Introduction：Basic information about CAS 3994-50-1|1-Methyl-4-nitropyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Methyl-4-nitropyrazole |
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| CAS Number | 3994-50-1 | Molecular Weight | 127.10100 |
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| Density | 1.44g/cm3 | Boiling Point | 244.4ºC at 760 mmHg |
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| Molecular Formula | C4H5N3O2 | Melting Point | / |
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| MSDS | / | Flash Point | 101.6ºC |
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Names
| Name | 1-Methyl-4-nitropyrazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.44g/cm3 |
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| Boiling Point | 244.4ºC at 760 mmHg |
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| Molecular Formula | C4H5N3O2 |
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| Molecular Weight | 127.10100 |
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| Flash Point | 101.6ºC |
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| Exact Mass | 127.03800 |
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| PSA | 63.64000 |
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| LogP | 0.85150 |
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| Index of Refraction | 1.618 |
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| InChIKey | CZVJIVYLYOVBRP-UHFFFAOYSA-N |
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| SMILES | Cn1cc([N+](=O)[O-])cn1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UQ7420000
- CHEMICAL NAME :
- Pyrazole, 1-methyl-4-nitro-
- CAS REGISTRY NUMBER :
- 3994-50-1
- LAST UPDATED :
- 199410
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H5-N3-O2
- MOLECULAR WEIGHT :
- 127.12
- WISWESSER LINE NOTATION :
- T5NNJ A1 DNW
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 2500 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8,611,1986
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2933199090 |
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Customs
| HS Code | 2933199090 |
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| Summary | 2933199090. other compounds containing an unfused pyrazole 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
| 1-Methyl-4-nitro-1H-pyrazole |
| 1-Methyl-4-Nitropyrazole |
| 1-Methyl-2-hydroxymethyl-pyrrolidin |
| 1-methyl-3-hydroxymethylpyrrolidine |
| methyl-1 methanol-3 pyrrolidine |
| 4-nitro-1-methylpyrazole |
| 1-Methyl-4-nitropyrazol |
| 3-Pyrrolidinemethanol,1-methyl |
| methyl-1 nitro-4 pyrazole |
