6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL

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Names

[ CAS No. ]:
18591-70-3

[ Name ]:
6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL

[Synonym ]:
6-Methyl-1,2,4-triazolo(4,3-b)pyridazin-8-ol
8-hydroxy-6-methyl-[1,2,4]triazolo[4,3-b]pyridazine
F3379-0347
1,2,4-Triazolo(4,3-b)pyridazin-8-ol,6-methyl
6-methyl-7H-[1,2,4]triazolo[4,3-b]pyridazin-8-one
8-Hydroxy-6-methyl-s-triazolo<4,3-b>pyridazin
6-Methyl-8-hydroxy-s-triazolo<4,3-b>pyridazin
8-Hydroxy-6-methyl-s-triazolo[4,3-b]pyridazine
6-methyl[1,2,4]triazolo[4,3-b]pyridazin-8(5h)-one
6-Methyl-8-hydroxy-s-triazolo<b>pyridazin

Chemical & Physical Properties

[ Density]:
1.6g/cm3

[ Boiling Point ]:
421.6ºC at 760mmHg

[ Molecular Formula ]:
C6H6N4O

[ Molecular Weight ]:
150.13800

[ Flash Point ]:
208.8ºC

[ Exact Mass ]:
150.05400

[ PSA ]:
63.31000

[ LogP ]:
0.13830

[ Index of Refraction ]:
1.772

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ5499000
CHEMICAL NAME :
1,2,4-Triazolo(4,3-b)pyridazin-8-ol, 6-methyl-
CAS REGISTRY NUMBER :
18591-70-3
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H6-N4-O
MOLECULAR WEIGHT :
150.16

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 :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 36,698,1981

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4H-1,2,4-Triazol-4-amine
  • Ethyl acetoacetate

DownStream

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

  • 6-Methyl[1,2,4]triazolo[4,3-b]pyridazin-8-yl 4-fluorobenzoate
  • azanium,6-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-olate
  • sodium,6-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-olate
  • 6-phenyl-1,2,4-triazolo[4,3-b]pyridazin-8-ol
  • 6-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one
  • 6-methyl-7-nitroso-5H-[1,2,4]triazolo[4,3-b]pyridazin-8-one