Product Name

  • Name

    Pyrido[4,3-c]pyridazin-5(6H)-one (9CI)

  • EINECS
  • CAS No. 136411-57-9
  • Density 1.356 g/cm3
  • Solubility
  • Melting Point
  • Formula C7H5N3O
  • Boiling Point 547.035 °C at 760 mmHg
  • Molecular Weight 147.13
  • Flash Point 284.636 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 136411-57-9 (Pyrido[4,3-c]pyridazin-5(6H)-one (9CI))
  • Hazard Symbols
  • Synonyms Pyrido[4,3-c]pyridazin-5(6H)-one (9CI)
  • PSA 58.90000
  • LogP 0.73040

Pyrido[4,3-c]pyridazin-5(6H)-one Specification

The Pyrido[4, 3-c]pyridazin-5(6H)-one, with the CAS registry number 136411-57-9, belongs to the product category of Pyridine. This chemical's molecular formula is C7H5N3O and molecular weight is 147.13. What's more, its IUPAC name is 6H-Pyrido[4, 3-c]pyridazin-5-one.

Physical properties about Pyrido[4, 3-c]pyridazin-5(6H)-one are: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 15.214; (5)ACD/KOC (pH 7.4): 15.208; (6)#H bond acceptors: 4; (7)#H bond donors: 1; (8)#Freely Rotating Bonds: 0; (9)Polar Surface Area: 54.88 Å2; (10)Index of Refraction: 1.611; (11)Molar Refractivity: 37.692 cm3; (12)Molar Volume: 108.534 cm3; (13)Polarizability: 14.942×10-24 cm3; (14)Surface Tension: 62.078 dyne/cm; (15)Density: 1.356 g/cm3; (16)Flash Point: 284.636 °C; (17)Enthalpy of Vaporization: 82.627 kJ/mol; (18)Boiling Point: 547.035 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25 °C.

Preparation of Pyrido[4, 3-c]pyridazin-5(6H)-one: this chemical is prepared by 3-(2-Dimethylamino-vinyl)-pyridazine-4-carboxylic acid ethyl ester by heating. The reaction needs reagent NH4OAc and solvent Ethanol. The reaction time is 2 days. The yield is about 83 %.

The Pyrido[4, 3-c]pyridazin-5(6H)-one can be obtained by 3-(2-Dimethylamino-vinyl)-pyridazine-4-carboxylic acid ethyl ester.

You can still convert the following datas into molecular structure:
(1) SMILES: c1c[nH]c(=O)c2c1nncc2
(2) InChI: InChI=1/C7H5N3O/c11-7-5-1-4-9-10-6(5)2-3-8-7/h1-4H,(H,8,11)
(3) InChIKey: XLJCKGYGXXOHMK-UHFFFAOYAX

Related Products

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View