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1,4-Diamino-2-nitrobenzene structure
Chemical Name:
2NDB;dyegs;2-NPPD;Dye GS;ci76070;Rodol 2R;NITRO-PPD;2-N-p-PDA;c.i.76070;C.I. 76070
Molecular Formula:
Formula Weight:
MOL File:

1,4-Diamino-2-nitrobenzene Properties

Melting point:
135-138 °C(lit.)
Boiling point:
276.04°C (rough estimate)
1.3682 (rough estimate)
refractive index 
1.6500 (estimate)
storage temp. 
Store below +30°C.
Brown to black
7 (H2O)(aqueous suspension)
Water Solubility 
<0.1 g/100 mL at 22 ºC
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
5307-14-2(CAS DataBase Reference)
NIST Chemistry Reference
1,4-Benzenediamine, 2-nitro-(5307-14-2)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi,Xn
Risk Statements  43-68
Safety Statements  36/37-45
RIDADR  3143
WGK Germany  2
RTECS  ST3000000
HS Code  29215119
Hazardous Substances Data 5307-14-2(Hazardous Substances Data)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.

1,4-Diamino-2-nitrobenzene price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N21200 2-Nitro-1,4-phenylenediamine 95% 5307-14-2 100g $83.5 2018-11-13 Buy
Sigma-Aldrich N21200 2-Nitro-1,4-phenylenediamine 95% 5307-14-2 500g $242 2018-11-13 Buy
TCI Chemical D0105 2-Nitro-1,4-phenylenediamine >94.0%(T) 5307-14-2 25g $25 2018-11-22 Buy
TCI Chemical D0105 2-Nitro-1,4-phenylenediamine >94.0%(T) 5307-14-2 500g $179 2018-11-22 Buy
Alfa Aesar B23477 2-Nitro-p-phenylenediamine, 95% 5307-14-2 25g $29.2 2018-11-13 Buy

1,4-Diamino-2-nitrobenzene Chemical Properties,Uses,Production

Chemical Properties

Dark red crystal Powder


ChEBI: A primary amino compound that is p-phenylenediamine in which one of the hydrogens attached to the benzene ring is replaced by a nitro group. It is a cosmetic hair dye intermediate that is used in permanent hair colouring products (diluted 1:1 ith an oxidising agent prior to application).

General Description

Almost black needles with dark-green luster or black powder.

Air & Water Reactions

1,4-Diamino-2-nitrobenzene may be sensitive to prolonged exposure to light and air. Insoluble in water.

Reactivity Profile

1,4-Diamino-2-nitrobenzene is incompatible with strong oxidizing agents.

Fire Hazard

Flash point data for 1,4-Diamino-2-nitrobenzene are not available; however, 1,4-Diamino-2-nitrobenzene is probably combustible.

Contact allergens

ONPD is a hair dye and a sensitizer in hairdressers and consumers who are generally sensitive to PPD too.

Safety Profile

Suspected carcinogen with experimental carcinogenic and neoplastigenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. An experimental teratogen. Other experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx,.

1,4-Diamino-2-nitrobenzene Preparation Products And Raw materials

Raw materials

Preparation Products

1,4-Diamino-2-nitrobenzene Suppliers

Global( 193)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-55531817 CHINA 22043 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693 CHINA 20786 55
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32651 55
Chemwill Asia Co.,Ltd.
86-21-51861608;;; CHINA 24118 58
career henan chemical co
+86-371-86658258 CHINA 19997 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) China 40395 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 China 15926 69
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30291 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 China 24648 81

View Lastest Price from 1,4-Diamino-2-nitrobenzene manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-20 1,4-Diamino-2-nitrobenzene
US $2.00 / kg 1kg 99% ask career henan chemical co

1,4-Diamino-2-nitrobenzene Spectrum

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