C9H8O3
270 compounds have this formula on CompoundList.
- Molar mass
- 164.16g/mol
- Monoisotopic mass
- 171.0913Da
- Atoms
- 20
- Elements
- 3
- Rings plus double bonds
- 6
The formula C9H8O3 describes a molecule made of 9 carbon atoms, 8 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 × 965.85%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.91%1.008 × 8 = 8.064 g/mol
- O Oxygen × 329.24%15.999 × 3 = 47.997 g/mol
Compounds with the formula C9H8O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 270 of 270 compounds
![Bicyclo[4.2.0]octa-1,3,5-trien-7-one, 8-hydroxy-5-methoxy- chemical structure, C9H8O3, CAS 314280-54-1](/s/CJZHXZCDCSOXAY-UHFFFAOYSA-N.svg)
- 6-Hydroxy-7-methylisobenzofuran-1(3H)-one6553-26-0C9H8O3
- 3-(Hydroxymethyl)benzofuran-4-ol149705-60-2C9H8O3
- 3-(Oxiran-2-yl)benzoic acid1160268-95-0C9H8O3
- 1-(2,3-Dihydroxyphenyl)prop-2-en-1-one2228517-63-1C9H8O3
- 5-Ethyl-2H-1,3-benzodioxol-2-one661450-95-9C9H8O3
- (3R)-2,3-Dihydrobenzofuran-3-carboxylic acid1932155-42-4C9H8O3
- Ethenyl 3-(furan-2-yl)prop-2-enoate1917-13-1C9H8O3
- Methyl 8-hydroxyoct-2-ene-4,6-diynoate65367-65-9C9H8O3
- 1-(2,5-Dihydroxyphenyl)prop-2-en-1-one2228246-91-9C9H8O3
- 2-(Penta-2,4-diyn-1-ylidene)oxolane-3,4-diol98880-00-3C9H8O3
- 2-Acetyl-3-hydroxybenzaldehyde2387364-83-0C9H8O3
- 4-(Acetyl-D3)benzoic acid1646868-73-6C9H8O3
- 3-(Acetyl-D3)benzoic acid2363779-91-1C9H8O3
- 1-(Benzo[d][1,3]dioxol-5-yl-2,2-d2)-1-ethanone2911576-51-5C9H8O3
- 7-Methylbenzo[d][1,3]dioxole-5-carbaldehyde204916-91-6C9H8O3
- (S)-3-Hydroxychroman-4-one596103-81-0C9H8O3
- 6-(Furan-2-yl)-2,7-dioxabicyclo[3.2.0]hept-3-ene7555-27-3C9H8O3
- 2-Methyl-1,3-benzodioxole-5-carbaldehyde59215-28-0C9H8O3
- (S)-2,3-Dihydrobenzo[b][1,4]dioxine-2-carbaldehyde115563-60-5C9H8O3
- 2,5-Cyclohexadiene-1,4-dione, 2-acetyl-6-methyl-274259-42-6C9H8O3
- 8-Hydroxy-1,4-dihydroisochromen-3-one862259-78-7C9H8O3
- 2-Hydroxybicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid1132076-41-5C9H8O3
- 5-[(Furan-2-yl)oxy]penta-2,4-dienal89753-95-7C9H8O3
- 2-(Prop-2-ynoyl)cyclohexane-1,3-dione92265-88-8C9H8O3
- 4-Propanoylcyclohexa-3,5-diene-1,2-dione93127-00-5C9H8O3
- Hydroxy(4-methylidenecyclohexa-2,5-dien-1-ylidene)acetic acid112088-60-5C9H8O3
- 3-(7-Oxabicyclo[4.1.0]hepta-2,4-dien-3-yl)prop-2-enoic acid66546-26-7C9H8O3
- 2-(Oxiran-2-yl)-2H-1,3-benzodioxole64197-78-0C9H8O3
- Methyl 5-ethynyl-2-methylfuran-3-carboxylate1566914-12-2C9H8O3
- 4-Acetyl-3-hydroxybenzaldehyde1635395-20-8C9H8O3
- 6-Hydroxyisochroman-4-one1337858-77-1C9H8O3
- 4-(Prop-2-yn-1-yl)benzene-1,2,3-triol2228980-22-9C9H8O3
- 4-(Furan-2-yl)pent-2-ynoic acid2138246-63-4C9H8O3
- 2-(Prop-2-yn-1-yl)benzene-1,3,5-triol2228148-62-5C9H8O3
- 2-Acetyl-6-hydroxybenzaldehyde2386204-58-4C9H8O3
- Methyl 5-(prop-2-yn-1-yl)furan-2-carboxylate2229239-10-3C9H8O3
- 3-(4,5-Dimethylfuran-2-yl)prop-2-ynoic acid2137732-28-4C9H8O3
- 4-(Acetyl-d3)benzoic-2,3,5,6-d4 acid2363783-83-7C9H8O3
- 3-(Acetyl-d3)benzoic-2,4,5,6-d4 acid2363782-90-3C9H8O3
- (2R)-2-(Furan-2-yl)-2,3-dihydropyran-4-one145624-55-1C9H8O3
- 3-Acetyl-4-hydroxybenzaldehyde78260-26-1C9H8O3
- 4-Methoxybenzofuran-2-ol720696-54-8C9H8O3
- Trideuteriomethyl 2-oxo-2-phenylacetate134839-87-5C9H8O3
- 2-Acetyl-5-hydroxybenzaldehyde1895181-08-4C9H8O3
- 2-Acetyl-4-hydroxybenzaldehyde1891061-68-9C9H8O3
- 2-Furancarboxylic acid, 3-(1-butyn-1-yl)-2567233-72-9C9H8O3
Frequently asked questions
What is the molar mass of C9H8O3?
The molar mass of C9H8O3 is 164.16 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 171.0913 Da.
How many compounds have the formula C9H8O3?
CompoundList lists 270 compounds with the molecular formula C9H8O3, including 5-Methoxy-1-benzofuran-7-ol, 4-Methoxy-5-hydroxybenzofuran, Ethyl 3-(furan-3-yl)prop-2-ynoate. 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 C9H8O3?
C9H8O3 has a degree of unsaturation of 6. 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.