3,6-dichloro-4-ethenylpyridazine


Product Specifications
- CAS
- 2228334-59-4
- Molecular Formula
- C6H4Cl2N2
- Appearance
- off-white solid
- Synonym(s)
- 3,6-Dichloro-4-vinylpyridazine; Pyridazine, 3,6-dichloro-4-ethenyl-
- Shipping
- ambient temperature
- Storage
- 2-8°C
- SMILES
- C=CC1=CC(=NN=C1Cl)Cl
- InChI
- InChI=1S/C6H4Cl2N2/c1-2-4-3-5(7)9-10-6(4)8/h2-3H,1H2
Product Information
3,6-dichloro-4-ethenylpyridazine denotes CAS 2228334-59-4 and formula C6H4Cl2N2. PubChem finds one compound for the CAS, CID 130331969, and titles it 3,6-Dichloro-4-vinylpyridazine. Ethenyl and vinyl wording both appear within the official synonym set for this CID. The unique CAS result, matching formula, and synonym evidence close the name comparison without treating those two substituent terms as separate records.
SMILES C=CC1=CC(=NN=C1Cl)Cl starts with a two-carbon ethenyl branch and places chlorine atoms at the 3 and 6 positions of the pyridazine ring. The structure contains the adjacent ring nitrogens expected for pyridazine. PubChem assigns InChIKey QYADAYMBEJKVAT-UHFFFAOYSA-N, matching the stored InChI. This complete graph is more discriminating than formula C6H4Cl2N2, which cannot by itself specify the vinyl position or chlorine arrangement. No additional stereochemical layer appears in the verified InChI for this entry.
For a structure-led enquiry, quote CAS 2228334-59-4 and retain the 3,6-dichloro and 4-ethenyl locants. A supplied MOL or SDF file should display the unsaturated two-carbon branch directly attached to position 4. PubChem CID 130331969, the verified SMILES, and the InChIKey can then be matched to the drawing. The page describes only this identity relationship, leaving any question beyond the confirmed identifiers to a separately defined request.