9-hydroxy-9-fluorenic acid

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:467-69-6

mdl number:mfcd00001137

einecs number:207-397-1

rtecs number:ll6480000

brn number:1314711

pubchem number:24850882

physical property data

1. character: white powder

2. density (g/ m³,25/4℃): undetermined

3. relative vapor density (g/cm³,air=1): undetermined

4. melting point (ºc):125

5. boiling point (ºc,normal pressure): undetermined

6. boiling point (ºc,5.2kpa): undetermined

7. refractive index: undetermined

8. flash point (ºf): undetermined

9. specific optical rotation (º): undetermined

10. autoignition point or ignition temperature (ºc): undetermined

11. vapor pressure (kpa,25ºc): undetermined

90.2k): 459.9

4、 surface tension（dyne/cm)：75.5

5、 polarizability(10^-24cm³）：24.34

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): 2

2. number of hydrogen bond donors: 2

3. number of hydrogen bond acceptors: 3

4. number of rotatable chemical bonds: 1

5. number of tautomers: none

6. topological molecule polar surface area 57.5

7. number of heavy atoms: 17

8. surface charge: 0

9. complexity: 303

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

use and store according to specifications, no decomposition will occur, and avoid contact with oxides

storage method

save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

synthesis method

produced by the reaction of phenanthrenequinone and sodium hydroxide9- hydroxyfluorene-9-sodium carboxylate, then prepared by acidification with hydrochloric acid.

purpose

this product is a plant growth regulator. it is also an intermediate of fluorene regulators. such derivatives include: plasticine, chlorofluorenine, methylchlorofluorenine, and dichlorofluorenine.

0pt” class=msonormal align=left>use and store according to specifications, no decomposition will occur, and avoid contact with oxides

storage method

save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

synthesis method

produced by the reaction of phenanthrenequinone and sodium hydroxide9- hydroxyfluorene-9-sodium carboxylate, then prepared by acidification with hydrochloric acid.

purpose

this product is a plant growth regulator. it is also an intermediate of fluorene regulators. such derivatives include: plasticine, chlorofluorenine, methylchlorofluorenine, and dichlorofluorenine.