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4,4'-Ethylenedianiline

4,4'-Ethylenedianiline structure

CAS No.: 621-95-4

Chemical Name:: 4,4'-Ethylenedianiline

Synonyms: FR-2210;AKOS AUF02044;DOWEX(R) HCR-W2;Ethylenedianiline;TIMTEC-BB SBB008520;α,α'-bi-p-toluidine;A,A'-BI-P-TOLUIDINE;4,4′-Ethylendianilin;4,4'-diaminodibenzyl;4,4'-DIAMINOBIBENZYL

CBNumber:: CB9709726

Molecular Formula:: C14H16N2

Molecular Weight:: 212.29

MDL Number:: MFCD00007923

MOL File:: 621-95-4.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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4,4'-Ethylenedianiline Properties

Melting point	133-137 °C(lit.)
Boiling point	342.14°C (rough estimate)
Density	0.9678 (rough estimate)
vapor pressure	0.001Pa at 20℃
refractive index	1.4400 (estimate)
storage temp.	room temp
pka	5.17±0.10(Predicted)
form	Powder
color	White to Gray to Brown
BRN	394999
InChI	InChI=1S/C14H16N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H,1-2,15-16H2
InChIKey	UHNUHZHQLCGZDA-UHFFFAOYSA-N
SMILES	C(C1=CC=C(N)C=C1)CC1=CC=C(N)C=C1
LogP	2.25 at 23℃ and pH7.7-8.6
CAS DataBase Reference	621-95-4(CAS DataBase Reference)
EWG's Food Scores	1
NIST Chemistry Reference	Benzenamine, 4,4'-(1,2-ethanediyl)bis-(621-95-4)
EPA Substance Registry System	Benzenamine, 4,4'-(1,2-ethanediyl)bis- (621-95-4)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Xi,Xn

Risk Statements

36/37/38-20/21/22

Safety Statements

26-36/37

WGK Germany

RTECS

BY0200000

HS Code

2921.59.8090

HazardClass

IRRITANT

NFPA 704

	0
2		0

4,4'-Ethylenedianiline price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	32784	4,4′-Ethylenedianiline technical, ≥95% (NT)	621-95-4	10g	$211	2024-03-01	Buy
TCI Chemical	E0346	4,4'-Ethylenedianiline >97.0%(GC)(T)	621-95-4	5g	$273	2024-03-01	Buy
TCI Chemical	E0346	4,4'-Ethylenedianiline >97.0%(GC)(T)	621-95-4	25g	$1093	2024-03-01	Buy
TRC	E918195	4,4''-Ethylenedianiline	621-95-4	250mg	$55	2021-12-16	Buy
TRC	E918195	4,4''-Ethylenedianiline	621-95-4	1g	$100	2021-12-16	Buy

Product number	Packaging	Price	Buy
32784	10g	$211	Buy
E0346	5g	$273	Buy
E0346	25g	$1093	Buy
E918195	250mg	$55	Buy
E918195	1g	$100	Buy

4,4'-Ethylenedianiline Chemical Properties,Uses,Production

Uses

4,4'-Ethylenedianiline is used as a reagent in the synthesis of new substituted Bis[2-Imino-3(substituted)-4-phenyl-3H-thiazole] derivativatives and in evaluation of their antibacterial activity.

Chemical Properties

Beige powder

Uses

4,4′-Ethylenedianiline may be used as an internal standard for the determination of 4,4′-methylenedianiline in urine samples using gas chromatography coupled with mass spectrometry (GC-MS).

Uses

4,4''-Ethylenedianiline is used as a reagent in the synthesis of new substituted Bis[2-Imino-3(substituted)-4-phenyl-3H-thiazole] derivativatives and in evaluation of their antibacterial activity.

4,4'-Ethylenedianiline synthesis

Synthesis of 4,4'-Ethylenedianiline from NSC 403525

4,4'-Ethylenedianiline Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-Ethylenedianiline Suppliers

Global( 172)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Qingdao Scienoc Chemical CO Ltd	+86-0532-68076095 +8618661673503	info@scienoc.com	China	113	58
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1803	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29858	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58
Kindchem(Nanjing)Co.,Ltd	+86-025-025-85281586 +8618651653755	sales@kindchem.cn	China	1226	58
Shanghai Daeyeon Chemicals Co., Ltd	021-64478606 +8615900664856	daeyeon001@vip.163.com	China	2062	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Win-Win chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	14442	58
Alfa Chemistry		info@alfa-chemistry.com	United States	2344	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52849	58

Supplier	Advantage
Qingdao Scienoc Chemical CO Ltd	58
Shanghai Time Chemicals CO., Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Kindchem(Nanjing)Co.,Ltd	58
Shanghai Daeyeon Chemicals Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Win-Win chemical CO., Limited	58
Alfa Chemistry	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

View Lastest Price from 4,4'-Ethylenedianiline manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-09-02	4,4'-Ethylenedianiline 621-95-4	US $7.00 / KG	1KG	99%	JD 589	Career Henan Chemical Co
	2019-09-02	4,4'-Ethylenedianiline 621-95-4	US $7.00 / KG	1KG	99%	JD 616	Career Henan Chemical Co

4,4'-Ethylenedianiline
621-95-4
US $7.00 / KG
99%
Career Henan Chemical Co

4,4'-Ethylenedianiline
621-95-4
US $7.00 / KG
99%
Career Henan Chemical Co

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4,4'-diaminodibenzyl 4,4′-Ethylendianilin α,αμ-Bi-p-toluidine, 4,4μ-Diaminobibenzyl TIMTEC-BB SBB008520 1,2-Bis(4-Aminophenyl)ethane 1,2-Bis(p-aminophenyl)ethane 4,4’-(1,2-ethanediyl)bis-benzenamin 4,4’-ethylenebis(aniline) 4,4'-Ethylenebis(aniline) Aniline, 4,4'-ethylenedi- Aniline, p,p'-ethylenedi- alpha,alpha'-Bi-p-toluidine (8CI) Ethylenedianiline FR-2210 alpha,alpha'-Bi-p-toluidine 4,4'-Diaminobibenzyl 4,4'-Diamino-1,2-diphenylethane 4,4'-(Ethane-1,2-diyl) 4,4'-diamino-sym-diphenylethane 4,4'-ETHYLENEDIANILINE, TECH GRADE 4,4'-ETHYLENEDIANILINE 93+% 4,4'-ETHYLENEDIANILINE 95% α,α'-bi-p-toluidine 4-[2-(4-AMINOPHENYL)ETHYL]PHENYLAMINE 4,4'-DIAMINOBIBENZYL 4,4'-DIAMINO-1,2-DIPHENYLETHANE AKOS AUF02044 A,A'-BI-P-TOLUIDINE ALPHA,ALPHA'-BI-P-TOLUIDINE BENZENAMINE, 4,4'-(1,2-ETHANEDIYL)BIS- DOWEX(R) HCR-W2 LABOTEST-BB LT00159653 4,4'-Diaminodiphenylethane 4,4'-Dibenzyldiamine p,p'-Diaminodibenzyl 1,2-Di(4-aminophenyl)ethane 1,2-Bis(2-aminophenyl)ethane 1,2-Bis(o-aminophenyl)ethane 4,4'-Ethylenedianiline,97% 4,4'-Ethylenedianiline,95% p,p’-ethylenedi-anilin 4,4'-(Ethane-1,2-diyl)dianiline 4,4'-Ethylenedianiline> 4,4'-Ethylenedianiline 621-95-4 H2NC6H4CH2CH2C6H4NH2 Building Blocks Organic Building Blocks Nitrogen Compounds Polyamines