Molecular formula
C9H8O5
121 compounds have this formula on CompoundList.
- Molar mass
- 196.16g/mol
- Monoisotopic mass
- 196.0372Da
- Atoms
- 22
- Elements
- 3
- Rings plus double bonds
- 6
The formula C9H8O5 describes a molecule made of 9 carbon atoms, 8 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 × 955.11%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 84.11%1.008 × 8 = 8.064 g/mol
- O Oxygen × 540.78%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C9H8O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 121 compounds
3,4-Dihydroxyphenylpyruvic acid
CAS 4228-66-4C9H8O5
3-(3,4,5-Trihydroxyphenyl)prop-2-enoic acid
CAS 709007-50-1C9H8O5
4-(Carboxymethoxy)benzoic acid
CAS 19360-67-9C9H8O5
Benzoic acid, 2-(carboxymethoxy)-
CAS 635-53-0C9H8O5
3-(Carboxymethoxy)benzoic acid
CAS 1878-61-1C9H8O5
5-Methoxybenzene-1,3-dicarboxylic acid
CAS 46331-50-4C9H8O5
3',4'-Methylenedioxymandelic acid
CAS 27738-46-1C9H8O5
3-Methoxyphthalic acid
CAS 14963-97-4C9H8O5
4-Methoxyisophthalic acid
CAS 2206-43-1C9H8O5
Methyl 4-(furan-2-yl)-2,4-dioxobutanoate
CAS 374063-90-8C9H8O5
5-Formyl-2-hydroxy-3-methoxybenzoic acid
CAS 3507-08-2C9H8O5
4-Methoxyphthalic acid
CAS 1885-13-8C9H8O5
2-Hydroxy-5-(methoxycarbonyl)benzoic acid
CAS 79128-78-2C9H8O5
3-Hydroxy-5-(methoxycarbonyl)benzoic acid
CAS 167630-15-1C9H8O5
1,3-Benzodioxole-5-carboxylic acid, 6-methoxy-
CAS 7168-93-6C9H8O5
![2-(Benzo[d][1,3]dioxol-5-yl)-2-oxoacetaldehyde hydrate chemical structure, C9H8O5, CAS 65709-23-1](/s/ZETZLJWJCYEROP-UHFFFAOYSA-N.svg)
2-(Benzo[d][1,3]dioxol-5-yl)-2-oxoacetaldehyde hydrate
CAS 65709-23-1C9H8O5
7-Hydroxy-2,3-dihydro-1,4-benzodioxine-2-carboxylic acid
CAS 160657-99-8C9H8O5
3-(5-Methoxy-4-oxo-4H-pyran-2-yl)acrylic acid
CAS 1164471-73-1C9H8O5
3-Formyl-4-hydroxy-5-methoxybenzoic acid
CAS 712-53-8C9H8O5
4H-Furo(3,2-C)pyran-2(6H)-one, 4-(acetyloxy)-
CAS 6192-26-3C9H8O5
Flavipin
CAS 483-53-4C9H8O5
![(2E)-3-[5-(Methoxycarbonyl)furan-2-yl]prop-2-enoic acid chemical structure, C9H8O5, CAS 111252-37-0](/s/BZKWUIBIOLDKDG-HWKANZROSA-N.svg)
(2E)-3-[5-(Methoxycarbonyl)furan-2-yl]prop-2-enoic acid
CAS 111252-37-0C9H8O5
![(2E)-3-[4-(Methoxycarbonyl)furan-2-yl]prop-2-enoic acid chemical structure, C9H8O5, CAS 2060522-85-0](/s/MFYJHNSYMFVVOG-NSCUHMNNSA-N.svg)
(2E)-3-[4-(Methoxycarbonyl)furan-2-yl]prop-2-enoic acid
CAS 2060522-85-0C9H8O5
Methyl 2,4-dihydroxy-3-formylbenzoate
CAS 39503-26-9C9H8O5
- 6-Formyl-2-hydroxy-3-methoxybenzoic acid4743-49-1C9H8O5
- Vanilglycolic acid2021-40-1C9H8O5
- 2-Methoxyisophthalic acid1951-38-8C9H8O5
- 7-Methoxy-2H-1,3-benzodioxole-5-carboxylic acid526-34-1C9H8O5
- 2-Formyl-3,5-dihydroxy-4-methylbenzoic acid51264-36-9C9H8O5
- (1,3-Benzodioxol-5-yloxy)acetic acid106690-33-9C9H8O5
- Epicoccone B1067224-41-2C9H8O5
- 3-(2,3,4-Trihydroxy-phenyl)-acrylic acid13058-13-4C9H8O5
- 3-Acetyl-2,4,6-trihydroxybenzaldehyde62018-55-7C9H8O5
- 1,3-Benzenedicarboxaldehyde, 2,4,6-trihydroxy-5-methyl-854656-95-4C9H8O5
- 2-[(5-Methylfuran-2-yl)methylidene]propanedioic acid30005-95-9C9H8O5
- 5-(Hydroxymethyl)isophthalic acid181522-18-9C9H8O5
- 2-((Methoxycarbonyl)oxy)benzoic acid14216-34-3C9H8O5
