3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
20 21 0 1 0 0 0 0 0999 V2000
-0.8644 -1.1829 -0.6190 O 0 0 0 0 0 0 0 0 0 0 0 0
-0.4343 2.3333 -0.7107 O 0 0 0 0 0 0 0 0 0 0 0 0
-2.7625 -1.5387 0.6160 O 0 0 0 0 0 0 0 0 0 0 0 0
3.0214 -1.2079 0.2140 O 0 0 0 0 0 0 0 0 0 0 0 0
-0.4603 1.0656 -0.0687 C 0 0 2 0 0 0 0 0 0 0 0 0
-0.1543 -0.0250 -1.0844 C 0 0 1 0 0 0 0 0 0 0 0 0
-1.8793 0.7020 0.3485 C 0 0 0 0 0 0 0 0 0 0 0 0
1.3229 -0.3510 -1.2459 C 0 0 0 0 0 0 0 0 0 0 0 0
0.4800 1.0930 1.1055 C 0 0 0 0 0 0 0 0 0 0 0 0
-1.9142 -0.7872 0.1607 C 0 0 0 0 0 0 0 0 0 0 0 0
2.0421 -0.4763 0.0785 C 0 0 0 0 0 0 0 0 0 0 0 0
1.6028 0.3750 1.2055 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.5593 0.2239 -2.0744 H 0 0 0 0 0 0 0 0 0 0 0 0
-2.6307 1.1622 -0.3015 H 0 0 0 0 0 0 0 0 0 0 0 0
-2.0942 0.9556 1.3910 H 0 0 0 0 0 0 0 0 0 0 0 0
1.8282 0.4338 -1.8197 H 0 0 0 0 0 0 0 0 0 0 0 0
1.4330 -1.3040 -1.7759 H 0 0 0 0 0 0 0 0 0 0 0 0
0.2107 1.7365 1.9403 H 0 0 0 0 0 0 0 0 0 0 0 0
2.2252 0.4156 2.0915 H 0 0 0 0 0 0 0 0 0 0 0 0
-0.7874 2.9924 -0.0885 H 0 0 0 0 0 0 0 0 0 0 0 0
1 6 1 0 0 0 0
1 10 1 0 0 0 0
2 5 1 0 0 0 0
2 20 1 0 0 0 0
3 10 2 0 0 0 0
4 11 2 0 0 0 0
5 6 1 0 0 0 0
5 7 1 0 0 0 0
5 9 1 0 0 0 0
6 8 1 0 0 0 0
6 13 1 0 0 0 0
7 10 1 0 0 0 0
7 14 1 0 0 0 0
7 15 1 0 0 0 0
8 11 1 0 0 0 0
8 16 1 0 0 0 0
8 17 1 0 0 0 0
9 12 2 0 0 0 0
9 18 1 0 0 0 0
11 12 1 0 0 0 0
12 19 1 0 0 0 0
4. International Nomenclature & Identifiers
4.1 IUPAC Name
3a-hydroxy-7,7a-dihydro-3H-1-benzofuran-2,6-dione
4.2 InChI
InChI=1S/C8H8O4/c9-5-1-2-8(11)4-7(10)12-6(8)3-5/h1-2,6,11H,3-4H2
4.3 InChIKey
USTIRZSUTZHBAK-UHFFFAOYSA-N
4.4 Canonical SMILES
C1C2C(CC(=O)O2)(C=CC1=O)O
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)