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N,N'-Di-2-naphthyl-p-phenylenediamine structure
Chemical Name:
DNPD;DBNPD;DNPDA;N,N-DI;ASM-DNT;nonoxcl;Nonox CL;acetodipp;AgeRite W;Diafen NN
Molecular Formula:
Formula Weight:
MOL File:

N,N'-Di-2-naphthyl-p-phenylenediamine Properties

Melting point:
Boiling point:
232-134°C (dec.)
refractive index 
1.7620 (estimate)
Water Solubility 
<0.1 g/100 mL at 19 ºC
CAS DataBase Reference
93-46-9(CAS DataBase Reference)
NIST Chemistry Reference
EPA Substance Registry System
1,4-Benzenediamine, N,N'-di-2-naphthalenyl- (93-46-9)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Risk Statements  20/21/22-36/37/38
Safety Statements  22-36/37/39
RTECS  ST2100000
HS Code  29215900
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P501 Dispose of contents/container to..…

N,N'-Di-2-naphthyl-p-phenylenediamine price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D0812 N,N'-Di-2-naphthyl-1,4-phenylenediamine >96.0%(N) 93-46-9 25g $28 2018-11-22 Buy
TCI Chemical D0812 N,N'-Di-2-naphthyl-1,4-phenylenediamine >96.0%(N) 93-46-9 500g $174 2018-11-22 Buy

N,N'-Di-2-naphthyl-p-phenylenediamine Chemical Properties,Uses,Production

General Description

Gray powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

N,N'-Di-2-naphthyl-p-phenylenediamine neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.

Fire Hazard

Flash point data for N,N'-Di-2-naphthyl-p-phenylenediamine are not available; however, N,N'-Di-2-naphthyl-p-phenylenediamine is probably combustible.

Safety Profile

A human skin irritant. An experimental skin and eye irritant. Mutation data reported. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.

N,N'-Di-2-naphthyl-p-phenylenediamine Preparation Products And Raw materials

Raw materials

Preparation Products

N,N'-Di-2-naphthyl-p-phenylenediamine Suppliers

Global( 102)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32651 55
Chemson Industrial (Shanghai) Co., Ltd.
86-21-65180813 CHINA 121 58
Hubei Jusheng Technology Co.,Ltd.
86-188-71490254 CHINA 20229 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96738 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
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 China 24648 81
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 China 44187 61
XiaoGan ShenYuan ChemPharm co,ltd Tell:86-712-2580635 Mobile:15527768850 . 15527768836
86-712-2580625 QQ:1623551145 China 9141 52
Chengdu XiYa Chemical Technology Co., Ltd. 4008-626-111
028-84752058 China 9726 57
China Langchem Inc. 0086-21-58956006,021-38701807;021-58950017
0086-21-58956100 China 7884 57

N,N'-Di-2-naphthyl-p-phenylenediamine Spectrum

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