Molecular formula
C20H14O3
96 compounds have this formula on CompoundList.
- Molar mass
- 302.33g/mol
- Monoisotopic mass
- 306.1107Da
- Atoms
- 37
- Elements
- 3
- Rings plus double bonds
- 14
The formula C20H14O3 describes a molecule made of 20 carbon atoms, 14 hydrogen atoms and 3 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 × 2079.46%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 144.67%1.008 × 14 = 14.112 g/mol
- O Oxygen × 315.88%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H14O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 96 of 96 compounds
Benzo(a)pyrene-7,8-dihydrodiol 9,10-epoxide
CAS 55097-80-8C20H14O3
![(3R,5S,6S,7R)-4-Oxahexacyclo[11.6.2.02,8.03,5.010,20.017,21]henicosa-1(20),2(8),9,11,13(21),14,16,18-octaene-6,7-diol chemical structure, C20H14O3, CAS 58917-67-2](/s/DQEPMTIXHXSFOR-WCIQWLHISA-N.svg)
(3R,5S,6S,7R)-4-Oxahexacyclo[11.6.2.02,8.03,5.010,20.017,21]henicosa-1(20),2(8),9,11,13(21),14,16,18-octaene-6,7-diol
CAS 58917-67-2C20H14O3
Benzoic acid, 2-((1,1'-biphenyl)-4-ylcarbonyl)-
CAS 42797-18-2C20H14O3
gamma-Oxo-1-pyrenebutyric acid
CAS 7499-60-7C20H14O3
Florantyrone
CAS 519-95-9C20H14O3
(-)-anti-7beta,8alpha-Dihydroxy-9alpha,10alpha-oxy-7,8,9,10-tetrahydrobenzo(a)pyrene
CAS 63323-30-8C20H14O3
2'-Benzoyl-2-biphenylcarboxylic acid
CAS 6630-85-9C20H14O3
![2-Benzoyl-1H-benzo[f]chromen-3(2H)-one chemical structure, C20H14O3, CAS 14103-22-1](/s/ZSSLJXUNDUZGRR-UHFFFAOYSA-N.svg)
2-Benzoyl-1H-benzo[f]chromen-3(2H)-one
CAS 14103-22-1C20H14O3
![2-(4-Methoxyphenyl)benzo[h]chromen-4-one chemical structure, C20H14O3, CAS 14756-22-0](/s/VWTRBKIMTDCGDL-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)benzo[h]chromen-4-one
CAS 14756-22-0C20H14O3
syn-(-)-Benzo(a)pyrene-7,8-diol-9,10-oxide
CAS 63357-09-5C20H14O3
3-Phenoxy-3-phenyl-2-benzofuran-1(3H)-one
CAS 5471-75-0C20H14O3
![3-(Benzyloxy)-6H-benzo[c]chromen-6-one chemical structure, C20H14O3, CAS 300826-39-5](/s/VABIAROAZJNLBQ-UHFFFAOYSA-N.svg)
3-(Benzyloxy)-6H-benzo[c]chromen-6-one
CAS 300826-39-5C20H14O3
RefChem:357160
CAS 4366-02-3C20H14O3
2-(2-Methoxy-naphthalen-1-yl)-indan-1,3-dione
CAS 27721-87-5C20H14O3
2-(1,2-Dihydroacenaphthylene-5-carbonyl)benzoic acid
CAS 4623-31-8C20H14O3
![3-(4-Methoxyphenyl)benzo[f]chromen-1-one chemical structure, C20H14O3, CAS 125240-02-0](/s/LNVFIVSNGPLFPU-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)benzo[f]chromen-1-one
CAS 125240-02-0C20H14O3
Bpde-III
CAS 66212-61-1C20H14O3
![(5-Hydroxynaphtho[1,2-b]furan-3-yl)(4-methylphenyl)methanone chemical structure, C20H14O3, CAS 117932-36-2](/s/ZIUJYWBTVKNCAJ-UHFFFAOYSA-N.svg)
(5-Hydroxynaphtho[1,2-b]furan-3-yl)(4-methylphenyl)methanone
CAS 117932-36-2C20H14O3
(7S,8R,8aS,9aR)-7,8,8a,9a-Tetrahydrobenzo(10,11)chryseno(3,4-b)oxirene-7,8-diol
CAS 63323-29-5C20H14O3
Benzo(h)chromen-4-one, 2-(2-methoxyphenyl)-
CAS 14756-21-9C20H14O3
trans-Anti-benzo(A)pyrene-7,8-diol-9,10-oxide
CAS 60268-85-1C20H14O3
trans-syn-Benzo(a)pyrene-7,8-diol-9,10-oxide
CAS 60268-86-2C20H14O3
3-Hydroxy-7,8-dihydro-7,8-dihydroxybenzo(a)pyrene
CAS 99346-47-1C20H14O3
