Product Name

  • Name

    Coumarin 337

  • EINECS 259-827-2
  • CAS No. 55804-68-7
  • Article Data2
  • CAS DataBase
  • Density 1.38 g/cm3
  • Solubility
  • Melting Point 250 °C (dec.)(lit.)
  • Formula C16H14N2O2
  • Boiling Point 544.5 °C at 760 mmHg
  • Molecular Weight 266.299
  • Flash Point 283.1 °C
  • Transport Information
  • Appearance orange needle-like crystals
  • Safety 37/39-26
  • Risk Codes 36/37/38-20/21/22
  • Molecular Structure Molecular Structure of 55804-68-7 (Coumarin 337)
  • Hazard Symbols HarmfulXn
  • Synonyms 10-Cyano-1,2,5,6-tetrahydro-3H,7H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one;Coumarin 337;Coumarin 523;NSC 338968;
  • PSA 57.24000
  • LogP 2.42848

Coumarin 337 Specification

The Coumarin 337 is an organic compound with the formula C16H14N2O2. The systematic name of this chemical is 11-oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile. With the CAS registry number 55804-68-7, it is also named as 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizine-10-carbonitrile. The product's categories are C; Stains and Dyes; Stains & Dyes, A to. Besides, it should be stored in a closed cool adn dry place.

Physical properties about Coumarin 337 are: (1)ACD/LogP: 3.12; (2)ACD/LogD (pH 5.5): 2.96; (3)ACD/LogD (pH 7.4): 3.11; (4)ACD/BCF (pH 5.5): 95.47; (5)ACD/BCF (pH 7.4): 136.4; (6)ACD/KOC (pH 5.5): 820.51; (7)ACD/KOC (pH 7.4): 1172.28; (8)#H bond acceptors: 4; (9)Polar Surface Area: 53.33 Å2; (10)Index of Refraction: 1.674; (11)Molar Refractivity: 72.26 cm3; (12)Molar Volume: 192.5 cm3; (13)Polarizability: 28.64×10-24cm3; (14)Surface Tension: 68.4 dyne/cm; (15)Density: 1.38 g/cm3; (16)Flash Point: 283.1 °C; (17)Enthalpy of Vaporization: 82.32 kJ/mol; (18)Boiling Point: 544.5 °C at 760 mmHg; (19)Vapour Pressure: 6.46E-12 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: N#C\C1=C\c2c(OC1=O)c4c3c(c2)CCCN3CCC4
(2)InChI: InChI=1/C16H14N2O2/c17-9-12-8-11-7-10-3-1-5-18-6-2-4-13(14(10)18)15(11)20-16(12)19/h7-8H,1-6H2
(3)InChIKey: LGDDFMCJIHJNMK-UHFFFAOYAN
(4)Std. InChI: InChI=1S/C16H14N2O2/c17-9-12-8-11-7-10-3-1-5-18-6-2-4-13(14(10)18)15(11)20-16(12)19/h7-8H,1-6H2
(5)Std. InChIKey: LGDDFMCJIHJNMK-UHFFFAOYSA-N

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