3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
18 19 0 0 0 0 0 0 0999 V2000
-1.1950 1.1737 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0
3.5889 1.1461 0.0003 O 0 0 0 0 0 0 0 0 0 0 0 0
-3.4855 1.1683 -0.0004 O 0 0 0 0 0 0 0 0 0 0 0 0
-0.0070 -0.9506 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
0.0099 0.4417 0.0001 C 1 0 0 0 0 0 0 0 0 0 0 0
1.2075 -1.6402 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0
1.2035 1.1605 0.0000 C 1 0 0 0 0 0 0 0 0 0 0 0
-1.2881 -1.6360 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
2.4105 0.4647 0.0000 C 1 0 0 0 0 0 0 0 0 0 0 0
2.4130 -0.9321 -0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.4248 -0.9354 0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.4329 0.5393 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
1.2314 -2.7271 -0.0004 H 0 0 0 0 0 0 0 0 0 0 0 0
1.1938 2.2466 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0
-1.3053 -2.7202 0.0002 H 0 0 0 0 0 0 0 0 0 0 0 0
3.3499 -1.4833 -0.0003 H 0 0 0 0 0 0 0 0 0 0 0 0
-3.3849 -1.4399 0.0005 H 0 0 0 0 0 0 0 0 0 0 0 0
4.3223 0.5072 0.0002 H 0 0 0 0 0 0 0 0 0 0 0 0
1 5 1 0 0 0 0
1 12 1 0 0 0 0
2 9 1 0 0 0 0
2 18 1 0 0 0 0
3 12 2 0 0 0 0
4 5 2 0 0 0 0
4 6 1 0 0 0 0
4 8 1 0 0 0 0
5 7 1 0 0 0 0
6 10 2 0 0 0 0
6 13 1 0 0 0 0
7 9 2 0 0 0 0
7 14 1 0 0 0 0
8 11 2 0 0 0 0
8 15 1 0 0 0 0
9 10 1 0 0 0 0
10 16 1 0 0 0 0
11 12 1 0 0 0 0
11 17 1 0 0 0 0
M ISO 3 5 13 7 13 9 13
4. International Nomenclature & Identifiers
4.1 IUPAC Name
7-hydroxychromen-2-one
4.2 InChI
InChI=1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H/i5+1,7+1,8+1
4.3 InChIKey
ORHBXUUXSCNDEV-QIOHBQFSSA-N
4.4 Canonical SMILES
C1=CC(=CC2=C1C=CC(=O)O2)O
4.5 Isomeric SMILES
C1=CC(=O)O[13C]2=C1C=C[13C](=[13CH]2)O
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)