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| | 3,4-Dichloro-1,2,5-thiadiazole Basic information |
| Product Name: | 3,4-Dichloro-1,2,5-thiadiazole | | Synonyms: | DCTD;3,4-DICHLORO-1,2,5-THIADIAZOLE;3,4-Dichloro-1,2,5-Triadiazole;4ETHYL4AMINOBIPHENYL;3,4-Dichlor-1,2,5-thiadiazol;3,4-DICHLORO-1,2,5-THIADIAZOLE 99+%;4,5-Dichloro-2,1,3-thiadiazole;,4-Dichloro-1,2,5-thiadiazole | | CAS: | 5728-20-1 | | MF: | C2Cl2N2S | | MW: | 155.01 | | EINECS: | 227-232-7 | | Product Categories: | Aromatics;Heterocycles;Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;Xanthones;ThiadiazolesHeterocyclic Building Blocks;Thiadiazoles;Heterocyclic Building Blocks;Halogenated Heterocycles;Building Blocks | | Mol File: | 5728-20-1.mol |  |
| | 3,4-Dichloro-1,2,5-thiadiazole Chemical Properties |
| Melting point | 82-83 °C | | Boiling point | 158 °C (lit.) | | density | 1.648 g/mL at 25 °C (lit.) | | refractive index | 1.561 | | Fp | >100°C | | storage temp. | Keep in dark place,Sealed in dry,Room Temperature | | solubility | Soluble in chloroform and methanol. | | pka | -3.82±0.10(Predicted) | | form | Oil | | color | Colorless | | Sensitive | Hygroscopic | | BRN | 606585 | | CAS DataBase Reference | 5728-20-1(CAS DataBase Reference) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-37/39 | | RIDADR | UN2810 | | WGK Germany | 2 | | HazardClass | 6.1 | | PackingGroup | III | | HS Code | 29349990 |
| | 3,4-Dichloro-1,2,5-thiadiazole Usage And Synthesis |
| Chemical Properties | Colorless liquid | | Uses | 3,4-Dichloro-1,2,5-thiadiazole has been employed:
- as guest molecule to investigate solid-state 13C NMR spectra of inclusion compounds of 2,6-dimethyl-bicyclo[3.3.1]nonane-exo-2-exo-6-diol with small organic molecules
- in preparation of [1,2,5]thiadiazol-3-yl-piperazine compounds
| | Uses | 3,4-Dichloro-1,2,5-thiadiazole is a chlorinated thiadiazole that is a potent inhibitors of nitrification in soil. 3,4-Dichloro-1,2,5-thiadiazole is used as a building block in the preparaton of the β-adrenergic blocking agent, Timolol. | | Synthesis Reference(s) | Tetrahedron Letters, 15, p. 1687, 1974 DOI: 10.1016/S0040-4039(01)82554-5 |
| | 3,4-Dichloro-1,2,5-thiadiazole Preparation Products And Raw materials |
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