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| IUPAC Name: | 1,4-dichlorobut-2-yne |
| Description: | 1,4-Dichloro-2-butyne (CAS# 821-10-3) is used in the approach of the 20S-camptothecin family of antitumor agents. |
| Molecular Weight: | 122.98 |
| Molecular Formula: | C4H4Cl2 |
| Canonical SMILES: | C(C#CCCl)Cl |
| InChI: | InChI=1S/C4H4Cl2/c5-3-1-2-4-6/h3-4H2 |
| InChI Key: | RCHDLEVSZBOHOS-UHFFFAOYSA-N |
| Boiling Point: | 165-168 °C |
| Melting Point: | -34.5 °C |
| Purity: | > 95.0 % (GC) |
| Density: | 1.258 g/cm3 |
| Appearance: | Clear colorless to yellowish liquid |
| Storage: | 2-8 °C |
| MDL: | MFCD00000981 |
| LogP: | 1.46740 |
| Vapor Pressure: | 1.86 [mmHg] |
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