Molecular formula
C20H16
96 compounds have this formula on CompoundList.
- Molar mass
- 256.35g/mol
- Monoisotopic mass
- 272.2256Da
- Atoms
- 36
- Elements
- 2
- Rings plus double bonds
- 13
The formula C20H16 describes a molecule made of 20 carbon atoms and 16 hydrogen 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 × 2093.71%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 166.29%1.008 × 16 = 16.128 g/mol
Look up another formula
Compounds with the formula C20H16
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 96 of 96 compounds
7,12-Dimethylbenz(a)anthracene
CAS 57-97-6C20H16
Triphenylethylene
CAS 58-72-0C20H16
Benz(a)anthracene, 9,10-dimethyl-
CAS 58429-99-5C20H16
Benz(a)anthracene, 1,2-dimethyl-
CAS 75975-71-2C20H16
![1,12-Dimethyl[4]helicene chemical structure, C20H16, CAS 4076-43-1](/s/IXANOVMXMUKUEE-UHFFFAOYSA-N.svg)
1,12-Dimethyl[4]helicene
CAS 4076-43-1C20H16
9-Methyl-9-phenylfluorene
CAS 56849-83-3C20H16
7,8,9,10-Tetrahydrobenzo(a)pyrene
CAS 17750-93-5C20H16
![6,8-Dimethylbenz[a]anthracene chemical structure, C20H16, CAS 317-64-6](/s/OVSHSQPYUKVYOB-UHFFFAOYSA-N.svg)
6,8-Dimethylbenz[a]anthracene
CAS 317-64-6C20H16
5,6-Dimethylchrysene
CAS 3697-27-6C20H16
AR-G51 5,8-Dimethylbenzo(C)phenanthrene
CAS 54986-63-9C20H16
7-Ethylbenz(a)anthracene
CAS 3697-30-1C20H16
Ethylchrysene
CAS 6705-11-9C20H16
6-Ethylchrysene
CAS 2732-58-3C20H16
9-Benzylfluorene
CAS 1572-46-9C20H16
Benz(a)anthracene, 8,9-dimethyl-
CAS 58430-00-5C20H16
9,12-Dimethyl-1,2-benzanthracene
CAS 19371-58-5C20H16
5,11-Dimethylchrysene
CAS 14207-78-4C20H16
3,9-Dimethylbenz(a)anthracene
CAS 316-51-8C20H16
5,12-Dimethylchrysene
CAS 14250-05-6C20H16
5-Ethylchrysene
CAS 54986-62-8C20H16
![2,7-Dimethylbenz[a]anthracene chemical structure, C20H16, CAS 857535-92-3](/s/CWQBKKYXTKBXJV-UHFFFAOYSA-N.svg)
2,7-Dimethylbenz[a]anthracene
CAS 857535-92-3C20H16
Benz(a)anthracene, 8-ethyl-
CAS 56961-62-7C20H16
4-Phenylstilbene
CAS 21175-18-8C20H16
4,7-Dmba
CAS 35187-18-9C20H16
- Benz(a)anthracene, 1,12-dimethyl-313-74-6C20H16
- 6,12-Dimethylbenz[a]anthracene568-81-0C20H16
- Benzo(a)anthracene, 2,9-dimethyl-572-89-4C20H16
- Benz(a)anthracene, 12-ethyl-18868-66-1C20H16
- Benz(a)anthracene, 1,7-dimethyl-21297-20-1C20H16
- 1,2-Dimethylchrysene15914-23-5C20H16
- 9-(4-Methylphenyl)-9H-fluorene18153-43-0C20H16
- Benz(a)anthracene, 7,11-dimethyl-35187-28-1C20H16
- Benz(a)anthracene, 8,12-dimethyl-20627-31-0C20H16
- 9H-Fluorene, 2-(phenylmethyl)-98257-42-2C20H16
- 2-Methyl-7-(1-naphthyl)indene154380-68-4C20H16
- 1-(2-Methyl-1H-inden-4-yl)naphthalene153733-80-3C20H16
- Benz(a)anthracene, 4,5-dimethyl-18429-70-4C20H16
- Chrysene, 1,11-dimethyl-52171-92-3C20H16
- 7,8-Dimethylbenz(a)anthracene604-81-9C20H16
- Benz(a)anthracene, 6,7-dimethyl-20627-28-5C20H16
- 9,10-Dihydro-9-phenylanthracene13577-28-1C20H16
- 9-(3-Methylphenyl)-9H-fluorene18153-42-9C20H16
- 4,12-Dimethylbenz[a]anthracene35187-19-0C20H16
- Benz(j)aceanthrylene, 1,2,6,12b-tetrahydro-63041-49-6C20H16
- Benz(a)anthracene-d16, 7,12-dimethyl-32976-87-7C20H16
- Anthracene--benzene (1/1)64560-10-7C20H16
- 5,12-Dimethylbenz(a)anthracene21297-22-3C20H16
