Product Name

  • Name

    Di-2-pyridylglyoxal

  • EINECS 207-759-9
  • CAS No. 492-73-9
  • Article Data38
  • CAS DataBase
  • Density 1.271 g/cm3
  • Solubility
  • Melting Point 154-156 °C
  • Formula C12H8N2O2
  • Boiling Point 400 °C at 760 mmHg
  • Molecular Weight 212.208
  • Flash Point 198.2 °C
  • Transport Information
  • Appearance
  • Safety 26-36/37
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 492-73-9 (Di-2-pyridylglyoxal)
  • Hazard Symbols IrritantXi
  • Synonyms Ethanedione,di-2-pyridinyl- (9CI);Glyoxal, di-2-pyridyl- (6CI,7CI,8CI);1,2-Bis(2-pyridinyl)-1,2-ethanedione;1,2-Bis(2-pyridyl)-1,2-ethanedione;1,2-Di(pyridin-2-yl)ethane-1,2-dione;2,2'-Dipyridylglyoxal;2,2'-Pyridil;Bipicolinoyl;Bis(2-pyridyl)ethanedione;Di-2-pyridyldiketone;Di-2-pyridylglyoxal;NSC 16545;a-Pyridil;
  • PSA 59.92000
  • LogP 1.54220

Di-2-pyridylglyoxal Specification

The Di-2-pyridylglyoxal with the cas number 492-73-9 is also called 1,2-Ethanedione,1,2-di-2-pyridinyl-. The IUPAC name is 1,2-dipyridin-2-ylethane-1,2-dione. Its EINECS registry number is 207-759-9. The molecular formula is C12H8N2O2. This chemical should be stored in dry and cool environment.

The properties of the chemical are: (1)ACD/LogP: 0.40; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.4; (4)ACD/LogD (pH 7.4): 0.4; (5)ACD/BCF (pH 5.5): 1.18; (6)ACD/BCF (pH 7.4): 1.18; (7)ACD/KOC (pH 5.5): 39.1; (8)ACD/KOC (pH 7.4): 39.1; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 59.92 Å2; (13)Index of Refraction: 1.604; (14)Molar Refractivity: 57.42 cm3; (15)Molar Volume: 166.8 cm3; (16)Polarizability: 22.76×10-24cm3; (17)Surface Tension: 58.5 dyne/cm; (18)Enthalpy of Vaporization: 65.08 kJ/mol; (19)Vapour Pressure: 1.31×10-6 mmHg at 25°C.

While using this chemical, you should be very cautious. This chemical is not only irritating to skin, but also irritating to eyes and respiratory system. Therefore, you should take the following instructions. Firstly, you should wear suitable protective clothing and gloves. Then in case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(C(=O)c1ncccc1)c2ncccc2
(2)InChI: InChI=1/C12H8N2O2/c15-11(9-5-1-3-7-13-9)12(16)10-6-2-4-8-14-10/h1-8H
(3)InChIKey: PIINXYKJQGMIOZ-UHFFFAOYAE

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