoxybenzylidene)benzidine	3540-78-1	250mg	$45	2021-12-16	Buy
Biosynth	FD62042	3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine	3540-78-1	5G	$60	2021-12-16	Buy
Biosynth	FD62042	3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine	3540-78-1	10g	$105	2021-12-16	Buy

Product number	Packaging	Price	Buy
B0878	25g	$202	Buy
AA003THJ	25g	$226	Buy
D438358	250mg	$45	Buy
FD62042	5G	$60	Buy
FD62042	10g	$105	Buy

p-Dianisal-3,3'-dichlorobenzidine Preparation Products And Raw materials

Raw materials

Preparation Products

p-Dianisal-3,3'-dichlorobenzidine Suppliers

Global Suppliers ( 33)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	+86-28-85122536 85324413	market@astatech.cn	China	8016	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Maya High Purity Chemicals	57
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75
9ding chemical ( Shanghai) Limited	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	55

p-Dianisal-3,3'-dichlorobenzidine Spectrum

P-DIANISAL-3,3'-DICHLOROBENZIDINE(3540-78-1)MS P-DIANISAL-3,3'-DICHLOROBENZIDINE(3540-78-1)IR1 P-DIANISAL-3,3'-DICHLOROBENZIDINE(3540-78-1)IR2

3540-78-1 (p-Dianisal-3,3'-dichlorobenzidine) Related Search:

p-Dianisalbenzidine N,N'-Bisbenzylidenebenzidine N,N'-Bisbenzylidene-3,3'-dichlorobenzidine 3'-Chloro-biphenyl-4-ylamine hydrochloride 4-[(4-Methoxybenzylidene)amino]biphenyl

p-Dianisal-3,3'-dichlorobenzidine 3'-Chlorobiphenyl-4-ylamine 3,3'-Dichlorobiphenyl Benzidine Benzidine dihydrochloride

3,3'-Dichlorobenzidine

1of3

N,N'-BIS(P-ANISYLIDENE)-3,3'-DICHLOROBENZIDINE N,N'-BIS(4-METHOXYBENZYLIDENE)-3,3'-DICHLOROBENZIDINE Dianisaldichlorobenzidine 3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine 4,4'-Bis(4-methoxybenzylideneamino)-3,3'-dichlorobiphenyl N,N'-Bis(4-methoxybenzylidene)-3,3'-dichlorobiphenyl-4,4'-diamine N,N'-Bis(p-methoxybenzylidene)-3,3'-dichlorobenzidine N,N'-Bis(p-anisylidene)-3,3'-dichlorobenzidine p-Dianisal-3,3'-dichlorobenzidine 4,4'-Bis(4-methoxybenzylideneamino)-3,3'-dichlorobiphenyl 3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine 3,3'-Dichloro-N,N'-bis(4-methoxybenzylidene)benzidine > [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-N4,N4'-bis[(4-methoxyphenyl)methylene]- (N4E,N4'E)-3,3'-Dichloro-N4,N4'-bis(4-methoxybenzylidene)-[1,1'-biphenyl]-4,4'-diamine 3,3′-Dichloro-N,N′-bis(4-methoxybenzylidene)benzidine, CAS 3540-78-1 p-Dianisal-3,3'-dichlorobenzidine 3540-78-1 C28H22Cl2N2O2 Liquid Crystals & Related Compounds Benzidines (Liquid Crystals) Benzidines (Liquid Crystals) Functional Materials Liquid Crystals & Related Compounds