3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
20 22 0 0 0 0 0 0 0999 V2000
3.2787 0.1174 0.0001 O 0 0 0 0 0 0 0 0 0 0 0 0
-1.3053 1.1534 0.0003 O 0 0 0 0 0 0 0 0 0 0 0 0
-3.5370 1.6668 -0.0002 O 0 0 0 0 0 0 0 0 0 0 0 0
1.0648 0.5656 0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.2841 0.1733 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.6195 -1.1861 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
2.0323 -0.4335 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
0.3911 -2.1557 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0
1.7456 -1.7979 -0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
1.7770 1.7936 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.0262 -1.5584 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
3.1133 1.4660 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.9766 -0.6210 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.6539 0.8165 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0
0.1359 -3.2138 -0.0004 H 0 0 0 0 0 0 0 0 0 0 0 0
2.5291 -2.5466 -0.0003 H 0 0 0 0 0 0 0 0 0 0 0 0
1.3673 2.7937 -0.0005 H 0 0 0 0 0 0 0 0 0 0 0 0
-2.2903 -2.6103 0.0005 H 0 0 0 0 0 0 0 0 0 0 0 0
4.0238 2.0472 0.0002 H 0 0 0 0 0 0 0 0 0 0 0 0
-4.0254 -0.8975 0.0005 H 0 0 0 0 0 0 0 0 0 0 0 0
1 7 1 0 0 0 0
1 12 1 0 0 0 0
2 5 1 0 0 0 0
2 14 1 0 0 0 0
3 14 2 0 0 0 0
4 5 1 0 0 0 0
4 7 2 0 0 0 0
4 10 1 0 0 0 0
5 6 2 0 0 0 0
6 8 1 0 0 0 0
6 11 1 0 0 0 0
7 9 1 0 0 0 0
8 9 2 0 0 0 0
8 15 1 0 0 0 0
9 16 1 0 0 0 0
10 12 2 0 0 0 0
10 17 1 0 0 0 0
11 13 2 0 0 0 0
11 18 1 0 0 0 0
12 19 1 0 0 0 0
13 14 1 0 0 0 0
13 20 1 0 0 0 0
4. International Nomenclature & Identifiers
4.1 IUPAC Name
furo[2,3-h]chromen-2-one
4.2 InChI
InChI=1S/C11H6O3/c12-10-4-2-7-1-3-9-8(5-6-13-9)11(7)14-10/h1-6H
4.3 InChIKey
XDROKJSWHURZGO-UHFFFAOYSA-N
4.4 Canonical SMILES
C1=CC2=C(C=CO2)C3=C1C=CC(=O)O3
4.5 Isomeric SMILES
-
4.6 SDF file
5. Spectroscopic data
5.1 13C nuclear magnetic resonance (13C NMR)
5.2 1H nuclear magnetic resonance (1H NMR)
5.3 Mass spectrometry (MS)
5.4 Infrared spectroscopy (IR)
5.5 Ultraviolet/visible spectroscopy (UV/Vis)