ChemicalBook >> CAS DataBase List >>4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate structure

CAS No.: 25646-77-9

Chemical Name:: 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate

Synonyms: CD-4;Color developer CD-4;ppd44;92CDB;kodakcd4;CD4 DEVELOPER;Mouse Anti Human CD4;Color?developer?4?(?CD-4);COLOR DEVELOPING AGENT, CD-4;T-cell surface antigen T4/Leu-3

CBNumber:: CB4853389

Molecular Formula:: C11H20N2O5S

Molecular Weight:: 292.35

MDL Number:: MFCD00035563

MOL File:: 25646-77-9.mol

MSDS File:: SDS

Last updated:2026-05-28 01:16:12

Product description	Number	Pack Size	Price
2-(4-AMINO-N1-ETHYL-M-TOLUIDINO)-ETHANOL SULFATE HYDRATE AldrichCPR	S564389	250MG	$29.8
N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine sulfate salt suitable for photographic applications	E4641	100g	$330
N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine Sulfate >98.0%(HPLC)	E0657	25g	$33
N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine Sulfate >98.0%(HPLC)	E0657	250g	$187
2-[(4-Amino-3-methylphenyl)(ethyl)-amino]ethanol sulfate	084913	10.00g	$76
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4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate Properties

Melting point	155 °C
storage temp.	Inert atmosphere,Room Temperature
Water Solubility	Soluble in water
form	Fine Crystalline Powder
color	Beige
InChI	InChI=1S/C11H18N2O.H2O4S/c1-3-13(6-7-14)10-4-5-11(12)9(2)8-10;1-5(2,3)4/h4-5,8,14H,3,6-7,12H2,1-2H3;(H2,1,2,3,4)
InChIKey	GVEYRUKUJCHJSR-UHFFFAOYSA-N
SMILES	N(C1C=CC(N)=C(C)C=1)(CC)CCO.S(O)(O)(=O)=O
CAS DataBase Reference	25646-77-9(CAS DataBase Reference)
EWG's Food Scores	4-5
FDA UNII	BS668SJ6PT
EPA Substance Registry System	Ethanol, 2-[(4-amino-3-methylphenyl)ethylamino]-, sulfate (1:1) (salt) (25646-77-9)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06,GHS08,GHS09

Signal word

Danger

Hazard statements

H300-H317-H373-H410

Precautionary statements

P260-P273-P280-P301+P310-P302+P352-P314

Hazard Codes

T,N,Xi

Risk Statements

25-43-48/22-50/53-36/37/38

Safety Statements

24-37-45-60-61-36-26

RIDADR

2811

WGK Germany

RTECS

KJ6477000

TSCA

TSCA listed

HazardClass

6.1(a)

PackingGroup

HS Code

29221980

Toxicity

rat,LD50,oral,35mg/kg (35mg/kg),KIDNEY, URETER, AND BLADDER: OTHER CHANGES,United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-1185-0575,

NFPA 704

	0
3		0

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate price More Price(37)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	S564389	2-(4-AMINO-N1-ETHYL-M-TOLUIDINO)-ETHANOL SULFATE HYDRATE AldrichCPR	25646-77-9	250MG	$29.8	2024-03-01	Buy
Sigma-Aldrich	E4641	N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine sulfate salt suitable for photographic applications	25646-77-9	100g	$330	2023-06-20	Buy
TCI Chemical	E0657	N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine Sulfate >98.0%(HPLC)	25646-77-9	25g	$33	2026-04-30	Buy
TCI Chemical	E0657	N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine Sulfate >98.0%(HPLC)	25646-77-9	250g	$187	2021-12-16	Buy
Matrix Scientific	084913	2-[(4-Amino-3-methylphenyl)(ethyl)-amino]ethanol sulfate	25646-77-9	10.00g	$76	2026-05-18	Buy

Product number	Packaging	Price	Buy
S564389	250MG	$29.8	Buy
E4641	100g	$330	Buy
E0657	25g	$33	Buy
E0657	250g	$187	Buy
084913	10.00g	$76	Buy

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate Chemical Properties,Uses,Production

Description

CD4 is a color-film developer, and both an allergen and an irritant in photographers. Cross reactivity is possible with Disperse Blue 124, Disperse Blue 106, and Disperse red 17.

