Introduction：Basic information about CAS 4149-06-8|3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl- |
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| CAS Number | 4149-06-8 | Molecular Weight | 175.18700 |
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| Density | 1.34g/cm3 | Boiling Point | 312.3ºC at 760mmHg |
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| Molecular Formula | C9H9N3O | Melting Point | 210-215 °C (dec.)(lit.) |
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| MSDS | / | Flash Point | 142.7ºC |
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Names
| Name | 3-Amino-1-phenyl-2-pyrazolin-5-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.34g/cm3 |
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| Boiling Point | 312.3ºC at 760mmHg |
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| Melting Point | 210-215 °C (dec.)(lit.) |
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| Molecular Formula | C9H9N3O |
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| Molecular Weight | 175.18700 |
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| Flash Point | 142.7ºC |
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| Exact Mass | 175.07500 |
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| PSA | 58.69000 |
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| LogP | 0.89640 |
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| InChIKey | LPOVZHYARSAVIZ-UHFFFAOYSA-N |
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| SMILES | NC1=NN(c2ccccc2)C(=O)C1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UR0393500
- CHEMICAL NAME :
- 3H-Pyrazol-3-one, 2,4-dihydro-5-amino-2-phenyl-
- CAS REGISTRY NUMBER :
- 4149-06-8
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C9-H9-N3-O
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,340,1953
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| WGK Germany | 3 |
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| RTECS | UR0393500 |
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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
| 3-Amino-1-phenyl-1H-pyrazol-5(4H)-one |
| 5-Amino-2-phenyl-1,2-dihydro-3H-pyrazol-3-one |
| MFCD00003137 |
| EINECS 223-974-0 |
