4,5-Dibromo-3(2H)-pyridazinone, 98%, Thermo Scientific Chemicals

Description

4,5-Dibromo-3(2H)-pyridazinone is used as an intermediate in the manufacture of pharmaceuticals. It is widely used in chemical research and in fine chemicals.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4,5-Dibromo-3(2H)-pyridazinone is used as an intermediate in the manufacture of pharmaceuticals. It is widely used in chemical research and in fine chemicals.

Notes
Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 5788-58-9
• Molecular Formula: C4H2Br2N2O
• Molecular Weight (g/mol): 253.881
• MDL Number: MFCD00023641
• InChI Key: AGLQURQNVJVJNB-UHFFFAOYSA-N
• Synonym: 4,5-dibromopyridazin-3 2h-one, 4,5-dibromo-3 2h-pyridazinone, 4,5-dibromopyridazin-3-one, 4,5-dibromopyridazine-3 2h-one, 4,5-dibromopyridazin-3-ol, 4,5-dibromo-2,3-dihydropyridazin-3-one, 3 2h-pyridazinone, 4,5-dibromo, 4,5-dibromo-2h-pyridazin-3-one, 4,5-dibromo-2-hydropyridazin-3-one
• PubChem CID: 236181
• IUPAC Name: 4,5-dibromo-1H-pyridazin-6-one
• SMILES: C1=NNC(=O)C(=C1Br)Br

• Melting Point: ∼220°C (decomposition)
• Quantity: 5 g
• Beilstein: 121469
• Formula Weight: 253.89
• Percent Purity: 98%
• Chemical Name or Material: 4,5-Dibromo-3(2H)-pyridazinone

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only