- Benzo(c)phenanthrene, 5-ethyl-59965-27-4C20H16
- Benzo(c)phenanthrene, dimethyl-90118-61-9C20H16
- 1,3-Dimethyltriphenylene17157-14-1C20H16
- 9,10,11,12-Tetrahydrobenzo[e]pyrene67099-81-4C20H16
- Chrysene, 6,12-dimethyl-14207-77-3C20H16
- Phenanthrene, 9,10-dihydro-9-phenyl-5235-80-3C20H16
- [1,1'-Biphenyl]-4-ylpentacyclo[4.2.0.02,5.03,8.04,7]octane226896-69-1C20H16
- Benz(a)anthracene, 2,6-dimethyl-572-34-9C20H16
- 5,12-Dihydro-5,12-ethanonaphthacene10117-59-6C20H16
- Dimethylchrysene41637-92-7C20H16
- 4,5-Dimethylchrysene63019-23-8C20H16
- 2,10-Dimethylbenz[a]anthracene63018-79-1C20H16
- 2-Phenyl-3,4-dihydrophenanthrene7770-16-3C20H16
- 2,3-Dimethylbenz[a]anthracene1348514-35-1C20H16
- 2-Methyl-7-(2-naphthyl)indene154380-72-0C20H16
- 1,4-Dihydro-1,1'-binaphthalene112247-67-3C20H16
- Dibenzo(a,c)cyclododecene, 5,6,11,12-tetradehydro-7,8,9,10-tetrahydro-36398-39-7C20H16
- Azuleno(1,2,3-cd)phenalene, 4,5,11,12-tetrahydro-71506-33-7C20H16
- Benz(a)anthracene, 5,7-dimethyl-41385-99-3C20H16
- 2,3-Dimethylchrysene63019-22-7C20H16
- Chrysene, 1,6-dimethyl-117022-39-6C20H16
- 17H-Cyclopenta(a)phenanthrene, 17-isopropylidene-5830-65-9C20H16
- 7,10-Dimethylbenz(a)anthracene59686-70-3C20H16
- 2-(But-3-en-1-yl)fluoranthene88746-59-2C20H16
- 1,4,5,8-Tetraethenylbiphenylene87729-46-2C20H16
- 8,10-Dimethylbenz[a]anthracene605-35-6C20H16
- 1,7-Dimethylchrysene15914-24-6C20H16
- 2,8-Dimethyltetracene109811-82-7C20H16
- 2-(4-Phenylbuta-1,3-dien-1-yl)naphthalene67959-21-1C20H16
- 4,11-Dimethylchrysene74869-40-2C20H16
- 2-[2-(Bicyclo[4.2.0]octa-1,3,5-trien-3-yl)ethenyl]naphthalene109213-90-3C20H16
- 1,5-Dimethylchrysene117022-36-3C20H16
- Chrysene, 1,12-dimethyl-117022-38-5C20H16
- Benz(a)anthracene, 3,10-dimethyl-63018-80-4C20H16
- 3,11-Dimethylchrysene139493-40-6C20H16
- (7R,8S)-7,8-Diphenylbicyclo[4.2.0]octa-1,3,5-triene6894-86-6C20H16
- 2-[2,6-Di(ethenyl-2-13C)phenyl]naphthalene1044511-75-2C20H16
- 1,8-Dimethylchrysene952433-96-4C20H16
- (6bR,12bR)-6b,7,8,12b-Tetrahydrobenzo[j]fluoranthene61322-64-3C20H16
- 3,6-Dimethylbenz[a]anthracene7213-67-4C20H16
- 1,3-Dimethylbenzo[c]phenanthrene720671-59-0C20H16
- 1,6-Diphenylcycloocta-1,3,5,7-tetraene121590-73-6C20H16
- 7-Phenylocta-2,3,4,5,6-pentaen-2-ylbenzene62051-71-2C20H16
- 10-Phenyl-4b,9-dihydrobenzo[a]azulene92688-63-6C20H16
- 2-Phenyl-9,10-dihydrophenanthrene31158-39-1C20H16
- 1,12-Dimethyltetracene143436-22-0C20H16
- 6-Phenyl-3,4-dihydrophenanthrene666188-24-5C20H16
- Dibenzo[a,g]cyclododecene263-41-2C20H16
- 1,4-Diphenylcycloocta-1,3,5,7-tetraeneC20H16
Frequently asked questions
What is the molar mass of C20H16?
The molar mass of C20H16 is 256.35 g/mol, calculated from standard atomic weights for 20 carbon atoms and 16 hydrogen atoms. The monoisotopic mass is 272.2256 Da.
How many compounds have the formula C20H16?
CompoundList lists 96 compounds with the molecular formula C20H16, including 7,12-Dimethylbenz(a)anthracene, Triphenylethylene, Benz(a)anthracene, 9,10-dimethyl-. 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 C20H16?
C20H16 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.