![3-(2-Methoxyphenyl)benzo[f]chromen-1-one chemical structure, C20H14O3, CAS 206121-32-6](/s/PCTZJHHURYBJOH-UHFFFAOYSA-N.svg)
3-(2-Methoxyphenyl)benzo[f]chromen-1-one
CAS 206121-32-6C20H14O3
- 3-(1,3-Benzodioxol-5-yl)-1-(2-naphthyl)prop-2-en-1-one52601-57-7C20H14O3
- 9-Phenyl-2,3-dihydrocyclopenta[c]furo[3,2-g]chromen-4(1H)-one312496-60-9C20H14O3
- 4-(1-Benzofuran-2-yl)-7,8-dihydrocyclopenta[g]chromen-2(6H)-one858770-61-3C20H14O3
- 2-(3-Methoxyphenyl)benzo[h]chromen-4-one71601-13-3C20H14O3
- 9-(4-Hydroxyphenyl)-2-methoxy-1H-phenalen-1-one204134-70-3C20H14O3
- 9,10-Dihydro-5,9,10-trihydroxybenzo(b)fluoranthene114451-04-6C20H14O3
- 9,10-Dihydro-6,9,10-trihydroxybenzo(b)fluoranthene114451-05-7C20H14O3
- 6-Hydroxy-9-o-toluylxanthen-3-one643755-80-0C20H14O3
- Bindone ethyl ether56525-08-7C20H14O3
- 2-Hydroxy-4-(4-methoxyphenyl)-1H-phenalen-1-one159853-36-8C20H14O3
- (11S-(1aS*,11alpha,12beta,12abeta))-12,12a-Dihydro-11H-benzo(7,8)fluorantheno(1,10b-b)oxirene-11,12-diol151378-31-3C20H14O3
- (1aS-(1aalpha,2alpha,3beta,11dalpha))-1a,2,3,11d-tetrahydroacenaphtho(1',2':7,8)naphth(1,2-b)oxirene-2,3-diol151378-33-5C20H14O3
- trans-9,10-Dihydroxy-anti-7,8-epoxy-7,8,9,10-tetrahydrobenz(j)aceanthrylene130933-91-4C20H14O3
- (4-Formylphenyl) 4-phenylbenzoate303058-49-3C20H14O3
- 3-(4-(Hydroxymethyl)phenyl)-1H-benzo[f]chromen-1-one2752755-32-9C20H14O3
- Benzo(10,11)chryseno(1,2-b)oxirene-8,9-diol, 6b,7a,8,9-tetrahydro-57525-54-9C20H14O3
- 5-Hydroxy-3,3-diphenyl-1-benzofuran-2(3H)-one5416-75-1C20H14O3
- (5-Hydroxy-2-methylnaphtho[1,2-b]furan-3-yl)(phenyl)methanone114003-61-1C20H14O3
- Benzoic acid, 2-benzoyl-, phenyl ester40825-12-5C20H14O3
- B(e)P diol epoxide-174465-36-4C20H14O3
- (±)-Benzo(a)pyrene-9,10-diol-7,8-epoxide,syn58116-22-6C20H14O3
- 1,3-Indandione, 2-(hydroxymethyl)-2-(2-naphthalenyl)-56898-19-2C20H14O3
- 3-Formylphenyl 4-phenylbenzoate443672-36-4C20H14O3
- 2-Formylphenyl 4-phenylbenzoate847570-36-9C20H14O3
- 1-[2-(4-Hydroxynaphthalen-1-yl)-1-benzofuran-3-yl]ethan-1-one61639-35-8C20H14O3
- 2-(2,6-Diphenyl-4H-pyran-4-ylidene)propanedial20400-00-4C20H14O3
- 1,8,13-Trihydroxytriptycene1620408-04-9C20H14O3
- Benzo(a)pyrene-9,10-diol-7,8-epoxide, syn66212-60-0C20H14O3
- Benzo(8,9)triphenyleno(1,2-b)oxirene-9,10-diol, 9,10,10a,11a-tetrahydro-68151-05-3C20H14O3
- 7,8-Dihydrobenzo(a)pyrene-3,7,8-triol102567-15-7C20H14O3
- 9-Phenoxyfluorene-9-carboxylic acid6328-79-6C20H14O3
- 10-Hydroxy-10-(4-hydroxyphenyl)anthracen-9-one7477-15-8C20H14O3
- 2-(1,2-Dihydroacenaphthylene-4-carbonyl)benzoic acid7471-34-3C20H14O3
- Methanone, [2-(benzoyloxy)phenyl]phenyl-33719-60-7C20H14O3
- 1-(4-Phenoxyphenyl)-2-phenylethane-1,2-dione61457-74-7C20H14O3
- 9H-Xanthen-9-one, 1-(phenylmethoxy)-127731-69-5C20H14O3
- (7s,8r)-7,8-Dihydrobenzo[pqr]tetraphene-7,8,9-triol68777-23-1C20H14O3
- 4,6-Diphenyl-3a,7a-dihydro-2-benzofuran-1,3-dione25278-11-9C20H14O3
- Benzo(a)pyrene-4,4,5(5H)-triol64414-72-8C20H14O3
- 4,5-Dihydrobenzo(a)pyrene-4,5,9-triol77774-37-9C20H14O3
- Phenyl 4-benzoylbenzoate37991-79-0C20H14O3
- 6-Methyl-4-(4-methylphenyl)naphtho[2,3-c]furan-1,3-dione32050-01-4C20H14O3
