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Pyridazines and derivatives
Pyridazines (C4H4N2) are organoheterocyclic compounds that consist of an aromatic six-membered ring containing two adjacent nitrogen atoms and four carbon atoms. It is isomeric with pyrimidine and pyrazine.
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Chemical Name or Material: 3-Aminophthalhydrazide. CAS: 521-31-3. Health Hazard 1: H315-H319-H335. Health Hazard 2: GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Grade: Pure. TSCA: TSCA. Synonym: unii-5exp385q4f. Packaging: Glass bottle.
Chemical Name or Material: Phthalhydrazide. Loss on Drying: 1% max. Synonym: 1,2,3,4-tetrahydrophthalazine-1,4-dione. Formula Weight: 162.15
Molecular Formula: C8H9BO2. Packaging: Glass bottle. SMILES: OB(O)C1. Formula Weight: 147.97