3,4-Dichloro-1,2,5-thiadiazole
- CAS NO.：5728-20-1
- Empirical Formula: C2Cl2N2S
- Molecular Weight: 155.01
- MDL number: MFCD00010072
- EINECS: 227-232-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:34:01
What is 3,4-Dichloro-1,2,5-thiadiazole?
Chemical properties
Colorless liquid
The Uses of 3,4-Dichloro-1,2,5-thiadiazole
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 (T443700).
The Uses of 3,4-Dichloro-1,2,5-thiadiazole
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.
The Uses of 3,4-Dichloro-1,2,5-thiadiazole
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
Synthesis Reference(s)
Tetrahedron Letters, 15, p. 1687, 1974 DOI: 10.1016/S0040-4039(01)82554-5
Properties of 3,4-Dichloro-1,2,5-thiadiazole
| Melting point: | 82-83 °C |
| Boiling point: | 158 °C (lit.) |
| Density | 1.648 g/mL at 25 °C (lit.) |
| refractive index | 1.561 |
| Flash point: | >100°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Soluble in chloroform and methanol. |
| form | Oil |
| pka | -3.82±0.10(Predicted) |
| color | Colorless |
| Sensitive | Hygroscopic |
| BRN | 606585 |
| CAS DataBase Reference | 5728-20-1(CAS DataBase Reference) |
Safety information for 3,4-Dichloro-1,2,5-thiadiazole
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,4-Dichloro-1,2,5-thiadiazole
3,4-Dichloro-1,2,5-thiadiazole manufacturer
Navone Specialties (OPC) Pvt Ltd
3Y
Phone:+91-9323789882
Whatsapp: +91- 9323789882
product: 3,4-Dichloro-1,2,5-thiadiazole (Timolol Maleate) Int. 5728-20-1 99%
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