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Product Name: 4-((4-(DIMETHYLAMINO)-2,5-XYLYL)AZO)-PYRIDINE-1-OXIDE
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19456-75-8

19456-75-8 structure

19456-75-8 structure

Name: 4-((4-(DIMETHYLAMINO)-2,5-XYLYL)AZO)-PYRIDINE-1-OXIDE
Chemical Name: N,N,2,5-tetramethyl-4-[(1-oxidopyridin-1-ium-4-yl)diazenyl]aniline
CAS Number: 19456-75-8
Molecular Formula: C₁₅H₁₈N₄O
Molecular Weight: 270.33000
Create Date: 2016-04-24 08:04:22
Modify Date: 2025-09-13 17:05:16

Name	N,N,2,5-tetramethyl-4-[(1-oxidopyridin-1-ium-4-yl)diazenyl]aniline
Synonyms	Pyridine,5-xylyl]azo]-,1-oxide Pyridine,4-[[4-(dimethylamino)-2,5-xylyl]azo]-,1-oxide 4-((4-(Dimethylamino)-2,5-xylyl)azo)pyridine 1-oxide

Density	1.11g/cm3
Boiling Point	513.7ºC at 760 mmHg
Molecular Formula	C₁₅H₁₈N₄O
Molecular Weight	270.33000
Flash Point	264.5ºC
Exact Mass	270.14800
PSA	53.42000
LogP	4.21330
Vapour Pressure	1.15E-10mmHg at 25°C
Index of Refraction	1.581

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT2450000

CHEMICAL NAME :: Pyridine, 4-((4-(dimethylamino)-2,5-xylyl)azo)-, 1-oxide

CAS REGISTRY NUMBER :: 19456-75-8

LAST UPDATED :: 198910

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H18-N4-O

MOLECULAR WEIGHT :: 270.37

WISWESSER LINE NOTATION :: T6NJ AO DNUNR B1 E1 DN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3276 mg/kg/26W-C

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

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 41,855,1968

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