Chemical Properties

beige fine crystalline powder

Uses

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate is used as a color developer for Kodacolor II film, identicaI to Flexicolor or C-41 process; color developer for use in color microautoradiography for color development of immunogold-labeled antibodies.

Contact allergens

Color film developer. It is both an allergen and an irritant in photographers. Cross-reactivity is possible with Disperse Blue 124, Disperse Blue 106, and Disperse Red 17.

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate Preparation Products And Raw materials

Raw materials

Sodium nitrite Sulfuric acid N-Ethyl-3-methylaniline

Preparation Products

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate Suppliers

Global( 276)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Xin Cheng Yue Chemical Co.,Ltd	+86-021-57806787 +86-17701820076	wuziwei@xinyuefirm.com	China	31	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Hebei Yanxi Chemical Co., Ltd.	+8618531123677	faithe@yan-xi.com	China	5853	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325 +8613131129325	sales1@chuanghaibio.com	China	5224	58
Hebei Jingbo New Material Technology Co., Ltd	+8619931165850	hbjbtech@163.com	China	1000	58
Hebei Longbang Technology Co., LTD	+86-18633929156	admin@hblongbang.com	China	972	58
HebeiShuoshengImportandExportco.,Ltd	+86-18532138899	L18532138899@163.com	China	939	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7245	58
Hebei Yiduo Import and Export Co., Ltd.		joycedemei1505@outlook.com	China	215	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-15225627621 +86-13213167925	jiuyitime@fdachem.com	China	16512	58

Supplier	Advantage
Shanghai Xin Cheng Yue Chemical Co.,Ltd	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Hebei Jingbo New Material Technology Co., Ltd	58
Hebei Longbang Technology Co., LTD	58
HebeiShuoshengImportandExportco.,Ltd	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
Hebei Yiduo Import and Export Co., Ltd.	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58

View Lastest Price from 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-08	Color Developer CD-4 25646-77-9		25kg	99.9%	10ton	Shanghai Xin Cheng Yue Chemical Co.,Ltd
2026-07-02	4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate 25646-77-9	$2.20-8.80	1kg	99%min	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-05-28	CD-4 25646-77-9	$1.00	1KG	99%	50 ton	Hebei Chuanghai Biotechnology Co,.LTD

Color Developer CD-4
25646-77-9
99.9%
Shanghai Xin Cheng Yue Chemical Co.,Ltd

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate
25646-77-9
$2.20-8.80
99%min
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

CD-4
25646-77-9
$1.00
99%
Hebei Chuanghai Biotechnology Co,.LTD

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate Spectrum

4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate(25646-77-9)MS 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate(25646-77-9)IR1 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate(25646-77-9)IR2

25646-77-9(4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate)Related Search:

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D-Glucosamine sulfate Methyl 2-hydroxyethyl cellulose 4,4'-DIHYDROXYDIPHENYLMETHANE

