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H61377 Imidazo[1,2-b]pyridazine, 98%

CAS Number

Stock No. Size Price ($) Quantity Availability
H61377-06 5g 36.80
H61377-14 25g 164.00
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Imidazo[1,2-b]pyridazine, 98%


Chemical Properties

Formula Weight
Melting point
Storage & Sensitivity
Ambient temperatures.
Soluble in dimethylformamide.


Imidazo[1,2-b]pyridazine is used as an intermediate of cefozopran, building block and in fused ring systems.


Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

Literature References

J. Kobe.; B. Stanovnik.; T. Tišler. Synthesis of pyridazine derivatives—XV: Some electrophilic substitutions on imidazo[1,2-b]-pyridazines. Tetrahedron. 1968, 24 (1), 239-245.

Kate F Byth.; Nicola Cooper.; Janet D Culshaw.; David W Heaton.; Sandra E Oakes.; Claire A Minshull.; Richard A Norman.; Richard A Pauptit.; Julie A Tucker.; Jason Breed.; Andrew Pannifer.; Sian Rowsell.; Judith J Stanway.; Anna L Valentine.; Andrew P Thomas. Imidazo[1,2-b]pyridazines: a potent and selective class of cyclin-dependent kinase inhibitors. Bioorganic & Medicinal Chemistry Letters. 2004, 14 (9), 2249-2252.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • 10525

    Phosphorus(V) oxychloride, 99%

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