Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenamine,4-nitroso-N-phenyl-
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Purity: 98.0%
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156-10-5

156-10-5 structure

Name: Benzenamine,4-nitroso-N-phenyl
Chemical Name: 4-Nitrosodiphenylamine
CAS Number: 156-10-5
Molecular Formula: C₁₂H₁₀N₂O
Molecular Weight: 198.22100
Create Date: 2018-04-16 08:00:00
Modify Date: 2026-07-03 14:03:56

Name	4-Nitrosodiphenylamine
Synonyms	n-phenyl-pa-nitrosoaniline Diphenylamine, 4-nitroso 4-NITROSO-N-PHENYLANILINE 4-NITROSODIPHENYLAMINE 4-nitroso-n-phenyl-benzenamin 4-nitroso-diphenylamin p-nitrosodifenylamin(czech) 4-Nitrosodiphenylamine> 4-Nitrosophenylphenylamine P-NITROSODIPHENYLAMINE NCI-C02244 p-Nitroso-N-phenylaniline MFCD00002062 naugdtkb N-(4-Nitrosophenyl)benzeneamine 4-Nitroso-N-phenylbenzenamine nitrousdiphenylamide 4-nitroso-N-phenylaniline N-(4-nitrosophenyl)benzenamine 4-NitrosodiphenylaMine N-NITROSODIPHENYLAMINE, 1000MG, NEAT 4-NitrosodiphenylaMine, ., R p-Nitrosodifenylamin EINECS 205-848-7 N-(4-Nitrosophenyl)-N-phenylamine pa-nitroso-n-phenylaniline Naugd tkb diphenyl,4-nitroso-amin PA-NITROSODIPHENYLAMINE 4-Niinylamine Benzenamine, 4-nitroso-N-phenyl 4-Nitrosophenylamine N-Phenyl-p-nitrosoaniline

Density	1.12g/cm3
Boiling Point	356.7ºC at 760 mmHg
Melting Point	144 °C (dec.)(lit.)
Molecular Formula	C₁₂H₁₀N₂O
Molecular Weight	198.22100
Flash Point	169.5ºC
Exact Mass	198.07900
PSA	41.46000
LogP	3.90110
Vapour Pressure	2.86E-05mmHg at 25°C
Index of Refraction	1.596

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JK0175000

CHEMICAL NAME :: Diphenylamine, 4-nitroso-

CAS REGISTRY NUMBER :: 156-10-5

BEILSTEIN REFERENCE NO. :: 1952651

LAST UPDATED :: 199701

DATA ITEMS CITED :: 21

MOLECULAR FORMULA :: C12-H10-N2-O

MOLECULAR WEIGHT :: 198.24

WISWESSER LINE NOTATION :: ONR DMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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 :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 178 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1365 gm/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 204 gm/kg/57W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 164 gm/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 378 gm/kg/50W-C

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 82 gm/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2730 gm/kg/78W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1698 gm/kg/57W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3150 gm/kg/50W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - mouse Lymphocyte

DOSE/DURATION :: 500 ug/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 12(Suppl 13),103,1988 *** REVIEWS *** IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 27,227,1982 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 27,227,1982 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

Hazard Codes	Xn
Risk Phrases	R22:Harmful if swallowed. R36/38:Irritating to eyes and skin .
Safety Phrases	S26-S36/37
RIDADR	2811
WGK Germany	3
RTECS	JK0175000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2921440000

HS Code	2921440000
Summary	2921440000. diphenylamine and its derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

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