85923-81-5 Usage
Type of compound
Cyclic ketone
Derived from
Fluorene
Usage
Building block in the synthesis of various organic compounds
Physical state at room temperature
Yellow crystalline solid
Solubility
Insoluble in water
Applications
Production of dyes, pharmaceuticals, and other organic materials
Safety precautions
Harmful if ingested or if it comes into contact with the skin or eyes
Handling
Should be handled with care
Chemical structure
Consists of a fluorene core with a hydrogenated six-membered ring (10,10a-dihydro) and a ketone group (-7(6bH)-one) attached to the seven-membered ring.
Check Digit Verification of cas no
The CAS Registry Mumber 85923-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,2 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85923-81:
(7*8)+(6*5)+(5*9)+(4*2)+(3*3)+(2*8)+(1*1)=165
165 % 10 = 5
So 85923-81-5 is a valid CAS Registry Number.
85923-81-5Relevant articles and documents
Synthesis of the Isomeric Phenols and the trans-2,3-Dihydrodiol of Fluoranthene
Rice, Joseph E.,LaVoie, Edmond J.,Hoffmann, Dietrich
, p. 2360 - 2363 (2007/10/02)
The syntheses of 1-hydroxy-, 2-hydroxy-, 7-hydroxy-, and 8-hydroxyfluoranthene, as well as that of trans-2,3-dihydroxy-2,3-dihydrofluoranthene, are described.UV and fluorescence spectra are reported for all five isomeric fluoranthenols as well as for the