Introduction：Basic information about CAS 21816-42-2|2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-DIMETHYL-4-NITROPYRIDINE 1-OXIDE |
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| CAS Number | 21816-42-2 | Molecular Weight | 168.15000 |
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| Density | 1.3g/cm3 | Boiling Point | 393.8ºC at 760mmHg |
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| Molecular Formula | C7H8N2O3 | Melting Point | / |
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| MSDS | / | Flash Point | 191.9ºC |
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Names
| Name | 2,5-dimethyl-4-nitro-1-oxidopyridin-1-ium |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3g/cm3 |
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| Boiling Point | 393.8ºC at 760mmHg |
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| Molecular Formula | C7H8N2O3 |
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| Molecular Weight | 168.15000 |
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| Flash Point | 191.9ºC |
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| Exact Mass | 168.05300 |
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| PSA | 71.28000 |
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| LogP | 2.16330 |
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| Vapour Pressure | 4.72E-06mmHg at 25°C |
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| Index of Refraction | 1.573 |
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| InChIKey | GVGSFHVUBRWBJT-UHFFFAOYSA-N |
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| SMILES | Cc1c[n+]([O-])c(C)cc1[N+](=O)[O-] |
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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 DATAACUTE 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
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Safety Information
Customs
| HS Code | 2933399090 |
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| 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% |
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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 |
