Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N,N'-Di(2-naphthyl)-1,4-benzenediamine
Price:
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: N,N'-Di(2-naphthyl)-1,4-benzenediamine
Price: ￥768.0/500g ￥88.0/25g ￥228.0/100g
Purity: 96.0%
Stocking Period: 3 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Diafen NN
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N,N'-Di-2-naphthyl-p-phenylenediamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: N,N'-Di-2-naphthyl-1,4-phenylenediamine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

93-46-9

93-46-9 structure

Name: N,N'-Di(2-naphthyl)-1,4-benzenediamine
Chemical Name: N,N'-Di-2-naphthyl-1,4-phenylenediamine
CAS Number: 93-46-9
Molecular Formula: C₂₆H₂₀N₂
Molecular Weight: 360.45
Catalog: Catalysts and additives UV absorber
Create Date: 2018-12-01 14:13:48
Modify Date: 2024-01-05 05:46:26
Diafen NN is an antioxidant. Diafen NN induces leukoses and local sarcomas in mice[1][2]..

Name	N,N'-Di-2-naphthyl-1,4-phenylenediamine
Synonyms	1,4-Benzenediamine, N,N-di-2-naphthalenyl- N,N'-Di-naphthalen-2-yl-benzene-1,4-diamine MFCD00053487 EINECS 202-249-2 N,N'-Di(2-naphthyl)benzene-1,4-diamine 1-N,4-N-dinaphthalen-2-ylbenzene-1,4-diamine N,N'-Di(2-naphthyl)-1,4-benzenediamine

Description	Diafen NN is an antioxidant. Diafen NN induces leukoses and local sarcomas in mice[1][2]..
Related Catalog	Research Areas >> Cancer Signaling Pathways >> Others >> Others
In Vivo	Diafen NN (40 mg/小鼠；皮下注射；每周一次，贯穿一生) 诱导小鼠白血病和局部肉瘤[1]。
References	[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.

Density	1.2±0.1 g/cm3
Boiling Point	608.1±35.0 °C at 760 mmHg
Melting Point	225-229°C
Molecular Formula	C₂₆H₂₀N₂
Molecular Weight	360.45
Flash Point	399.0±17.7 °C
Exact Mass	360.162659
PSA	24.06000
LogP	5.78
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.772
Water Solubility	<0.1 g/100 mL at 19 ºC

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)

Hazard Codes	Xn
Risk Phrases	R20/21/22
Safety Phrases	S22-S36/37/39
RTECS	ST2100000
HS Code	2921590090

106-50-3

135-19-3

93-46-9

Literature: Chemische Berichte, , vol. 22, p. 1080

Precursor 2
106-50-3 135-19-3
DownStream 0

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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