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4-Aminodiphenylamine

CAS No.
101-54-2
Chemical Name:
4-Aminodiphenylamine
Synonyms
4-ADPA;N-PHENYL-P-PHENYLENEDIAMINE;P-AMINODIPHENYLAMINE;N1-phenylbenzene-1,4-diamine;4-N-phenylbenzene-1,4-diamine;VARIAMINE BLUE RT;Variamine Blue RT Base;N-Phenyl-1,4-benzenediamine;N-PHENYL-1,4-PHENYLENEDIAMINE;UBOB
CBNumber:
CB9418967
Molecular Formula:
C12H12N2
Molecular Weight:
184.24
MDL Number:
MFCD00007850
MOL File:
101-54-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:22:07

4-Aminodiphenylamine Properties

Melting point 69 °C
Boiling point 354 °C
Density 1.09
vapor pressure 1 hPa
refractive index 1.6266 (estimate)
Flash point 193°C
storage temp. Store below +30°C.
solubility ethanol: soluble10mg/mL, clear, very dark red (Violet to brown to black solution)
pka 5.20±0.10(Predicted)
form Liquid
Colour Index 37240
color Clear
PH 8.9 (0.5g/l, H2O, 20℃)
Water Solubility Soluble in water at 20°C 0.6g/L. Soluble in (10 mg/mL) ethanol.
BRN 908935
Henry's Law Constant 1.5×103 mol/(m3Pa) at 25℃, Yaws (2003)
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, plastics.
Cosmetics Ingredients Functions HAIR DYEING
Cosmetic Ingredient Review (CIR) 4-Aminodiphenylamine (101-54-2)
InChI 1S/C12H12N2/c13-10-6-8-12(9-7-10)14-11-4-2-1-3-5-11/h1-9,14H,13H2
InChIKey ATGUVEKSASEFFO-UHFFFAOYSA-N
SMILES Nc1ccc(Nc2ccccc2)cc1
LogP 1.82 at 20℃ and pH7
Dissociation constant 5.45-5.47 at 20℃
Toxicology and Carcinogenesis Bioassay of N-Phenyl-p-phenylenediamine for Possible Carcinogenicity (CASRN 101-54-2)
CAS DataBase Reference 101-54-2(CAS DataBase Reference)
EWG's Food Scores 3-7
FDA UNII 007X4XXS71
NIST Chemistry Reference 1,4-Benzenediamine, N-phenyl-(101-54-2)
EPA Substance Registry System p-Aminodiphenylamine (101-54-2)
UNSPSC Code 12352116
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H315-H319-H317-H410
Precautionary statements  P501-P261-P273-P272-P270-P264-P280-P302+P352-P391-P337+P313-P305+P351+P338-P362+P364-P333+P313-P301+P312+P330
Hazard Codes  Xn,Xi,N
Risk Statements  22-36-43-42/43-36/37/38-20/22-50/53
Safety Statements  26-36-45-36/37/39-61-60-36/37
RIDADR  UN3077
WGK Germany  3
RTECS  ST3150000
8
Autoignition Temperature >500 °C
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  9
PackingGroup  III
HS Code  29215990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Chronic 2
Eye Irrit. 2
Skin Sens. 1
Hazardous Substances Data 101-54-2(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 464 mg/kg LD50 dermal Rabbit > 5000 mg/kg
REACH Registrations Active
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
2 0

4-Aminodiphenylamine price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 241393 N-Phenyl-p-phenylenediamine 98% 101-54-2 100g $56.7 2026-04-30 Buy
Sigma-Aldrich 241393 N-Phenyl-p-phenylenediamine 98% 101-54-2 1kg $215 2026-04-30 Buy
Sigma-Aldrich 8.14648 4-Aminodiphenylamine for synthesis 101-54-2 100g $34.1 2022-05-15 Buy
Sigma-Aldrich 8.14648 4-Aminodiphenylamine for synthesis 101-54-2 1kg $141 2022-05-15 Buy
TCI Chemical P0203 Azoic Diazo Component 22 >98.0%(HPLC)(T) 101-54-2 25g $19 2026-04-30 Buy
Product number Packaging Price Buy
241393 100g $56.7 Buy
241393 1kg $215 Buy
8.14648 100g $34.1 Buy
8.14648 1kg $141 Buy
P0203 25g $19 Buy

4-Aminodiphenylamine Chemical Properties, Uses, Production

Description

p-Aminodiphenylamine hydrochloride was formerly used as a hair dye. Sensitization, when deteeted by patch testing, is relatively low in hairdressers.

