Skip to main content
. 2020 Sep 1;5(36):23322–23333. doi: 10.1021/acsomega.0c03169

Table 2. Structure Character of the Soluble Compounds Formed by Hydrothermal Conversion of HMF.

no tR/min formula molecular mass core structure functional group DBE DBE/C (H-2O)/C
1 10.20 C6H6O3 126.03 furanic hydroxy, carbonyl 4 0.67 0
2 12.98 C5H8O3 116.05 noncyclic carbonyl, carboxyl 2 0.4 0.40
3 15.48 C12H10O5 234.05 furanic hydroxy, carbonyl 8 0.67 0
4 18.09 C11H12O3 192.08 carbocyclic hydroxy, carbonyl 6 0.55 0.55
5 19.93 C12H12O4 220.07 carbocyclic hydroxy, carbonyl 7 0.58 0.33
6 21.50 C12H10O5 234.05 furanic hydroxy, carbonyl 8 0.67 0
7 22.56 C11H14O3 194.09 carbocyclic hydroxy, carbonyl 5 0.45 0.73
8 23.68 C12H10O4 218.06 carbocyclic hydroxy, carboxyl 8 0.67 0.17
9 24.16 C10H14O2 166.10 carbocyclic hydroxy, carbonyl 4 0.40 1.0
10 24.89 C11H12O5 224.07 furanic hydroxy, carbonyl 6 0.55 0.18
11 25.60 C12H12O4 220.07 carbocyclic hydroxy, carbonyl, carboxyl 7 0.58 0.33
12 26.39 C12H12O3 204.08 carbocyclic hydroxy, carbonyl 7 0.58 0.50