C20H18N2
43 compounds have this formula on CompoundList.
- Molar mass
- 286.38g/mol
- Monoisotopic mass
- 286.1470Da
- Atoms
- 40
- Elements
- 3
- Rings plus double bonds
- 13
The formula C20H18N2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms and 2 nitrogen 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 × 2083.88%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 186.34%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.78%14.007 × 2 = 28.014 g/mol
Compounds with the formula C20H18N2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 43 of 43 compounds
![(3E)-2-Methyl-3-[1-(2-methyl-1H-indol-3-yl)ethylidene]indole chemical structure, C20H18N2, CAS 550-14-1](/s/KQWYQZCESKLBIO-NDENLUEZSA-N.svg)
![Naphthalen-1-yl-(S)-[(1R)-phenylethylamino]-acetonitrile chemical structure, C20H18N2, CAS 1212405-85-0](/s/OHLWVWCLGKLJJT-FOIQADDNSA-N.svg)
![N-[(E)-(4-Methylphenyl)methylideneamino]-2-phenylaniline chemical structure, C20H18N2, CAS 860785-36-0](/s/CXVAOOVERVDMFZ-RCCKNPSSSA-N.svg)
![2-Methyl-7,7-diphenyl-6,7-dihydropyrazolo[1,5-a]pyridine chemical structure, C20H18N2, CAS 107300-00-5](/s/UYCAGZAEWMHLOP-UHFFFAOYSA-N.svg)
- (9,9-Dimethyl-9H-fluoren-2-yl)pyridin-4-ylamine1357285-85-8C20H18N2
- 3-(4,4-Dimethyl-3,4-dihydroisoquinolin-1-yl)quinoline919786-44-0C20H18N2
- 2,4-Diphenyl-5,6,7,8-tetrahydroquinazoline20954-93-2C20H18N2
- 1,3-Dimethyl-2-(phenylmethyl)-2H-pyrrolo[3,4-c]quinoline56018-33-8C20H18N2
- (1E,4E)-2,6-Dimethyl-4,8-diphenyl-1,5-diazocine96689-60-0C20H18N2
- 3-Phenyl-1-(pyridin-2-yl)-5,6,7,8-tetrahydroisoquinoline692729-81-0C20H18N2
- [2-Methyl-7-(3-phenylprop-1-en-1-yl)-1H-indol-3-yl]acetonitrile89732-13-8C20H18N2
- 8-Methyl-4-(2,5-dimethyl-1H-indol-3-yl)quinoline629643-69-2C20H18N2
- (1E,4E)-N~1~,N~4~-Bis(2-methylphenyl)cyclohexa-2,5-diene-1,4-diimine439667-91-1C20H18N2
- 9-Methyl-1-(2-phenylethenyl)-4,9-dihydro-3H-beta-carboline67199-03-5C20H18N2
- 1,3-Diphenyl-4,5,6,7-tetrahydro-1H-4,7-methanoindazole16492-47-0C20H18N2
- 4-({Methyl[(naphthalen-1-yl)methyl]amino}methyl)benzonitrile122099-56-3C20H18N2
- 1',2'-Dimethyl-1',2'-dihydro-2,3'-biquinoline263396-27-6C20H18N2
- 1H-Indole,2,3-dihydro-1-(phenylmethyl)-5-(4-pyridinyl)-1452-93-3C20H18N2
- 6-(2,7-Dimethyl-9H-fluoren-9-yl)pyridin-2-amine185758-65-0C20H18N2
- 2-[(Diphenylmethylidene)amino]hepta-4,6-dienenitrile185543-19-5C20H18N2
- N-Phenyl-4-[(E)-(1-phenylethylidene)amino]aniline2742-99-6C20H18N2
- 3,4-Diphenyl-5,6,7,8-tetrahydrocinnoline854891-63-7C20H18N2
- 4-(9-Methyl-9,10-dihydroacridin-9-yl)aniline2624307-22-6C20H18N2
Frequently asked questions
What is the molar mass of C20H18N2?
The molar mass of C20H18N2 is 286.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms and 2 nitrogen atoms. The monoisotopic mass is 286.1470 Da.
How many compounds have the formula C20H18N2?
CompoundList lists 43 compounds with the molecular formula C20H18N2, including N-(4-Methylbenzylidene)-N'-phenyl-1,4-phenylenediamine, 1-Phenylethanone 2,2-diphenylhydrazone, RefChem:357179. 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 C20H18N2?
C20H18N2 has a degree of unsaturation of 13. 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.