Chlorophenol red
IUPAC 名称
3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
描述
It is used in the frozen food industry for monitoring storage temperature changes
Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The lamda max is at 572 nm.
异构
OC1=C(Cl)C=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(Cl)=C(O)C=C1
InChI标识符
InChI=1S/C19H12Cl2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H
键
WWAABJGNHFGXSJ-UHFFFAOYSA-N