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2,4-DIAMINOAZOBENZENE

2,4-DIAMINOAZOBENZENE structure

CAS No.: 495-54-5

Chemical Name:: 2,4-DIAMINOAZOBENZENE

Synonyms: Azohel;azoaniline;C.I.11270:1;azodianiline;Oil Orange Y;Chrysoidin A;Fat Brown GG;SOLVENT ORANGE 3;Chrysoidine Base;Oranz zasadita 2

CBNumber:: CB0259536

Molecular Formula:: C12H12N4

Molecular Weight:: 212.25

MDL Number:: MFCD00044529

MOL File:: 495-54-5.mol

Last updated:2023-05-15 10:44:02

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2,4-DIAMINOAZOBENZENE Properties

Melting point	117～123℃
Boiling point	342.09°C (rough estimate)
Density	1.1390
vapor pressure	0Pa at 25℃
refractive index	1.5000 (estimate)
solubility	Acetonitrile (Slightly), Chloroform (Slightly), Methanol (Slightly)
form	Solid
pka	3.11±0.10(Predicted)
color	Red to Very Dark Brown
Water Solubility	348.393mg/L at 30℃
LogP	2.715 at 25℃
CAS DataBase Reference	495-54-5
EWG's Food Scores	1
FDA UNII	IP3X2567YP
EPA Substance Registry System	C.I. Solvent Orange 3 (495-54-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07,GHS08,GHS09
Signal word	Danger
Hazard statements	H302-H315-H340-H410
Precautionary statements	P201-P202-P264-P270-P273-P280-P281-P301+P312-P302+P352-P308+P313-P321-P330-P332+P313-P362-P391-P405-P501

2,4-DIAMINOAZOBENZENE price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	S440698	4-PHENYLAZO-M-PHENYLENEDIAMINE AldrichCPR	495-54-5	10MG	$139	2024-03-01	Buy
AHH	MT-07716	2,4-Diaminoazobenzene 98%	495-54-5	250g	$450	2021-12-16	Buy

Product number	Packaging	Price	Buy
S440698	10MG	$139	Buy
MT-07716	250g	$450	Buy

2,4-DIAMINOAZOBENZENE Chemical Properties,Uses,Production

Uses

Dyeing silk and cotton. Biological stain.

Definition

ChEBI: Chrysoidine free base is a member of azobenzenes.

Preparation

aniline diazotization, and Benzene-1,3-diamine coupling.

Flammability and Explosibility

Not classified

Properties and Applications

dark yellow orange. Melting point is 118 ~ 118.5 ℃. Soluble in water for yellow orange, soluble in ethanol and Cellosolve, slightly soluble in acetone, insoluble in benzene. In concentrated sulfuric acid to yellow, to orange after diluted; In nitric acid for orange solution.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Poor	118 ~ 118.5	90≥194 Sublimation	Poor	Poor	Dissolve

2,4-DIAMINOAZOBENZENE Preparation Products And Raw materials

Raw materials

Aniline m-Phenylenediamine

Preparation Products

2-PHENYL-2H-BENZOTRIAZOL-5-YLAMINE

2,4-DIAMINOAZOBENZENE Suppliers

Global( 70)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Winchem industrial co limited	+86-0086-574-83851061 +86-13003762012	lucyhu@win-chemical.com	China	300	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	29322	58
AFINE CHEMICALS LIMITED	0571-85134551	info@afinechem.com	CHINA	15377	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49739	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	13417589054	trendseenbio@gmail.com	China	11681	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
Hubei xin bonus chemical co. LTD	58
Winchem industrial co limited	58
career henan chemical co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
AFINE CHEMICALS LIMITED	58
Alfa Chemistry	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	58

View Lastest Price from 2,4-DIAMINOAZOBENZENE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2022-12-14	SOLVENT ORANGE 3 495-54-5	US $0.00 / kg	25kg	0.99	20mt	Winchem industrial co limited
	2020-02-02	2,4-diaminoazobenzene 495-54-5	US $1.00 / KG	1KG	Min98%HPLC	g/kg/ton	Career Henan Chemical Co

SOLVENT ORANGE 3
495-54-5
US $0.00 / kg
0.99
Winchem industrial co limited

2,4-diaminoazobenzene
495-54-5
US $1.00 / KG
Min98%HPLC
Career Henan Chemical Co

2,4-DIAMINOAZOBENZENE Spectrum

2,4-DIAMINOAZOBENZENE(495-54-5)IR1 2,4-DIAMINOAZOBENZENE(495-54-5)IR2

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1of4

4-(phenylazo)benzene-1,3-diamine 1,3-Benzenediamine, 4-(phenylazo)- azoaniline azodianiline C.I. Solvent Orange 3, base Oil Orange Y C.I.11270:1 SOLVENT ORANGE 3 WAXOLINE ORANGE Y 2,4-Diaminoazobenzen 4-(Phenylazo)-1,3-phenylenediamine 4-[(E)-Phenyldiazenyl]-1,3-benzenediamine Azobenzene-2,4-diamine Azohel C.I. Basic Orange 2 C.I. Basic Orange 2 (free base) C.I. Solvent Orange 3 Chrysoidin A Chrysoidine (free base) Chrysoidine Base Chrysoidine Base A Chrysoidine Base B Chrysoidine G Base 2,4-DIAMINOAZOBENZENE Solvent orange 3 (C.I. 11270:1) 4-[(E)-Phenyldiazenyl]benzene-1,3-diamine CHRYSOIDINE Y BASE Chrysoidine YD Base Diaminoazobenzene Fat Brown GG Grasan Chrysoidine m-Phenylenediamine, 4-(phenylazo)- Oranz rozpoustedlova 3 Oranz zasadita 2 4-(Phenylazo)-1,3-benzenediamine Chrysoidine J Base Chrysoidine Y Base New 2,4-DIAMINOAZOBENZENE ISO 9001：2015 REACH 495-54-5---2,4-DIAMINOAZOBENZENE Chrysoidine G (free base) 495-54-5 H2NC6H42N2 C6H5N2C6H3NH22 Organics