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Product Name: Benzenamine,N-methyl-N-nitroso-4-(2-phenyldiazenyl)-
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16339-01-8

16339-01-8 structure

16339-01-8 structure

Name: Benzenamine,N-methyl-N-nitroso-4-(2-phenyldiazenyl)-
Chemical Name: N-methyl-N-(4-phenyldiazenylphenyl)nitrous amide
CAS Number: 16339-01-8
Molecular Formula: C₁₃H₁₂N₄O
Molecular Weight: 240.26100
Create Date: 2017-04-24 14:06:09
Modify Date: 2025-09-23 13:36:03

Name	N-methyl-N-(4-phenyldiazenylphenyl)nitrous amide
Synonyms	N-Nitroso-4-methylaminoazobenzol [German] 4-Methylamino-N-nitrosoazobenzene N-Nitroso-4-methylaminoazobenzene ANILINE,N-METHYL-N-NITROSO-4-(PHENYLAZO) N-Methyl-N-nitroso-4-(phenylazo)aniline

Density	1.16g/cm3
Boiling Point	439.9ºC at 760mmHg
Molecular Formula	C₁₃H₁₂N₄O
Molecular Weight	240.26100
Flash Point	219.8ºC
Exact Mass	240.10100
PSA	57.39000
LogP	4.21960
Vapour Pressure	6.15E-08mmHg at 25°C
Index of Refraction	1.606

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BY5850000

CHEMICAL NAME :: Aniline, N-methyl-N-nitroso-4-(phenylazo)-

CAS REGISTRY NUMBER :: 16339-01-8

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H12-N4-O

MOLECULAR WEIGHT :: 240.29

WISWESSER LINE NOTATION :: ONN1&R DNUNR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1200 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 :: 100 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 20 gm/kg

REFERENCE :: ARGEAR Archiv fuer Geschwulstforschung. (VEB Verlag Volk und Gesundheit Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1949- Volume(issue)/page/year: 51,605,1981

HS Code	2928000090

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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