Chemical Properties

Dark grey flake

Uses

Dye intermediate, pharmaceuticals, photographic chemicals.

Uses

4-Aminodiphenylamine is used as an oxidation dye color in hair dyes. It is also promoted as an efficient reagent for oxidase enzymes, including glucose, lactate, xanthine, and lysine oxidases.

Uses

p-Anilinoaniline is an antioxidant that has shown to cause a reduction of NOx emissions from soybean biodiesel powered DI diesel engines but has increased CO and HC emissions. It is also used to produce dyes, pharmaceuticals, and photographic chemicals and frmerly used as a hair dye.

Definition

ChEBI: An aromatic amine that is the 4-amino derivative of diphenylamine.

General Description

Odorless purple-black solid or flake or dark purple chips.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4-Aminodiphenylamine is incompatible with strong oxidizers. 4-Aminodiphenylamine is also incompatible with strong acids. 4-Aminodiphenylamine may react with plastics.

Fire Hazard

4-Aminodiphenylamine is combustible.

Contact allergens

This substance was formerly used as a hair dye. Sensitization, when detected by patch testing, is relatively low in hairdressers.

Purification Methods

It crystallises from EtOH with m 66o, and from ligroin with m 75o. It can be distilled at high vacuum. [Beilstein 13 IV 113.]

Global Suppliers ( 257)
Supplier Tel Email Country ProdList Advantage
Zibo tailize Chemical Co. , Ltd. 0533-5200592 13173271895 283531267@qq.com China 24 58
Dexin chemical (Shandong) Co. , Ltd. 15853369661 1092794701@qq.com China 159 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
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
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Beckmann-Kenko GmbH +49 4241 9308 88 info@beckmann-kenko.com Germany 478 62
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57

View Latest Price from 4-Aminodiphenylamine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Aminodiphenylamine pictures 2026-05-28 4-Aminodiphenylamine
101-54-2
$70.00 10kg 99 % 10000kg Hebei Chuanghai Biotechnology Co,.LTD
4-Aminodiphenylamine pictures 2026-03-20 4-Aminodiphenylamine
101-54-2
$1.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
4-Aminodiphenylamine pictures 2021-08-20 4-Aminodiphenylamine
101-54-2
$40.00 1KG 99 10 tons Shijiazhuang tongyang Import and Export Co., LTD
4-(Phenylamino)aniline 4-amino-diphenylamin VARIAMINE BLUE RT Variamine Blue RT Base Fast Blue R Salt fastbluersalt FastblueRTbase Luxan Black R luxanblackr n-(4-aminophenyl)aniline n-(4-aminophenyl)aniline(ci n-(4-aminophenyl)aniline(ci76085) n,4’-bianiline N-4'-Bianiline Naphthoelan Navy Blue naphthoelannavyblue NCI-C02233 N-Fenyl-p-fenylendiamin N-Phenyl-1,4-benzenediamine n-phenyl-4-benzenediamine N-Phenyl-p-aminoaniline n-phenyl-p-phenylenediamin Oxy Acid Black Base oxyacidblackbase p-(Phenylamino)aniline p-Aminodifenylamin p-aminodifenylamin(czech) p-amino-diphenylamin p-Anilinoaniline Peltol BR Peltol BR II peltolbr peltolbrii p-Phenylenediamine, N-phenyl- p-Semidine rodolgraybbase acnablackdfbase Azosalt R azosaltr Benzenediamine, N-phenyl- blackbasep C.I. 76085 C.I. Azoic Diazo Component 22 C.I. Developer 15 C.I. Oxidation Base 2 c.i.76085 c.i.azoicdiazocomponent22 c.i.developer15 Semidin Semidine UBOB Variamine Blue Salt RT 1,4-Benzenediamine, N1-phenyl- c.i.oxidationbase2 ci76085 ciazoicdiazocomponent22 cideveloper15 cioxidationbase2