C21H24O2
57 compounds have this formula on CompoundList.
- Molar mass
- 308.42g/mol
- Monoisotopic mass
- 308.1776Da
- Atoms
- 47
- Elements
- 3
- Rings plus double bonds
- 10
The formula C21H24O2 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms and 2 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2181.78%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 247.84%1.008 × 24 = 24.192 g/mol
- O Oxygen × 210.37%15.999 × 2 = 31.998 g/mol
Compounds with the formula C21H24O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 57 of 57 compounds
![4,4'-(Bicyclo[3.3.1]nonane-9,9-diyl)diphenol chemical structure, C21H24O2, CAS 533930-99-3](/s/AEVJDLLHPPMGSW-UHFFFAOYSA-N.svg)
![(S)-3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol chemical structure, C21H24O2, CAS 2244617-79-4](/s/BXPRWQMUHPACQW-UHFFFAOYSA-N.svg)
![1-{4-[5-(4-Acetylphenyl)pentyl]phenyl}ethanone chemical structure, C21H24O2, CAS 68114-85-2](/s/FIERTOBUROGWLU-UHFFFAOYSA-N.svg)
![[4-(4-Benzyloxy-phenyl)-1-methyl-cyclohex-3-enyl]-methanol chemical structure, C21H24O2, CAS 821798-76-9](/s/VKFVFPDLCSTXQR-UHFFFAOYSA-N.svg)
- 1,3-Di-(2,4-dimethyl-benzoyl)-propane6280-01-9C21H24O2
- 1,3-Propanedione, 1,3-bis[4-(1-methylethyl)phenyl]-63250-26-0C21H24O2
- Phenol, 4,4'-(1-methylethylidene)bis[3-(2-propenyl)-47262-66-8C21H24O2
- 6-(Spiro[4.5]decan-8-yloxy)-2-naphthaldehyde1266120-82-4C21H24O2
- 1-Cyclohexyl-3-hydroxy-3,3-diphenylpropan-1-one5141-07-1C21H24O2
- 1,2-Bis(4-methoxyphenyl)cyclohept-1-ene62360-80-9C21H24O2
- (2-Methyl[1,1'-biphenyl]-3-yl)methyl 3,3-dimethylpent-4-enoate84541-47-9C21H24O2
- (2E)-3-(4-tert-Butylphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one1354942-27-0C21H24O2
- Ethynylestradiol impurity M1818-11-7C21H24O2
- 1,1'-[Propane-1,3-diylbis(oxy)]bis[2-(prop-2-en-1-yl)benzene]141455-55-2C21H24O2
- 4,4'-(Propane-2,2-diyl)bis[2-(prop-1-en-2-yl)phenol]98318-87-7C21H24O2
- 6,9-Diphenylnon-5-enoic acid87662-15-5C21H24O2
- (7-tert-Butyl-1,3-dimethyl-9H-fluoren-9-yl)acetic acid1500190-83-9C21H24O2
- 4-(1-(4-Cyclohexylphenyl)ethoxy)benzaldehyde1186634-40-1C21H24O2
- 7,7'-Dimethoxy-3,3',4,4'-tetrahydro-2H,2'H-1,1'-spirobi[naphthalene]33617-71-9C21H24O2
- 5-(Benzyloxy)-7-cyclopropyl-4-isopropylbicyclo[4.2.0]octa-1,3,5-trien-7-ol1637440-20-0C21H24O2
- (2-(BenZyloxy)-5-methylphenyl)(cyclohexyl)methanone3002471-15-7C21H24O2
- 1,1'-(Pentane-1,5-diyl)bis[4-(ethenyloxy)benzene]88319-84-0C21H24O2
- 2,2,4,4-Tetramethyl-1,5-diphenylpentane-1,5-dione95581-35-4C21H24O2
- 6-(7-Ethyl-9H-fluoren-2-yl)hexanoic acid122911-54-0C21H24O2
- 2-Cyclohexyl-1-(4-phenylmethoxyphenyl)ethanone347174-36-1C21H24O2
- 2,2'-(Propane-2,2-diyl)di(2,3-dihydro-1H-inden-2-ol)167219-11-6C21H24O2
- 4-(7-Butyl-9H-fluoren-2-yl)butanoic acid116996-80-6C21H24O2
- Octyl acenaphthylene-1-carboxylate88491-97-8C21H24O2
- 2-(Prop-2-en-1-yl)-4-(2-{4-[(prop-2-en-1-yl)oxy]phenyl}propan-2-yl)phenol105577-85-3C21H24O2
- 1,1'-[Pentane-1,5-diylbis(oxy)]bis(4-ethenylbenzene)142450-47-3C21H24O2
- 1,1'-(Propane-2,2-diyl)bis[4-(ethenyloxy)-3-methylbenzene]31268-55-0C21H24O2
- 4'-[1-(4-Hydroxyphenyl)propyl]-2',3',4',5'-tetrahydro[1,1'-biphenyl]-4-ol500615-06-5C21H24O2
- 3,3-Bis[(4-methylphenyl)methyl]pentane-2,4-dione90137-63-6C21H24O2
- Delta-9(11)-propynylestradiol105293-11-6C21H24O2
- (E)-3-(4-(tert-Butoxy)phenyl)-1-(3,5-dimethylphenyl)prop-2-en-1-one2951000-42-1C21H24O2
- Levonorgestrel impurity 3393798-38-0C21H24O2
- cis-Ethyl (1R,2R)-2-benzhydrylcyclopentane-1-carboxylate130504-04-0C21H24O2
Frequently asked questions
What is the molar mass of C21H24O2?
The molar mass of C21H24O2 is 308.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 308.1776 Da.
How many compounds have the formula C21H24O2?
CompoundList lists 57 compounds with the molecular formula C21H24O2, including Gestrinone, Phenol, 4,4'-(1-methylethylidene)bis(2-(2-propen-1-yl)-, Org 30659. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H24O2?
C21H24O2 has a degree of unsaturation of 10. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.