CAS 93-46-9 | N,N'-Di(2-naphthyl)-1,4-benzenediamine

[1]. Pylev LN, et al. Carcinogenicity of diafen NN. Voprosy Onkologii (1977), 23(12), 75-7.

[2]. Mukhutdinov E A, et al. Quantum-Chemical Modelling and Prediction of the Structure and Functional Activity of Free Radicals and Biradicals of N-Phenyl-N′-Isopropyl-P-Phenylenediamine and N, N′-Diphenyl-P-Phenylenediamine[J]. International Polymer Science and Technology, 2009, 36(7): 13-17.

CHEMICAL IDENTIFICATION

RTECS NUMBER :

ST2100000

CHEMICAL NAME :

p-Phenylenediamine, N,N'-(di-2-naphthyl)-

CAS REGISTRY NUMBER :

93-46-9

BEILSTEIN REFERENCE NO. :

2224419

LAST UPDATED :

199701

DATA ITEMS CITED :

13

MOLECULAR FORMULA :

C26-H20-N2

MOLECULAR WEIGHT :

360.48

WISWESSER LINE NOTATION :

L66J CMR DM- CL66J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Human

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

4500 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

5 gm/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - acute pulmonary edema Liver - other changes

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Mammal - species unspecified

DOSE/DURATION :

4500 mg/kg

TOXIC EFFECTS :

Brain and Coverings - other degenerative changes Behavioral - convulsions or effect on seizure threshold

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

31 gm/kg/78W-I

TOXIC EFFECTS :

Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Blood - tumors

MUTATION DATA

TYPE OF TEST :

Cytogenetic analysis

TEST SYSTEM :

Rodent - hamster Lung

DOSE/DURATION :

500 mg/L

REFERENCE :

MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 241,175,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84527 No. of Facilities: 58 (estimated) No. of Industries: 3 No. of Occupations: 8 No. of Employees: 1677 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84527 No. of Facilities: 216 (estimated) No. of Industries: 5 No. of Occupations: 10 No. of Employees: 9999 (estimated) No. of Female Employees: 2908 (estimated)