5344-82-1
1-(2-Chlorophenyl)-2-thiourea
CAS: 5344-82-1
Molecular Formula: C7H7ClN2S
5344-82-1 - Names and Identifiers
| Name | 1-(2-Chlorophenyl)-2-thiourea |
| Synonyms | TIMTEC-BB SBB003697 2-CHLOROPHENYLTHIOUREA 2-Chlorophenylthiourea Chlorophenyl thiourea, 2- N-(2-CHLOROPHENYL)THIOUREA 1-(2-chlorophenyl)thiourea 1-(2-CHLOROPHENYL)-2-THIOUREA 1-(2-Chlorophenyl)-2-thiourea 1-(o-chlorophenyl)-2-thio-urea 1-Chloro-2-thioureidobenzene, 1-(Carbamothioylamino)-2-chlorobenzene |
| CAS | 5344-82-1 |
| EINECS | 226-291-6 |
| InChI | InChI=1/C7H7ClN2S/c8-5-3-1-2-4-6(5)10-7(9)11/h1-4H,(H3,9,10,11) |
5344-82-1 - Physico-chemical Properties
| Molecular Formula | C7H7ClN2S |
| Molar Mass | 186.66 |
| Density | 1.4179 (rough estimate) |
| Melting Point | 144-149 °C |
| Boling Point | 250°C (rough estimate) |
| Flash Point | 131.1°C |
| Vapor Presure | 0.00176mmHg at 25°C |
| Appearance | Solid |
| BRN | 776946 |
| pKa | 12.34±0.70(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6100 (estimate) |
| MDL | MFCD00004934 |
| Physical and Chemical Properties | This product is white or light yellow solid, m.p.143 ~ 146 ℃, soluble in ethanol and soluble in water. |
5344-82-1 - Risk and Safety
| Hazard Symbols | T+ - Very toxic |
| Risk Codes | R28 - Very Toxic if swallowed R43 - May cause sensitization by skin contact R38 - Irritating to the skin |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A - S1 - Keep locked up. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S28 - After contact with skin, wash immediately with plenty of soap-suds. S22 - Do not breathe dust. |
| UN IDs | 2811 |
| RTECS | YS7100000 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | 6.1 |
| Packing Group | II |
5344-82-1 - Reference Information
| chemical properties | this product is a white or light yellow solid, m.p.143 ~ 146 ℃, soluble in ethanol and soluble in water. |
| use | o-chlorophenyl thiourea is an intermediate for herbicide removal. |
| production method | the preparation method is to add o-chloroaniline and water to the reaction pot, then add sulfuric acid dropwise, control the temperature to not higher than 50 ℃, react for about 0.5h, stir for 0.5h, then add ammonium thiocyanide, stir for 20h, heat up and reflux, finish the reaction, filter and dry to obtain the product. |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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CAS: 5344-82-1
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CAS: 5344-82-1
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