Phthalazine
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Phthalazine
structure -
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CAS No:
253-52-1
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Formula:
C8H6N2
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Chemical Name:
Phthalazine
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Synonyms:
Phthalazine;2,3-Benzodiazine;Benzo[d]pyridazine;2,3-Diazanaphthalene;β-Phenodiazine;NSC 62484;NSC 63241
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CAS No:
Description
SLIGHTLY BROWN TO BEIGE CRYSTALLINE POWDER
Phthalazine is an azaarene that is the 2,3-diaza analogue of naphthalene. The parent of the class of phthalazines. It is a mancude organic heterobicyclic parent, a member of phthalazines, an azaarene and an ortho-fused heteroarene.
Phthalazine Basic Attributes
130.15
130.15
109240
205-963-2
91Y28DM24N
63241|62484
DTXSID9049407
2933990090
Characteristics
25.8
0.6
Slightly brown to beige Crystalline Powder
1.183 g/cm3
90.5 °C
316 °C
178-180°C/15mm
1.653
soluble in water, methanol, chloroform.
2-8°C
0.000782mmHg at 25°C
Safety Information
3
36/37/38-68
24/25-37/39-36-26-36/37/39
Xi,Xn
Stable under normal temperatures and pressures.
P201, P202, P281, P308+P313, P405, P501
H341
Phthalazine Use and Manufacturing
Phthalazine is a heterocyclic organic compound isomeric with quinoxaline, cinnoline and quinazoline. Aminophthalazine compounds serve as effective phosphodiesterase (PDE) inhibitors.
Phthalazine: INACTIVE
Computed Properties
Molecular Weight:130.15
XLogP3:0.6
Hydrogen Bond Acceptor Count:2
Exact Mass:130.053098200
Monoisotopic Mass:130.053098200
Topological Polar Surface Area:25.8
Heavy Atom Count:10
Complexity:99.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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