6-Phenyl-1,2,4-triazolo(3,4-a)phthalazine

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Names

[ CAS No. ]:
21517-01-1

[ Name ]:
6-Phenyl-1,2,4-triazolo(3,4-a)phthalazine

[Synonym ]:
1,2,4-Triazolo(3,4-a)phthalazine,6-phenyl
6-Phenyl-s-triazolo<3,4-a>phthalazin
6-phenyl[1,2,4]triazolo[3,4-a]phthalazine

Chemical & Physical Properties

[ Density]:
1.33g/cm3

[ Molecular Formula ]:
C15H10N4

[ Molecular Weight ]:
246.26700

[ Exact Mass ]:
246.09100

[ PSA ]:
43.08000

[ LogP ]:
2.94450

[ Index of Refraction ]:
1.739

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ5483507
CHEMICAL NAME :
1,2,4-Triazolo(3,4-a)phthalazine, 6-phenyl-
CAS REGISTRY NUMBER :
21517-01-1
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H10-N4
MOLECULAR WEIGHT :
246.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 43,921,1988

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phthalazine,1-hydrazinyl-4-phenyl-
  • Triethyl orthoformate
  • Oxalic acid

DownStream

  • 3-methylsulfanyl-6-phenyl-[1,2,4]triazolo[3,4-a]phthalazine

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

  • 3-(Methylthio)-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine
  • 8-Chloro-3-ethoxy-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine
  • 8-Chloro-3-methyl-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine
  • 8-Chloro-3-(1-methylethyl)-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine
  • 8-Chloro-3-(3-chlorophenyl)-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine
  • 8-Chloro-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine-3-carboxylic acid ethyl ester