4,5-Dichloro-3-hydroxypyridazine, 98%, Thermo Scientific™

Specifications

Chemical Identifiers

• CAS: 932-22-9
• Molecular Formula: C4H2Cl2N2O
• Molecular Weight (g/mol): 164.97
• MDL Number: MFCD00051504
• InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N
• Synonym: 4,5-dichloro-3 2h-pyridazinone, 4,5-dichloropyridazin-3 2h-one, 3 2h-pyridazinone, 4,5-dichloro, 4,5-dichloropyridazin-3-ol, 4,5-dichloro-2h-pyridazin-3-one, 4,5-dichloro-3-hydroxypyridazine, 4,5-dichloro-2,3-dihydropyridazin-3-one, 4,5-dichloro-pyridazin-3-ol, 4,5-dichloro-3-pyridazinol
• PubChem CID: 73247
• IUPAC Name: 4,5-dichloro-2,3-dihydropyridazin-3-one
• SMILES: ClC1=C(Cl)C(=O)NN=C1

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 204.0°C to 206.0°C
• Color: White to Yellow
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (HPLC)
• Packaging: Glass bottle
• Quantity: 25 g
• Formula Weight: 164.98
• Percent Purity: 98%
• Physical Form: Crystalline Powder
• Chemical Name or Material: 4, 5-Dichloro-3-hydroxypyridazine

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement: Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

SDS

RUO – Research Use Only