Introduction：Basic information about CAS 622-51-5|p-tolylurea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | p-tolylurea |
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| CAS Number | 622-51-5 | Molecular Weight | 150.17800 |
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| Density | 1.192g/cm3 | Boiling Point | 255.1ºC at 760 mmHg |
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| Molecular Formula | C8H10N2O | Melting Point | 178-181 °C |
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| MSDS | / | Flash Point | 108.1ºC |
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Names
| Name | (4-methylphenyl)urea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.192g/cm3 |
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| Boiling Point | 255.1ºC at 760 mmHg |
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| Melting Point | 178-181 °C |
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| Molecular Formula | C8H10N2O |
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| Molecular Weight | 150.17800 |
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| Flash Point | 108.1ºC |
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| Exact Mass | 150.07900 |
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| PSA | 55.12000 |
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| LogP | 2.25890 |
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| Index of Refraction | 1.62 |
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| InChIKey | DMSHKWHLXNDUST-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(NC(N)=O)cc1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YU4200000
- CHEMICAL NAME :
- Urea, p-tolyl-
- CAS REGISTRY NUMBER :
- 622-51-5
- BEILSTEIN REFERENCE NO. :
- 2208088
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C8-H10-N2-O
- MOLECULAR WEIGHT :
- 150.20
- WISWESSER LINE NOTATION :
- ZVMR D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 232 mg/kg
- TOXIC EFFECTS :
- Behavioral - general anesthetic Behavioral - somnolence (general depressed activity)
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 88 gm/kg/1Y-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Blood - lymphoma, including Hodgkin's disease
- REFERENCE :
- JEPTDQ Journal of Environmental Pathology and Toxicology. (Park Forest South, IL) V.1-5(3), 1977-81(?). For publisher information, see JEPOEC. Volume(issue)/page/year: 3(5-6),149,1980
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Safety Information
| Risk Phrases | 33 |
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| Safety Phrases | S24/25 |
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| RTECS | YU4200000 |
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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
| p-tolylurea |
| p-methylphenylurea |
| p-Tolyurea |
| EINECS 210-739-2 |
| MFCD00025433 |
| 4-methylphenylurea |
| p-Tolylcarbamide |
| 4-Tolylurea |
| Urea,p-tolyl |
| p-Tolycarbamide |
