1,4-Dichlorophthalazine
- CAS NO.：4752-10-7
- Empirical Formula: C8H4Cl2N2
- Molecular Weight: 199.04
- MDL number: MFCD00006909
- EINECS: 225-275-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:32:19
What is 1,4-Dichlorophthalazine?
The Uses of 1,4-Dichlorophthalazine
1,4-Dichlorophthalazine Oftens used building block in medicinal chemistry synthesis.1,2
The Uses of 1,4-Dichlorophthalazine
1,4-Dichlorophthalazine was used as starting reagent in the synthesis of series of 4-aryl-1-(4-methylpiperazin-1-yl)phthalazines. It was used as coupling reagent in the synthesis of novel soluble polymer-bound ligand. It was often used as building block in medicinal chemistry synthesis.
Synthesis Reference(s)
Canadian Journal of Chemistry, 43, p. 2708, 1965 DOI: 10.1139/v65-379
Properties of 1,4-Dichlorophthalazine
| Melting point: | 160-162 °C (lit.) |
| Boiling point: | 397.3±22.0 °C(Predicted) |
| Density | 1.486±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | Chloroform, Methanol |
| form | Powder or Crystalline Powder |
| pka | -0.44±0.30(Predicted) |
| color | White to yellow |
| Water Solubility | Sparingly soluble in water.(0.26 g/L) (25°C), |
| Sensitive | Moisture Sensitive |
| CAS DataBase Reference | 4752-10-7(CAS DataBase Reference) |
Safety information for 1,4-Dichlorophthalazine
| 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. 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 1,4-Dichlorophthalazine
| InChIKey | ODCNAEMHGMYADO-UHFFFAOYSA-N |
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