Molecular formula
C18H14O5
127 compounds have this formula on CompoundList.
- Molar mass
- 310.30g/mol
- Monoisotopic mass
- 310.0841Da
- Atoms
- 37
- Elements
- 3
- Rings plus double bonds
- 12
The formula C18H14O5 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms and 5 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 × 1869.67%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 144.55%1.008 × 14 = 14.112 g/mol
- O Oxygen × 525.78%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H14O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 127 compounds
6-Deoxyjacareubin
CAS 16265-56-8C18H14O5
7-(Acetyloxy)-2-methyl-3-phenoxy-4H-1-benzopyran-4-one
CAS 137460-60-7C18H14O5
8-Methyl-4-oxo-3-phenoxy-4H-chromen-7-yl acetate
CAS 315232-53-2C18H14O5
![2-[(2-Oxo-4-phenyl-2H-chromen-7-yl)oxy]propanoic acid chemical structure, C18H14O5, CAS 270596-08-2](/s/RJPJBRVAOGKWOD-UHFFFAOYSA-N.svg)
2-[(2-Oxo-4-phenyl-2H-chromen-7-yl)oxy]propanoic acid
CAS 270596-08-2C18H14O5
![[(8-Methyl-2-oxo-4-phenyl-2H-chromen-7-yl)oxy]acetic acid chemical structure, C18H14O5, CAS 307547-34-8](/s/WBGUFVKWKXBGGO-UHFFFAOYSA-N.svg)
[(8-Methyl-2-oxo-4-phenyl-2H-chromen-7-yl)oxy]acetic acid
CAS 307547-34-8C18H14O5
![(6-Oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl) furan-2-carboxylate chemical structure, C18H14O5, CAS 328022-56-6](/s/QBCYPAZXIYXZHM-UHFFFAOYSA-N.svg)
(6-Oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl) furan-2-carboxylate
CAS 328022-56-6C18H14O5
6-Deoxyisojacareubin
CAS 26486-92-0C18H14O5
Methyl 2-(4-oxo-3-phenylchromen-7-yl)oxyacetate
CAS 449737-90-0C18H14O5
3-(4-Methoxyphenyl)-4-oxo-4H-chromen-7-yl acetate
CAS 13293-49-7C18H14O5
Benzyl 8-methoxy-2-oxo-2H-chromene-3-carboxylate
CAS 473405-67-3C18H14O5
Benzofuran, 5-(hydroperoxyacetyl)-3-(p-toluoyl)-
CAS 82039-82-5C18H14O5
Osajaxanthone
CAS 1043-08-9C18H14O5
3-(4-Methoxybenzoyl)-1-benzofuran-5-yl acetate
CAS 344875-56-5C18H14O5
![7-[2-(3-Methoxyphenyl)-2-oxoethoxy]-2H-chromen-2-one chemical structure, C18H14O5, CAS 690680-39-8](/s/FHCNUDQCZBCNJN-UHFFFAOYSA-N.svg)
7-[2-(3-Methoxyphenyl)-2-oxoethoxy]-2H-chromen-2-one
CAS 690680-39-8C18H14O5
![7-[2-(4-Methoxyphenyl)-2-oxoethoxy]chromen-2-one chemical structure, C18H14O5, CAS 182146-06-1](/s/DFBQSZNJTOCNPA-UHFFFAOYSA-N.svg)
7-[2-(4-Methoxyphenyl)-2-oxoethoxy]chromen-2-one
CAS 182146-06-1C18H14O5
3-(4-Ethoxybenzoyl)-7-hydroxy-2H-chromen-2-one
CAS 902557-88-4C18H14O5
Methyl 2-(2-oxo-3-phenylchromen-7-yl)oxyacetate
CAS 102391-25-3C18H14O5
acetic acid chemical structure, C18H14O5, CAS 329907-36-0](/s/RDSCEIXRRSASID-UHFFFAOYSA-N.svg)
[(4-Methyl-2-oxo-2H-chromen-7-yl)oxy](phenyl)acetic acid
CAS 329907-36-0C18H14O5
Methyl aristolate
CAS 35142-06-4C18H14O5
6-Methoxy-3-(4-methoxybenzoyl)chromen-4-one
CAS 312505-29-6C18H14O5
(2-(4-Methoxyphenyl)-4-oxo-4H-chromen-6-yl)acetic acid
CAS 457932-30-8C18H14O5
Nigrolineaxanthone F
CAS 26486-88-4C18H14O5
![Dimethyl 15-oxatetracyclo[10.2.1.02,11.04,9]pentadeca-2,4,6,8,10,13-hexaene-13,14-dicarboxylate chemical structure, C18H14O5, CAS 85827-97-0](/s/RRCFMWLKXOAGCC-UHFFFAOYSA-N.svg)
Dimethyl 15-oxatetracyclo[10.2.1.02,11.04,9]pentadeca-2,4,6,8,10,13-hexaene-13,14-dicarboxylate
CAS 85827-97-0C18H14O5
![6-(1,3-Benzodioxol-5-yl)-7,8-dihydro-6H-benzo[f][1,3]benzodioxol-5-one chemical structure, C18H14O5, CAS 88775-69-3](/s/WDSBEFNHNUOXFU-UHFFFAOYSA-N.svg)
6-(1,3-Benzodioxol-5-yl)-7,8-dihydro-6H-benzo[f][1,3]benzodioxol-5-one
