2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE

Modify Date: 2024-02-01 23:14:38

2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE Structure
2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE structure
Common Name 2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE
CAS Number 21816-42-2 Molecular Weight 168.15000
Density 1.3g/cm3 Boiling Point 393.8ºC at 760mmHg
Molecular Formula C7H8N2O3 Melting Point N/A
MSDS N/A Flash Point 191.9ºC

 Names

Name 2,5-dimethyl-4-nitro-1-oxidopyridin-1-ium
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3g/cm3
Boiling Point 393.8ºC at 760mmHg
Molecular Formula C7H8N2O3
Molecular Weight 168.15000
Flash Point 191.9ºC
Exact Mass 168.05300
PSA 71.28000
LogP 2.16330
Vapour Pressure 4.72E-06mmHg at 25°C
Index of Refraction 1.573

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT2808000
CHEMICAL NAME :
Pyridine, 2,5-dimethyl-4-nitro-, 1-oxide
CAS REGISTRY NUMBER :
21816-42-2
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H8-N2-O3
MOLECULAR WEIGHT :
168.17
WISWESSER LINE NOTATION :
T6NJ AO B1 DNW E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1800 mg/kg/15W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Rodent - mouse Fibroblast
DOSE/DURATION :
500 umol/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,521,1975

 Safety Information

HS Code 2933399090

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Pyridine,2,5-dimethyl-4-nitro-,1-oxide
2,5-Dimethyl-4-nitropyridine 1-oxide
2,5-Dimethyl-4-nitropyridine N-oxide
2,5-Dimethyl-4-nitropyridin-N-oxid
4-nitro-2,5-dimethylpyridine-N-oxide