C9H8O4
247 compounds have this formula on CompoundList.
- Molar mass
- 180.16g/mol
- Monoisotopic mass
- 189.0725Da
- Atoms
- 21
- Elements
- 3
- Rings plus double bonds
- 6
The formula C9H8O4 describes a molecule made of 9 carbon atoms, 8 hydrogen atoms and 4 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 × 960.00%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.48%1.008 × 8 = 8.064 g/mol
- O Oxygen × 435.52%15.999 × 4 = 63.996 g/mol
Compounds with the formula C9H8O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 247 of 247 compounds
![6-Methyl-2,3-dihydrobenzo[b][1,4]-dioxine-5,8-dione chemical structure, C9H8O4, CAS 2955622-90-7](/s/VTWFYRXODSQMTA-UHFFFAOYSA-N.svg)
![3,8-Dimethylidene-2,7-dioxaspiro[4.4]nonane-1,6-dione chemical structure, C9H8O4, CAS 65371-44-0](/s/DOJFLJFLJASDKD-UHFFFAOYSA-N.svg)
acetic acid chemical structure, C9H8O4, CAS 119045-16-8](/s/XLBJHBFWZZQMDW-UHFFFAOYSA-N.svg)
![2-Methylbenzo[d][1,3]dioxole-2-carboxylic acid chemical structure, C9H8O4, CAS 37731-50-3](/s/JDJINEBPMCBXOD-UHFFFAOYSA-N.svg)
![3-Ethoxy-4-[(prop-2-yn-1-yl)oxy]cyclobut-3-ene-1,2-dione chemical structure, C9H8O4, CAS 61699-74-9](/s/RTMKLWSWJIJHMS-UHFFFAOYSA-N.svg)
![Spiro[3.3]hepta-1,5-diene-2,6-dicarboxylic acid chemical structure, C9H8O4, CAS 52097-95-7](/s/GWJZNSDTKWTCQU-UHFFFAOYSA-N.svg)
- 2-(3-Formyl-2-hydroxyphenyl)acetic acid2137882-99-4C9H8O4
- 2-Formyl-3-hydroxy-4-methylbenzoic acid2137755-71-4C9H8O4
- 4-Cyclopropyl-2-formylfuran-3-carboxylic acid2137716-12-0C9H8O4
- Methyl 5-(prop-2-enoyl)furan-2-carboxylate2229543-48-8C9H8O4
- 3-(3-Methylfuran-2-yl)oxolane-2,5-dione2228699-41-8C9H8O4
- 4-(Furan-2-yl)-3-methyl-2-oxobut-3-enoic acid2229644-74-8C9H8O4
- 3-(2-Methylfuran-3-yl)oxolane-2,5-dione2228268-09-3C9H8O4
- 1-(Furan-3-yl)-3-oxocyclobutane-1-carboxylic acid2228966-51-4C9H8O4
- 1-(Furan-2-yl)-3-oxocyclobutane-1-carboxylic acid2228352-13-2C9H8O4
- 3-(5-Methylfuran-2-yl)oxolane-2,5-dione2228706-82-7C9H8O4
- Methyl 5-(3-oxoprop-1-en-1-yl)furan-2-carboxylate1562186-85-9C9H8O4
- 3-(2,4,6-Trihydroxyphenyl)prop-2-enal2229664-96-2C9H8O4
- 4-(Furan-3-yl)oxane-2,6-dione2229404-39-9C9H8O4
- 4-Formyl-2-(hydroxymethyl)benzoic acid2384940-92-3C9H8O4
- 2,3-Dihydro-6,7-dihydroxy-4-benzofurancarboxaldehyde2866454-47-7C9H8O4
- 4-Formyl-2-hydroxy-5-methylbenzoic acid2866462-27-1C9H8O4
- 2-((Methoxy-d3)carbonyl)benzoic-3,4,5,6-d4 acid2241865-09-6C9H8O4
- 2-((Methoxy-d3)carbonyl)benzoic acid2241872-16-0C9H8O4
- (1S,2R,6S,7R)-1-Methyl-4,10-dioxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione941-63-9C9H8O4
- Tetracyclo[3.2.0.0^{2,7}.0^{4,6}]heptane-1,5-dicarboxylic acid30715-39-0C9H8O4
- 1-(5-Hydroxybenzo[d][1,3]dioxol-4-yl)ethan-1-one1782308-48-8C9H8O4
- 2,2,3,3-Tetradeuterio-1,4-benzodioxine-6-carboxylic acid2222184-79-2C9H8O4
- 2-Acetyloxy(14C)benzoic acid59096-14-9C9H8O4
Frequently asked questions
What is the molar mass of C9H8O4?
The molar mass of C9H8O4 is 180.16 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 189.0725 Da.
How many compounds have the formula C9H8O4?
CompoundList lists 247 compounds with the molecular formula C9H8O4, including 1-(2,3,4-Trihydroxyphenyl)prop-2-en-1-one, Methyl 3-(formyloxy)benzoate, 4-Methoxyphenyl oxoacetate. 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 C9H8O4?
C9H8O4 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.