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1445-69-8 - Phthalhydrazide, 98% - 2,3-Dihydro-1,4-phthalazinedione - A14615 - Alfa Aesar

A14615 Phthalhydrazide, 98%

CAS Number
1445-69-8
Synonyms
2,3-Dihydro-1,4-phthalazinedione

Size Price ($) Quantity Availability
10g 17.19
50g 43.88
250g 124.63
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Phthalhydrazide, 98%

MDL
MFCD00006888
EINECS
215-893-4

Chemical Properties

Formula
C8H6N2O2
Formula Weight
162.15
Melting point
342-345°
Solubility
Soluble in acetone and acetic acid.

Applications

Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates.

Notes

Store in cool, dry conditions in a well sealed container. Store away from oxidizing agents.

Literature References

Ramin Ghahremanzadeh; Somayyeh Ahadi; Maryam Sayyafi; Ayoob Bazgir. Reaction of phthalhydrazide and acetylenedicarboxylates in the presence of N-heterocycles: an efficient synthesis of phthalazine derivatives. Tetrahedron Letters. 2008, 49 (29-30), 4479-4482.

Ludwig Bauer; Aboo Shoeb; Vincent C. Agwada. The Reaction of 2- and 4- Vinylpyridine with Hydroxylamine, Benzyloxyamine, and Phthalhydrazide. J. Org. Chem. 1962, 27 (9), 3153-3155.

Precursor, by oxidation, e.g. with lead(IV) acetate or t-butyl hypochlorite, of the reactive azadienophile, phthalazine-1,4-dione: J. Am. Chem. Soc., 84, 966 (1962); J. Org. Chem., 25, 1724 (1960); 27, 1115 (1962); 31, 3862 (1966), which also undergoes (last ref.) a (2 + 2)-cycloaddition reaction with indene.

Other References

Beilstein
135926
Harmonized Tariff Code
2933.99
TSCA
No
RTECS
TH8890080

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