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4,4'-Ethylenedianiline

4,4'-Ethylenedianiline structure

CAS No.: 621-95-4

Chemical Name:: 4,4'-Ethylenedianiline

Synonyms: 4,4'-DIAMINOBIBENZYL;4,4'-(Ethane-1,2-diyl)dianiline;FR-2210;AKOS AUF02044;DOWEX(R) HCR-W2;Ethylenedianiline;-Ethylenedianiline;TIMTEC-BB SBB008520;α,α'-bi-p-toluidine;A,A'-BI-P-TOLUIDINE

CBNumber:: CB9709726

Molecular Formula:: C14H16N2

Molecular Weight:: 212.29

MDL Number:: MFCD00007923

MOL File:: 621-95-4.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 05:49:51

Product description	Number	Pack Size	Price
4,4′-Ethylenedianiline technical, ≥95% (NT)	32784	10g	$232
4,4'-Ethylenedianiline >97.0%(GC)(T)	E0346	5g	$323
4,4'-Ethylenedianiline >97.0%(GC)(T)	E0346	25g	$1296
4,4'-(Ethane-1,2-diyl)dianiline 98%	AA003KDR	1g	$12
4,4'-(Ethane-1,2-diyl)dianiline 98%	AA003KDR	5g	$42
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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
form	Powder
pka	5.17±0.10(Predicted)
color	White to Gray to Brown
BRN	394999
Major Application	diagnostic assay manufacturing hematology histology
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

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Xi,Xn

Risk Statements

36/37/38-20/21/22

Safety Statements

26-36/37

WGK Germany

RTECS

BY0200000

TSCA

TSCA listed

HS Code

2921.59.8090

HazardClass

IRRITANT

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

REACH Registrations

Active

NFPA 704

	0
2		0

4,4'-Ethylenedianiline price More Price(22)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	32784	4,4′-Ethylenedianiline technical, ≥95% (NT)	621-95-4	10g	$232	2026-04-30	Buy
TCI Chemical	E0346	4,4'-Ethylenedianiline >97.0%(GC)(T)	621-95-4	5g	$323	2026-04-30	Buy
TCI Chemical	E0346	4,4'-Ethylenedianiline >97.0%(GC)(T)	621-95-4	25g	$1296	2026-04-30	Buy
aablocks	AA003KDR	4,4'-(Ethane-1,2-diyl)dianiline 98%	621-95-4	1g	$12	2026-05-28	Buy
aablocks	AA003KDR	4,4'-(Ethane-1,2-diyl)dianiline 98%	621-95-4	5g	$42	2026-05-28	Buy

Product number	Packaging	Price	Buy
32784	10g	$232	Buy
E0346	5g	$323	Buy
E0346	25g	$1296	Buy
AA003KDR	1g	$12	Buy
AA003KDR	5g	$42	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 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.

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).

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( 185)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Qingdao Scienoc Chemical CO Ltd	+86-0532-68076095 +8618661673503	info@scienoc.com	China	113	58
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.	+86-18222205756 +86-18222205756	sales6@chinatechem.com	China	96	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14026	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	29812	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	contact@fuxinpharm.com	China	9976	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

Supplier	Advantage
Qingdao Scienoc Chemical CO Ltd	58
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Shanghai Time Chemicals CO., Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Fuxin Pharmaceutical	58
Kindchem(Nanjing)Co.,Ltd	58
Shanghai Daeyeon Chemicals Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from 4,4'-Ethylenedianiline manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-11	4,4′-Ethylenedianiline 621-95-4			≥99%	1MT	CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
2019-09-02	4,4'-Ethylenedianiline 621-95-4	$7.00	1KG	99%		Career Henan Chemical Co
2019-09-02	4,4'-Ethylenedianiline 621-95-4	$7.00	1KG	99%		Career Henan Chemical Co

4,4′-Ethylenedianiline
621-95-4
≥99%
CHINATECH(TIANJIN) CHEMICAL CO.,LTD.

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

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

4,4'-Ethylenedianiline Spectrum

4,4'-Ethylenedianiline(621-95-4)¹HNMR

621-95-4(4,4'-Ethylenedianiline)Related Search:

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PHENYLSELENOL Metrazifone 4,4'-BIS(DIMETHYLAMINO)BENZIL 2,2'-ETHYLENEDIANILINE 97+%,2,2-ETHYLENEDIANILINE,2,2'-ETHYLENEDIANILINE DOWEX(R) HCR-W2 HYDROGEN FORM

1,2-Dianilinoethane CATION EXCHANGE RESIN, DOWEX(R) HCR-W2, H+ FORM,CATION EXCHANGE RESIN, DOWEX(R) HCR-W2, NA+ FORM,DOWEX(R) HCR-W2 Biphenyl

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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'-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'-Ethylenedianiline> 4,4'-Ethylenedianiline 4,4'-Ethylenedianiline -Ethylenedianiline 4,4'-(Ethane-1,2-diyl)dianiline 4,4'-DIAMINOBIBENZYL 621-95-4 H2NC6H4CH2CH2C6H4NH2 Building Blocks Organic Building Blocks Nitrogen Compounds Polyamines