1of4

2-[(4-amino-3-methylphenyl)ethylamino]-ethanosulfate(1:1)(salt) Ethanol,2-[(4-amino-3-methylphenyl)ethylamino]-,sulfate(1:1)(salt) kodakcd4 N5-Ethyl-N5-(2’-hydroxyethyl)toluene-2,5-diammoniumsulfate N4-ETHYL-N4-(2-HYDROXYETHYL)-2-METHYL-1,4-PHENYLENEDIAMINE SULFATE N4-ETHYL-N4-(2-HYDROXYETHYL)-2-METHYL-1,4-PHENYLENE-DIAMINE SULFATE SALT 2-(4-AMINO-N1-ETHYL-M-TOLUIDINO)-ETHANOL SULFATE HYDRATE 2-[(4-AMINO-3-METHYLPHENYL)ETHYLAMINO]ETHANOL SULFATE 4-(N-ETHYL-N-2-HYDROXYETHYL)-2-METHYLPHENYLENEDIAMINE SULFATE 4-[N-ETHYL-N-2-HYDROXYETHYL]-2-METHYLPHENYLENEDIAMINE SULPHATE 4-(N-ETHYL-N-HYDROXYETHYL)-2-METHYLPHENYLENE DIAMINE SULFATE MONOHYDRATE COLOR DEVELOPING AGENT, CD-4 2-((4-amino-3-methylphenyl)ethylamino)-ethanosulfate(1:1)(salt) (4-ammonio-m-tolyl)ethyl(2-hydroxyethyl)ammonium sulphate N4-ETHYL-N4-(2-HYDROXYETHYL)-2-*METHYL-1 ,4-PHENYLEN 2-[(4-AMINO-3-METHYL-PHENYL)-ETHYL-AMINO]-ETHANOL 4-(N-ETHYL-N-HYDROXYETHYL)-2-METHYLPHENYLENE DIAMINE SULFATE MONOHYDRATE (CD-4) N-Ethyl-N-(2-Hydroxyethyl)-2-Methyl-1,4-PPD-Sulfatemonohydrate 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediaminesulfateINESULFATE 4-(N-Ethyl-N-hydroxyethyl)-2-methylphenylene diamine 4-(N-ETHYL-N-2-HYDROXYETHYL)-2-METHYLPHENYLENEDIAMINESULFATE(CD-4) 92CDB 4-(N-ETHYL-N-2-HYDROXYETHYL)-2-METHYL-1,4-PHENYLENEDIAMINE. 4-AMINO-3-METHYL-N-ETHYL-N(BETAHYDROXY-ETHYL)ANILINESULPH. (4-Ammonio-m-tolyl)ethyl(2-hydroxyethyl)ammoniumsulfat 4-AMINO-3-METHYL-N-ETHYL-N-(2-HYDROXYETHYL)ANILINE MONOSULFATE Mouse Anti Human CD4 (4-ammonio-m-tolyl)ethyl(2-hydroxyethyl)ammonium sulphate 4-(N-ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulphate 2((aminomethylphenyl)ethylamino)ethanol sulfate Color developer CD-4 2-[Ethyl(4-amino-3-methylphenyl)amino]ethanol·sulfuric acid 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate (C 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate,99% Anti-CD4, C-Terminal antibody produced in rabbit T-cell surface antigen T4/Leu-3 T-cell surface glycoprotein CD4 precursor N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamineSulfate> Color?developer?4?(?CD-4) Recombinant Human CD4 Protein, His Tag 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate USP/EP/BP 2-(4-Amino-n1-ethyl-m-toluidino)-ethanol sulfate 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate monohydrate 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfat... Color developing agent CD-3 CD3 N4-Ethyl-N4-(2-MethanesulfonaMidoethyl)-2-Methyl-1,4-phenylenediaMine Sesquisulfate Monohydrate -(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate 4- (N-ethyl-N-hydroxyethyl) -2-methylphenylenediamine sulfate N?-Ethyl-N?-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine sulfate salt N-Ethyl-N-(2-hydroxyethyl)-m-toluidine sulfate CD4 DEVELOPER N⁴-Ethyl-N⁴-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine sulfate salt 4-(N-Ethyl-N-β-hydroxyethylamino)-2-methylanilinesulfate Elab Fluor? Red 780 Anti-Human CD4 Antibody[RPA-T4 Elab Fluor? Red 780 Anti-Rat CD4(domain 1) Antibody[OX-38 AF/LE Purified Anti-Mouse CD4 Antibody[GK1.5 ppd44 CD-4 25646-77-9 C11H18N2OH2SO4