Introduction：Basic information about CAS 659-30-3|1-(4-Fluorophenyl)urea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-(4-Fluorophenyl)urea |
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| CAS Number | 659-30-3 | Molecular Weight | 154.142 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 235.5±23.0 °C at 760 mmHg |
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| Molecular Formula | C7H7FN2O | Melting Point | 183-185ºC |
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| MSDS | / | Flash Point | 96.2±22.6 °C |
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Names
| Name | 4-Fluorophenylurea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 235.5±23.0 °C at 760 mmHg |
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| Melting Point | 183-185ºC |
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| Molecular Formula | C7H7FN2O |
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| Molecular Weight | 154.142 |
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| Flash Point | 96.2±22.6 °C |
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| Exact Mass | 154.054245 |
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| PSA | 55.12000 |
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| LogP | 1.04 |
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| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
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| Index of Refraction | 1.609 |
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| InChIKey | IQZBVVPYTDHTIP-UHFFFAOYSA-N |
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| SMILES | NC(=O)Nc1ccc(F)cc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YT3980000
- CHEMICAL NAME :
- Urea, 1-(p-fluorophenyl)-
- CAS REGISTRY NUMBER :
- 659-30-3
- BEILSTEIN REFERENCE NO. :
- 2090131
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C7-H7-F-N2-O
- MOLECULAR WEIGHT :
- 154.16
- WISWESSER LINE NOTATION :
- ZVMR DF
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 40,339,1982
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1020 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 40,339,1982
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Safety Information
| Hazard Codes | Xi |
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| Safety Phrases | S22-S24/25 |
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| HS Code | 2924299090 |
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Customs
| HS Code | 2924299090 |
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| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| 1-(4-Fluorophenyl)urea |
| MFCD00014787 |
| Urea, N-(4-fluorophenyl)- |
| (4-fluorophenyl)urea |
