Introduction：Basic information about CAS 2654-58-2|4,4-Dimethyl-1-phenyl-3-pyrazolidone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4,4-Dimethyl-1-phenyl-3-pyrazolidone |
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| CAS Number | 2654-58-2 | Molecular Weight | 190.242 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C11H14N2O | Melting Point | 167-172 °C(lit.) |
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| MSDS | / | Flash Point | 195 °C |
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Names
| Name | 4,4-dimethyl-1-phenylpyrazolidin-3-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Melting Point | 167-172 °C(lit.) |
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| Molecular Formula | C11H14N2O |
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| Molecular Weight | 190.242 |
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| Flash Point | 195 °C |
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| Exact Mass | 190.110611 |
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| PSA | 32.34000 |
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| LogP | 1.22 |
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| Index of Refraction | 1.537 |
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| InChIKey | SJSJAWHHGDPBOC-UHFFFAOYSA-N |
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| SMILES | CC1(C)CN(c2ccccc2)NC1=O |
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| Water Solubility | soluble |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UQ8710000
- CHEMICAL NAME :
- 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl-
- CAS REGISTRY NUMBER :
- 2654-58-2
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 2
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - hypermotility, diarrhea
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533633
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Safety Information
| Hazard Codes | T:Toxic; |
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| Risk Phrases | R25;R36/37/38;R43 |
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| Safety Phrases | S26-S36/37-S45-S37/39-S28A-S24 |
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| RIDADR | UN 2811 6.1/PG 2 |
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| WGK Germany | 2 |
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| RTECS | UQ8710000 |
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| Packaging Group | II |
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| Hazard Class | 6.1 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 4,4-Dimethyl-1-phenyl-3-pyrazolidinone |
| 4,4-dimethyl-1-phenylpyrazolidin-3-one |
| 4,4-Dimethyl-1-phenyl-3-pyrazolidone |
| 1-Phenyl-4,4-dimethyl-3-pyrazolidinon |
| 3-Pyrazolidinone,4,4-dimethyl-1-phenyl |
| 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl- |
| 1-Phenyl-4,4-dimethyl-3-pyrazolidon |
| 4,4-Dimethylphenidone |
| 4,4-dimethyl-1-phenyl-pyrazolidin-3-one |
| EINECS 220-181-1 |
| Dimezone |
| MFCD00044325 |
