| Molecular Formula | C5H4Cl2N2S |
| Molar Mass | 195.07 |
| Density | 1.502 (estimate) |
| Melting Point | 38-42°C(lit.) |
| Boling Point | 135-136°C14mm Hg(lit.) |
| Flash Point | >230°F |
| Solubility | Chloroform, Dichloromethane, Ethyl Acetate |
| Vapor Presure | 0.00553mmHg at 25°C |
| Appearance | White crystal |
| Color | White to yellow or orange |
| BRN | 127664 |
| pKa | -4.86±0.30(Predicted) |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.6300 (estimate) |
| MDL | MFCD00006086 |
| Physical and Chemical Properties | White or yellowish crystalline powder. The melting point was 40-43 °c. |
| Hazard Symbols | C - Corrosive![]() |
| Risk Codes | R34 - Causes burns R36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3263 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-19 |
| HS Code | 29335990 |
| Hazard Class | 8 |
| Packing Group | III |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Application | as an intermediate of medicine and pesticide, it is used in the synthesis of salicylate pyrimidine series herbicides. |
| production method | with thiuria, sodium methoxide, diethyl malonate and the like as raw materials, it is obtained by condensation, esterification and dehydration. |