Introduction:Basic information about CAS 1520-27-0|1-(4-HYDROXYPHENYL)-2-THIOUREA, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-(4-HYDROXYPHENYL)-2-THIOUREA |
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| CAS Number | 1520-27-0 | Molecular Weight | 168.21600 |
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| Density | 1.45g/cm3 | Boiling Point | 341.5ºC at 760mmHg |
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| Molecular Formula | C7H8N2OS | Melting Point | 214 °C |
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| MSDS | / | Flash Point | 160.3ºC |
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Names
| Name | N-(4-Hydroxyphenyl)Thiourea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.45g/cm3 |
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| Boiling Point | 341.5ºC at 760mmHg |
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| Melting Point | 214 °C |
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| Molecular Formula | C7H8N2OS |
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| Molecular Weight | 168.21600 |
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| Flash Point | 160.3ºC |
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| Exact Mass | 168.03600 |
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| PSA | 90.37000 |
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| LogP | 1.82100 |
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| Vapour Pressure | 4.05E-05mmHg at 25°C |
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| Index of Refraction | 1.777 |
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| InChIKey | QICKOOCQSYZYQB-UHFFFAOYSA-N |
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| SMILES | NC(=S)Nc1ccc(O)cc1 |
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| Storage condition | 2-8°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YT5250000
- CHEMICAL NAME :
- Urea, 1-(p-hydroxyphenyl)-2-thio-
- CAS REGISTRY NUMBER :
- 1520-27-0
- BEILSTEIN REFERENCE NO. :
- 1102429
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C7-H8-N2-O-S
- MOLECULAR WEIGHT :
- 168.23
- WISWESSER LINE NOTATION :
- SUYZMR DQ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC) V.1-5, 1959-62. For publisher information, see JMCMAR. Volume(issue)/page/year: 4,109,1961
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R22 |
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| Safety Phrases | S22-S36/37 |
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| RTECS | YT5250000 |
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| HS Code | 2930909090 |
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Customs
| HS Code | 2930909090 |
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| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| (4-hydroxyphenyl)thiourea |
| MFCD00041186 |
| N-(4-Hydroxyphenyl)thiourea |