Phthalazine

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Names

[ CAS No. ]:
253-52-1

[ Name ]:
Phthalazine

[Synonym ]:
Phthalazine
MFCD00006908
2,3-Diazanaphthalene
PHZ
b-Phenodiazine
4,5-BENZOPYRIDAZINE
BENZO[D]PYRIDAZINE
β-Phenodiazine
2,3-BENZODIAZINE
EINECS 205-963-2

Chemical & Physical Properties

[ Density]:
1.183 g/cm3

[ Boiling Point ]:
316.0±0.0 °C at 760 mmHg

[ Melting Point ]:
89-92 °C(lit.)

[ Molecular Formula ]:
C8H6N2

[ Molecular Weight ]:
130.14700

[ Flash Point ]:
162.5±12.2 °C

[ Exact Mass ]:
130.05300

[ PSA ]:
25.78000

[ LogP ]:
0.46

[ Vapour Pressure ]:
0.000782mmHg at 25°C

[ Index of Refraction ]:
1.653

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzaldehyde
  • N,N-Dimethylformamide
  • dihydralazine
  • 2 (1H)-Phthalazinecarboxamide, 1-cyano-N,N-diphenyl-
  • o-Phthalaldehyde
  • Benzaldehyde azine
  • Phthalonitrile
  • 2,6-Dimethylbromobenzene
  • 2-methyl-phthalazinium, iodide

DownStream

  • phenyl 1-cyano-1H-phthalazine-2-carboxylate
  • Phthalide
  • 2-Cyanobenzaldehyde
  • 5-Nitrophthalazine
  • Phthalonitrile
  • 1(2H)-Phthalazinone
  • o-Phthalaldehyde
  • 1,2-Phenylenedimethanamine
  • PHTHALAZINE-2-OXIDE
  • 2-Methylnaphthalene

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Phthalazine
  • phthalazinethiol
  • phenylphthalazine
  • 5-bromophthalazine
  • 6-ethylphthalazine
  • 5-Nitrophthalazine