CAS 88775-69-3C18H14O5
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-7-hydroxy-2-methyl-4H-chromen-4-one170511-30-5C18H14O5
- 3-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl acetate66267-83-2C18H14O5
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-7-methoxychromen-4-one96754-83-5C18H14O5
- 3-(3-Methoxyphenyl)-2-oxo-2H-chromen-7-yl acetate7401-76-5C18H14O5
- 6-Methyl-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl 2-furoate432003-35-5C18H14O5
- 4-{[(4-Methyl-2-oxo-2H-chromen-7-yl)oxy]methyl}benzoic acid314741-98-5C18H14O5
- 2-[(4-Hydroxy-3,5-dimethoxyphenyl)methylidene]-2,3-dihydro-1H-indene-1,3-dione53566-07-7C18H14O5
- 2-Methyl-5-(2-oxo-2-phenylethoxy)-1-benzofuran-3-carboxylic acid6240-38-6C18H14O5
- 3-(2-Methoxyphenyl)-2-oxo-2H-chromen-7-yl acetate549501-07-7C18H14O5
- 6,11-Dihydroxy-2,2-dimethylpyrano(3,2-c)xanthen-7(2H)-one136364-53-9C18H14O5
- 5-Hydroxy-7-(oxiran-2-ylmethoxy)-2-phenylchromen-4-one84858-42-4C18H14O5
- 2-((2-Methyl-4-oxo-3-phenyl-4H-chromen-7-yl)oxy)acetic acid19360-59-9C18H14O5
- 4-Methyl-2-oxo-2H-chromen-7-yl phenoxyacetate5237-46-7C18H14O5
- Acetic acid, [(2-oxo-4-phenyl-2H-1-benzopyran-7-yl)oxy]-, methyl ester89316-44-9C18H14O5
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-7-hydroxy-8-methylchromen-4-one202914-32-7C18H14O5
- (Z)-Methyl 2-((2-benzylidene-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetate858761-29-2C18H14O5
- Methyl 4-[(6-hydroxy-4-methyl-3-oxobenzo[d]furan-2-ylidene)methyl]benzoate904502-14-3C18H14O5
- (E)-3-(1,3-Benzodioxol-5-yl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-en-1-one1202071-79-1C18H14O5
- Dithranol 1,8-diacetate51794-04-8C18H14O5
- Hyperxanthone99481-41-1C18H14O5
- Ligustrone B58974-56-4C18H14O5
- 7-Methoxy-2-oxo-5-phenylmethoxychromene-4-carbaldehyde6822-83-9C18H14O5
- Methyl 5-(((1-formyl-2-naphthalenyl)oxy)methyl)-2-furancarboxylate438221-05-7C18H14O5
- 2H,6H-Pyrano(3,2-b)xanthen-6-one, 7,12-dihydroxy-2,2-dimethyl-82667-93-4C18H14O5
- Hypericanarin102349-34-8C18H14O5
- Hoslundal135404-52-3C18H14O5
- Methyl 5-(benzoyloxy)-2-methyl-1-benzofuran-3-carboxylate308297-56-5C18H14O5
- 4-Methyl-2-oxo-2H-1-benzopyran-7-yl 4-methoxybenzoate112121-61-6C18H14O5
- (Z)-2-(4-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl acetate20548-13-4C18H14O5
- 2-((4-Oxo-3-phenyl-4H-1-benzopyran-7-yl)oxy)propanoic acid99007-90-6C18H14O5
- (Z)-6-(2-(7-Methoxybenzo[d][1,3]dioxol-5-yl)vinyl)benzofuran-4-ol832128-10-6C18H14O5
- (E)-Methyl 2-(4-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-5-carboxylate75792-17-5C18H14O5
- 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(4-methylphenoxy)-137988-12-6C18H14O5
- 3-(2-Methoxyphenyl)-4-oxo-4H-chromen-7-yl acetate6160-69-6C18H14O5
- 2-((3,4-Dimethoxyphenyl)carbonyl)indane-1,3-dione374722-15-3C18H14O5
- 4-Methyl-2-oxo-2H-chromen-7-yl 3-methoxybenzoate324055-51-8C18H14O5
- (Z)-2-(Benzo[d][1,3]dioxol-5-ylmethylene)-6-methoxy-7-methylbenzofuran-3(2H)-one859134-55-7C18H14O5
- (Z)-Methyl 2-(2-methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-5-carboxylate75792-15-3C18H14O5
- 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(3-methylphenoxy)-137988-13-7C18H14O5
- 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2-methylphenoxy)-137988-14-8C18H14O5
- (Z)-2-(3-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl acetate210361-37-8C18H14O5
