Introduction：Basic information about CAS 4949-85-3|1-(2,5-Dichlorophenyl)-2-thiourea, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-(2,5-Dichlorophenyl)-2-thiourea |
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| CAS Number | 4949-85-3 | Molecular Weight | 221.10700 |
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| Density | 1.563g/cm3 | Boiling Point | 317.4ºC at 760mmHg |
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| Molecular Formula | C7H6Cl2N2S | Melting Point | 193-194ºC |
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| MSDS | / | Flash Point | 145.8ºC |
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Names
| Name | 2,5-Dichlorophenylthiourea |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.563g/cm3 |
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| Boiling Point | 317.4ºC at 760mmHg |
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| Melting Point | 193-194ºC |
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| Molecular Formula | C7H6Cl2N2S |
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| Molecular Weight | 221.10700 |
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| Flash Point | 145.8ºC |
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| Exact Mass | 219.96300 |
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| PSA | 70.14000 |
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| LogP | 3.42220 |
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| Index of Refraction | 1.73 |
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| InChIKey | UQCOANNCPUOZNW-UHFFFAOYSA-N |
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| SMILES | NC(=S)Nc1cc(Cl)ccc1Cl |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- YS9275000
- CHEMICAL NAME :
- Urea, 1-(2,5-dichlorophenyl)-2-thio-
- CAS REGISTRY NUMBER :
- 4949-85-3
- BEILSTEIN REFERENCE NO. :
- 2212146
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C7-H6-Cl2-N2-S
- MOLECULAR WEIGHT :
- 221.11
- WISWESSER LINE NOTATION :
- SUYZMR BG EG
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- 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: 90,260,1947
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R20/22 |
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| Safety Phrases | S22-S36/37 |
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| RIDADR | UN 2811 |
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| RTECS | YS9275000 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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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
| MFCD00041154 |
| N-(2,5-Dichlorophenyl)thiourea |
| 1-(2,5-Dichlorophenyl)thiourea |
| (2,5-dichlorophenyl)thiourea |
