2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE
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Names
[ CAS No. ]:
21816-42-2
[ Name ]:
2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE
[Synonym ]:
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
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%