- 9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,6,14-triol910324-11-7C20H14O3
- 4,4'-(2-Benzofuran-1,3-diyl)diphenol142717-68-8C20H14O3
- 1-[(2-Hydroxyphenyl)methyl]-3H-xanthen-3-one28853-23-8C20H14O3
- 2-(2-Methoxynaphthalen-1-yl)-4H-1-benzopyran-4-one61595-25-3C20H14O3
- 3-(3-Methoxyphenyl)benzo[f]chromen-1-one1367707-34-3C20H14O3
- (5aR,12aR,12bR)-5a,6,12a,12b-Tetrahydroanthra[1,2-b]benzo[d]furan-5,13-dione136229-43-1C20H14O3
- [(Tetraphen-5-yl)oxy]acetic acid63018-46-2C20H14O3
- 2-(4-Ethylphenyl)naphtho[2,3-b]furan-4,9-dione62452-65-7C20H14O3
- 4-Methoxy-3-phenyl-2H-naphtho[1,2-b]pyran-2-one87937-66-4C20H14O3
- 5-(4-Hydroxyphenyl)-5-(naphthalen-2-yl)furan-2(5H)-one192803-99-9C20H14O3
- 8-Methoxy-3-phenyl-1H-naphtho[2,1-b]pyran-1-one89504-54-1C20H14O3
- 7-Methoxy-2-phenyl-4H-naphtho[1,2-b]pyran-4-one89504-50-7C20H14O3
- 9-Methoxy-2-phenyl-4H-naphtho[1,2-b]pyran-4-one89504-51-8C20H14O3
- 4-Dibenzofuran-1-yl-2-methoxybenzaldehyde343603-78-1C20H14O3
- 5-(4-Hydroxyphenyl)-3-phenyl-1-benzofuran-2(3H)-one91097-14-2C20H14O3
- 3-Hydroxy-4,7-diphenyl-2-benzofuran-1(3H)-one91311-58-9C20H14O3
- 1H-Phenalen-1-yl 4-hydroxybenzoate91598-48-0C20H14O3
- 6-Hydroxy-3,3-diphenyl-1-benzofuran-2(3H)-one29200-73-5C20H14O3
- 2-[2-(Hydroxymethyl)phenyl]-3H-naphtho[2,1-b]pyran-3-one490019-40-4C20H14O3
- 9-Methoxy-2-phenyl-3H-naphtho[2,1-b]pyran-3-one168639-90-5C20H14O3
- 4-(4-Hydroxyphenyl)-2-methoxy-1H-phenalen-1-one204134-73-6C20H14O3
- (1aR,2R,3S,11dS)-1a,2,3,11d-Tetrahydroacenaphtho[1',2':7,8]naphtho[1,2-b]oxirene-2,3-diol138857-21-3C20H14O3
- (1aS,2R,3S,11dR)-1a,2,3,11d-Tetrahydroacenaphtho[1',2':7,8]naphtho[1,2-b]oxirene-2,3-diol138921-95-6C20H14O3
- 2-(4-Methoxynaphthalen-1-yl)-1H-indene-1,3(2H)-dione27533-88-6C20H14O3
- (±)-Benzo(A)pyrene-9,10-diol-7,8-epoxide,anti68366-05-2C20H14O3
- Benzo(10,11)chryseno(3,4-b)oxirene-7,8-diol, 7,8,8a,9a-tetrahydro-, (7alpha,8alpha,8abeta,9abeta)-64912-50-1C20H14O3
- 3-Dibenzofuranyl(4-methoxyphenyl)methanone135075-89-7C20H14O3
- Benzo(10,11)chryseno(3,4-b)oxirene-7,8-diol, 7,8,8a,9a-tetrahydro-8a,9a-t2-, (7alpha,8beta,8abeta,9abeta)-(+-)-64345-82-0C20H14O3
- Benzo(10,11)chryseno(3,4-b)oxirene-7,8-diol, 7,8,8,8a,9a-tetrahydro-8a,9a-t2-, (7alpha,8beta,8aalpha,9aalpha)-(+-)-64396-10-7C20H14O3
- 4'-Benzoyl-[1,1'-biphenyl]-3-carboxylic acid4542-68-1C20H14O3
Frequently asked questions
What is the molar mass of C20H14O3?
The molar mass of C20H14O3 is 302.33 g/mol, calculated from standard atomic weights for 20 carbon atoms, 14 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 306.1107 Da.
How many compounds have the formula C20H14O3?
CompoundList lists 96 compounds with the molecular formula C20H14O3, including Benzo(a)pyrene-7,8-dihydrodiol 9,10-epoxide, (3R,5S,6S,7R)-4-Oxahexacyclo[11.6.2.02,8.03,5.010,20.017,21]henicosa-1(20),2(8),9,11,13(21),14,16,18-octaene-6,7-diol, Benzoic acid, 2-((1,1'-biphenyl)-4-ylcarbonyl)-. 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 C20H14O3?
C20H14O3 has a degree of unsaturation of 14. 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.