Benzenamine,4-nitroso-N-phenyl-

Modify Date: 2024-01-09 11:37:36

Benzenamine,4-nitroso-N-phenyl- Structure
Benzenamine,4-nitroso-N-phenyl- structure
Common Name Benzenamine,4-nitroso-N-phenyl-
CAS Number 156-10-5 Molecular Weight 198.22100
Density 1.12g/cm3 Boiling Point 356.7ºC at 760 mmHg
Molecular Formula C12H10N2O Melting Point 144 °C (dec.)(lit.)
MSDS N/A Flash Point 169.5ºC

 Names

Name 4-Nitrosodiphenylamine
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

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

 Synthetic Route

 Customs

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%

 Synonyms

MFCD00002062
4-NitrosodiphenylaMine
EINECS 205-848-7
4-nitroso-N-phenylaniline