C7H8O3
253 compounds have this formula on CompoundList.
- Molar mass
- 140.14g/mol
- Monoisotopic mass
- 143.0662Da
- Atoms
- 18
- Elements
- 3
- Rings plus double bonds
- 4
The formula C7H8O3 describes a molecule made of 7 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 × 760.00%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 85.75%1.008 × 8 = 8.064 g/mol
- O Oxygen × 334.25%15.999 × 3 = 47.997 g/mol
Compounds with the formula C7H8O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 253 of 253 compounds
![6alpha,7alpha-Epoxy-2-oxabicyclo[3.3.0]octan-3-one chemical structure, C7H8O3, CAS 1933767-22-6](/s/MUIDESAARNCREM-UNCNIZGESA-N.svg)
![(1AR,5bS)-hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-one chemical structure, C7H8O3, CAS 1933778-44-9](/s/MUIDESAARNCREM-YIPUWDJWSA-N.svg)
![3,6-Dioxatricyclo[3.3.1.02,4]nonan-7-one chemical structure, C7H8O3, CAS 89639-84-9](/s/SUWVDPKCKGIMSS-UHFFFAOYSA-N.svg)
![(1R,4R,5R)-2-Oxobicyclo[2.1.1]hexane-5-carboxylic acid chemical structure, C7H8O3, CAS 2956401-92-4](/s/HPJWDDDJZZFWJP-UHFFFAOYSA-N.svg)
![1,6-Dioxaspiro[4.4]non-3-en-2-one chemical structure, C7H8O3, CAS 71443-19-1](/s/LRHKLCFWVKBOOQ-UHFFFAOYSA-N.svg)
![1-Acetyl-6-oxabicyclo[3.1.0]hexan-2-one chemical structure, C7H8O3, CAS 89540-15-8](/s/SRSBPHYWIQSFTA-UHFFFAOYSA-N.svg)
![1-(Methoxymethyl)-6-oxabicyclo[3.1.0]hex-3-en-2-one chemical structure, C7H8O3, CAS 112698-65-4](/s/QPSBYLIABBKBPK-UHFFFAOYSA-N.svg)
![(1R,5R)-1-(Methoxymethyl)-6-oxabicyclo[3.1.0]hex-3-en-2-one chemical structure, C7H8O3, CAS 130195-91-4](/s/QPSBYLIABBKBPK-RQJHMYQMSA-N.svg)
![3-Oxabicyclo[4.2.0]octane-2,4-dione chemical structure, C7H8O3, CAS 22046-99-7](/s/XFUUUBHXYWGEEI-UHFFFAOYSA-N.svg)
![1,4-Dioxaspiro[4.4]non-7-en-6-one chemical structure, C7H8O3, CAS 25404-12-0](/s/SOBXQHKTDDYCCG-UHFFFAOYSA-N.svg)
- 3-Oxohept-6-ynoic acid769875-08-3C7H8O3
- (1S,4S)-7-Oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid1933744-47-8C7H8O3
- 7-Hydroxyhepta-4,6-diene-2,3-dione93376-52-4C7H8O3
- 2,5,8-Trioxabicyclo[7.1.0]deca-3,6-diene61603-60-9C7H8O3
- 5-Ethylidene-4-methoxyfuran-2(5H)-one82289-96-1C7H8O3
- Toluene--trioxid-2-en-2-ium-1-ide (1/1)80731-27-7C7H8O3
- (1R,7S)-4-Oxabicyclo[5.1.0]octane-3,5-dione59014-44-7C7H8O3
- Acetic acid--penta-1,4-diyn-3-ol (1/1)56598-54-0C7H8O3
- 2-(5-Methylfuran-3-yl)acetic acid1538149-49-3C7H8O3
- 1,3-Hexadiene-1,5-dione, 3-methoxy-641641-13-6C7H8O3
- (R)-3-(Tetrahydrofuran-3-yl)propiolic acid2380700-45-6C7H8O3
- 5,6-Dihydro-6-ethenyl-4-hydroxy-2H-pyran-2-one117081-50-2C7H8O3
- 3-(3-Hydroxycyclobutyl)propiolic acid2167388-01-2C7H8O3
- (S)-1-(Furan-2-yl)-2-hydroxypropan-1-one287716-26-1C7H8O3
- Rel-(3R,3aR,6aR)-3-hydroxy-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-oneC7H8O3
- Rel-(1aR,2aR,5aR,5bS)-Hexahydro-4H-oxireno[3,4]cyclopenta[1,2-b]furan-4-one56688-14-3C7H8O3
- Methyl 1-formylcyclobut-2-ene-1-carboxylate141232-84-0C7H8O3
- (R)-1-(Furan-2-yl)-2-hydroxypropan-1-one152723-24-5C7H8O3
- 5-Oxospiro[2.3]hexane-1-carboxylic acid1514428-20-6C7H8O3
- (1S)-5-Oxocyclohex-3-ene-1-carboxylic acid515843-18-2C7H8O3
- (1AS,2aS,5aS,5bR)-hexahydro-4H-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4-one80735-00-8C7H8O3
- Methyl 3-oxobicyclo[2.1.0]pentane-1-carboxylate2920405-14-5C7H8O3
- Methyl 3-formylcyclobut-2-ene-1-carboxylate2366151-11-1C7H8O3
- 6-Oxobicyclo[2.1.1]hexane-5-carboxylic acid2168987-07-1C7H8O3
- 2-(1-Bicyclo[1.1.1]pentanyl)-2-oxo-acetic acid2940944-75-0C7H8O3
- 4,6-Dihydrofuro[3,4-b]furan-3-ylmethanol2940945-61-7C7H8O3
- 2-(Hydroxymethylidene)cyclohexane-1,4-dione2764581-58-8C7H8O3
- (5R)-5-Acetyl-5-methylfuran-2-one219907-86-5C7H8O3
- Methyl 3-hydroxytricyclo[2.1.0.02,5]pentane-1-carboxylate573925-89-0C7H8O3
Frequently asked questions
What is the molar mass of C7H8O3?
The molar mass of C7H8O3 is 140.14 g/mol, calculated from standard atomic weights for 7 carbon atoms, 8 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 143.0662 Da.
How many compounds have the formula C7H8O3?
CompoundList lists 253 compounds with the molecular formula C7H8O3, including 2-Ethyl-3-methylmaleic Anhydride-d3, 4-Hydroxy-3,5-dimethyl-2H-pyran-2-one, 6alpha,7alpha-Epoxy-2-oxabicyclo[3.3.0]octan-3-one. 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 C7H8O3?
C7H8O3 has a degree of unsaturation of 4. 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.