CAS No.93-46-9,1,4-Benzenediamine,N1,N4-di-2-naphthalenyl- Suppliers

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Basic Information

Molecular Structure:
CAS No.:	93-46-9
Name:	1,4-Benzenediamine,N1,N4-di-2-naphthalenyl-
Article Data:	11
Cas Database

Formula:	C₂₆H₂₀N₂
Molecular Weight:	360.458
Synonyms:	1,4-Benzenediamine,N,N'-di-2-naphthalenyl- (9CI);p-Phenylenediamine, N,N'-di-2-naphthyl-(6CI,8CI);1,4-Bis(2-naphthylamino)benzene;ASM-DNT;Aceto DIPP;AgeRite W;AgeRite White;Anchor DNPD;Antage F;Antigene F;Antioxidant 123;AntioxidantDNP;DNPD;Diafen NN;N,N'-Bis(2-naphthyl)-1,4-phenylenediamine;N,N'-Bis(2-naphthyl)-p-phenylenediamine;N,N'-Bis(b-naphthyl)-p-phenylenediamine;N,N'-Di(2-naphthyl)-p-phenylenediamine;N,N'-Di-2-naphthyl-1,4-benzenediamine;N,N'-Di-2-naphthyl-1,4-phenylenediamine;N,N'-Di-b-naphthyl-p-phenylenediamine;N,N'-di-2-Naphthyl-p-phenyldiamine;N,N'-p-Phenylenebis[2-naphthylamine];NSC 3410;Nocrac White;Nonox CI;Santowhite CI;Tisperse MB 2X;s-Di-b-Naphthyl-p-phenylenediamine;
EINECS:	202-249-2
Density:	1.244 g/cm³
Melting Point:	225-229°C
Boiling Point:	608.1 °C at 760 mmHg
Flash Point:	399 °C
Solubility:	<0.1 g/100 mL at 19 °C in water
Appearance:	Gray powder
Hazard Symbols:	N/A
Risk Codes:	20/21/22-36/37/38
Safety:	22-36/37/39
Transport Information:	N/A
PSA:	24.06000
LogP:	7.62620

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Toxicity Data With Reference

1.	skn-hmn 500 mg/48H MLD	AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 5 (1952),311.
2.	skn-rbt 500 mg/24H MLD	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,74.
3.	eye-rbt 500 mg/24H MLD	28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,74.
4.	pic-esc 100 mmol/L	MDMIAZ Medycyna Doswiadczalna i Mikrobiologia. 31 (1979),11.
5.	ipr-mam LD50:4500 mg/kg	AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 5 (1952),311.

Consensus Reports

Reported in EPA TSCA Inventory.

Specification

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:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mammal (species unspecified)	LD50	intraperitoneal	4500mg/kg (4500mg/kg)	BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 5, Pg. 311, 1952.
mouse	LD50	oral	5gm/kg (5000mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA LIVER: OTHER CHANGES	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 31(2), Pg. 25, 1966.
rat	LD50	oral	4500mg/kg (4500mg/kg)		International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.