1,4-Benzenediamine,N1,N4-di-2-naphthalenyl- (93-46-9)

he 2-Naphthyl-p-phenylenediamine with the cas number 93-46-9, is also called 1-N,4-N-dinaphthalen-2-ylbenzene-1,4-diamine named by IUPAC. There are other names such as (1)1,4-Benzenediamine, N,N'-di-2-naphthalenyl- ; (2)1,4-Benzenediamine, N1,N4-di-2-naphthalenyl- ; (3)N,N'-Di-2-naphthalenyl-1,4-benzenediamine ; (4)N,N'-Di-2-naphthyl-p-phenylenediamine ; (5)p-Phenylenediamine, N,N'-(di-2-naphthyl)- and so on.

Physical properties about this chemical are: (1)ACD/LogP: 5.78 ; (2)# of Rule of 5 Violations: 1 ; (3)ACD/LogD (pH 5.5): 5.78 ; (4)ACD/LogD (pH 7.4): 5.78 ; (5)ACD/BCF (pH 5.5): 14534.28 ; (6)ACD/BCF (pH 7.4): 14590.75 ; (7)ACD/KOC (pH 5.5): 33154.66 ; (8)ACD/KOC (pH 7.4): 33283.48 ; (9)#H bond acceptors: 2 ; (10)#H bond donors: 2 ; (11)#Freely Rotating Bonds: 4 ; (12)Polar Surface Area: 6.48 Å² ; (13)Index of Refraction: 1.772 ; (14)Molar Refractivity: 120.68 cm³ ; (15)Molar Volume: 289.7 cm³ ; (16)Polarizability: 47.84 ×10^-24cm³ ; (17)Surface Tension: 58.5 dyne/cm ; (18)Density: 1.244 g/cm³ ; (19)Flash Point: 399 °C ; (20)Enthalpy of Vaporization: 90.35 kJ/mol ; (21)Boiling Point: 608.1 °C at 760 mmHg ; (22)Vapour Pressure: 9.87E-15 mmHg at 25°C

When you are using this chemical, please be cautious about it as the following: It is irritating to eyes, respiratory system and skin and harmful by inhalation, in contact with skin and if swallowed. Most important of all, do not breathe dust. Hence, before you are using it, wear suitable protective clothing, gloves and eye/face protection.

Uses of 2-Naphthyl-p-phenylenediamine: N,N'-Di-2-naphthyl-p-phenylenediamine (93-46-9) is widely used in copper, manganese and other harmful metals inhibit and heat aging antioxidants right thiazole accelerator activation significantly. And it is also applied to cable, flexible plastic and other industrial rubber products and latex products in the brown or dark.

Preparation of 2-Naphthyl-p-phenylenediamine: 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.

You can still convert the following datas into molecular structure :
(1) SMILES: c5c(Nc1ccc(cc1)Nc3cc2ccccc2cc3)cc4ccccc4c5
(2) InChI:InChI=1/C26H20N2/c1-3-7-21-17-25(11-9-19(21)5-1)27-23-13-15-24(16-14-23)28-26-12-10-20-6-2-4-8-22(20)18-26/h1-18,27-28H

Toxic information of 2-Naphthyl-p-phenylenediamine can be showed as follows:

Reported in EPA TSCA Inventory.