- 3-(2,4-Dihydroxybenzylidene)-5-(4-methoxyphenyl)-2(3H)-furanone6621-92-7C18H14O5
- 3-(7-Hydroxy-2-oxo-4-phenyl-2H-chromen-6-yl)propanoic acid1146917-65-8C18H14O5
- 8-Methoxy-3-(2-methoxybenzoyl)-2H-chromen-2-one1351398-69-0C18H14O5
- 4-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl acetate23982-33-4C18H14O5
- (2Z)-2-(2-Methoxybenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl acetate858769-42-3C18H14O5
- (Z)-Methyl 4-((6-methoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)benzoate858770-23-7C18H14O5
- (Z)-2-(Benzo[d][1,3]dioxol-5-ylmethylene)-6-ethoxybenzofuran-3(2H)-one210361-74-3C18H14O5
- 4H-1-Benzopyran-8-acetic acid, 2-(4-methoxyphenyl)-4-oxo-87627-10-9C18H14O5
- 2-Oxo-2H-chromen-4-yl 4-ethoxybenzoate858745-79-6C18H14O5
- (Z)-2-((5-Methylfuran-2-yl)methylene)-3-oxo-2,3-dihydrobenzofuran-6-yl cyclopropanecarboxylate622800-18-4C18H14O5
- [(Anthracen-9-yl)(hydroxy)methyl]propanedioic acid7512-21-2C18H14O5
- Methyl 2-(2-oxochromen-7-yl)oxy-2-phenylacetate670243-49-9C18H14O5
- 4H-1-Benzopyran-4-one, 6-acetyl-7-hydroxy-2-(2-methoxyphenyl)-126412-03-1C18H14O5
- Benzaldehyde, 3,4-dimethoxy-2-(2-oxo-2H-1-benzopyran-4-yl)-820209-52-7C18H14O5
- (9,10-Dioxoanthracen-1-yl) propan-2-yl carbonate39008-67-8C18H14O5
- 6,8,11-Trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione58977-08-5C18H14O5
- Propanoic acid, 3-((4-(2-furanylcarbonyl)-1-naphthalenyl)oxy)-68572-41-8C18H14O5
- Propanoic acid, 3-((4-(3-furanylcarbonyl)-1-naphthalenyl)oxy)-68572-42-9C18H14O5
- Melilotic anhydride63938-14-7C18H14O5
- 4H-1-Benzopyran-4-one, 2,3-dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-methoxy-, (E)-130688-90-3C18H14O5
- 3-Benzoyl-5,7-dimethoxy-2H-1-benzopyran-2-one64267-11-4C18H14O5
- Tanshinoic acid A2569515-88-2C18H14O5
- 2-[Hydroxy(2-hydroxy-3-methoxyphenyl)methyl]naphthalene-1,4-dione6626-96-6C18H14O5
- 4H-1-Benzopyran-8-acetic acid, 2-(3-methoxyphenyl)-4-oxo-87626-92-4C18H14O5
- Methyl 4-{[(2-oxo-2H-chromen-7-yl)oxy]methyl}benzoate314262-40-3C18H14O5
- Propanoic acid, 2-((4-(2-furanylcarbonyl)-1-naphthalenyl)oxy)-68572-46-3C18H14O5
- 5-Hydroxy-7-(2-oxopropoxy)-2-phenyl-4H-chromen-4-one84212-47-5C18H14O5
- Benzaldehyde, 3,5-dimethoxy-2-(2-oxo-2H-1-benzopyran-4-yl)-820209-53-8C18H14O5
- 2-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)phenyl acetate62536-79-2C18H14O5
- 4-(7-Methoxy-4-oxo-4H-1-benzopyran-3-yl)phenyl acetate62536-80-5C18H14O5
- 12,19-Dihydroxy-6-oxapentacyclo[9.8.0.03,9.05,7.013,18]nonadeca-1(19),11,13,15,17-pentaene-2,10-dione58976-99-1C18H14O5
- 6,7,11-Trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione20494-73-9C18H14O5
- 1,4-Dihydroxy-2-(3-oxobutyl)anthracene-9,10-dione69960-30-1C18H14O5
- 4-(8-Methoxy-2-oxo-2H-chromen-3-yl)phenyl acetate1007656-34-9C18H14O5
- 7-Methoxy-3-(2-methoxybenzoyl)-2H-chromen-2-one2319897-97-5C18H14O5
Frequently asked questions
What is the molar mass of C18H14O5?
The molar mass of C18H14O5 is 310.30 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 310.0841 Da.
How many compounds have the formula C18H14O5?
CompoundList lists 127 compounds with the molecular formula C18H14O5, including 6-Deoxyjacareubin, 7-(Acetyloxy)-2-methyl-3-phenoxy-4H-1-benzopyran-4-one, 8-Methyl-4-oxo-3-phenoxy-4H-chromen-7-yl acetate. 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 C18H14O5?
C18H14O5 has a degree of unsaturation of 12. 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.