- 2-(2-Hydroxy-4-methoxyphenyl)-2-oxoacetic acid120240-70-2C9H8O5
- 4-Hydroxy-3-(methoxycarbonyl)benzoic acid41684-11-1C9H8O5
- 2-Methoxyterephthalic acid5156-00-3C9H8O5
- 2-Hydroxy-4-(methoxycarbonyl)benzoic acid29602-00-4C9H8O5
- 7-Hydroxy-1,4-benzodioxan-6-carboxylic acid197584-99-9C9H8O5
- Methyl 7-hydroxybenzo[d][1,3]dioxole-5-carboxylate116119-01-8C9H8O5
- 3,4,6-Trihydroxycinnamic acid56437-15-1C9H8O5
- 5-(Carboxymethyl)-2-hydroxybenzoic acid15533-27-4C9H8O5
- 4-Hydroxy-5-methylisophthalic acid4365-31-5C9H8O5
- 3-Hydroxy-4-(methoxycarbonyl)benzoic acid808123-00-4C9H8O5
- 3-[Carboxy(hydroxy)methyl]benzoic acid54440-90-3C9H8O5
- Benzeneacetic acid, 2,4-dihydroxy-alpha-oxo-, methyl ester67828-37-9C9H8O5
- Benzoic acid, 4-(acetyloxy)-2-hydroxy-58534-63-7C9H8O5
- 2-(Carboxymethyl)-6-hydroxybenzoic acid42421-12-5C9H8O5
- 4-[(Methoxycarbonyl)oxy]benzoic acid14180-11-1C9H8O5
- [(Phenoxycarbonyl)oxy]acetic acid565227-96-5C9H8O5
- 2-Formyl-5-hydroxy-3-methoxybenzoic acid918668-57-2C9H8O5
- 4-Hydroxyphenylmalonic acid64076-52-4C9H8O5
- 2,4,5-Trihydroxycinnamic acid2631046-97-2C9H8O5
- 6-Methoxy-1,3-benzodioxole-4-carboxylic acid401811-79-8C9H8O5
- 3,5,7-Trihydroxy-2,3-dihydro-4H-1-benzopyran-4-one139503-88-1C9H8O5
- (Z)-3-(2,3,4-Trihydroxyphenyl)acrylic acid1305231-52-0C9H8O5
- 4-Methoxy-1,3-benzodioxole-5-carboxylic acid484-32-2C9H8O5
- Methyl 4-(furan-2-yl)-2-hydroxy-4-oxobut-2-enoate406711-15-7C9H8O5
- 4-(Methoxycarbonyl)benzenecarboperoxoic acid28276-78-0C9H8O5
- 5-[(1E)-3-Methoxy-3-oxoprop-1-en-1-yl]furan-2-carboxylic acid125812-00-2C9H8O5
- Benzoic acid, 4-hydroxy-, carboxymethyl ester10414-69-4C9H8O5
- 5-(Acetyloxy)-2-hydroxybenzoic acid5330-25-6C9H8O5
- Methyl (2Z)-4-(furan-2-yl)-2-hydroxy-4-oxobut-2-enoateC9H8O5
- Benzoic acid, 2-hydroxy-, carboxymethyl ester108085-52-5C9H8O5
- 2-(Benzo[d][1,3]dioxol-4-yl)-2-hydroxyacetic Acid154030-29-2C9H8O5
- Arabidopyl alcohol1400234-92-5C9H8O5
- 2-Hydroxy-3-(methoxycarbonyl)benzoic acid101670-85-3C9H8O5
- 3-Acetoxy-5-hydroxybenzoic acid71094-49-0C9H8O5
- 6-Hydroxy-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid873378-07-5C9H8O5
- 4,5,7-Trihydroxy-6-methylphthalide25534-12-7C9H8O5
- Hexahydro-1H-1,6-epoxycyclopenta[1,2-c:3,4-c']difuran-3,4-dione6295-58-5C9H8O5
- 2-Acetyl-3-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dione7507-87-1C9H8O5
- 6-Hydroxy-2,3-dihydro-1,4-benzodioxin-2-carboxylic acid160658-00-4C9H8O5
- 3a,4,7,7a-Tetrahydro-4-(hydroxymethyl)-4,7-epoxyisobenzofuran-1,3-dione4818-87-5C9H8O5
- Methyl 2-formyl-3,5-dihydroxybenzoate16849-78-8C9H8O5
- 4-(Carboxymethyl)-3-hydroxybenzoic acid855366-21-1C9H8O5
- Methyl 4-(furan-3-yl)-2,4-dioxobutanoate1511613-23-2C9H8O5
- 3-Hydroxy-5-methyl-1,2-benzenedicarboxylic acid4821-91-4C9H8O5
- 3-Formyl-2-hydroxy-5-methoxybenzoic acid2137755-99-6C9H8O5
- 1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2-benzofuran-4-carboxylic acid4705-04-8C9H8O5
- 2-(Carboxymethyl)-5-hydroxybenzoic acid67755-25-3C9H8O5
- 5-Acetyl-2,4-dihydroxybenzoic acid62908-65-0C9H8O5
- 2-(2-Hydroxy-5-methoxyphenyl)-2-oxoacetic acid95062-66-1C9H8O5
- Phenylmethyl hydrogen dicarbonate316371-50-3C9H8O5
- 3-[(Methoxycarbonyl)oxy]benzoic acid90887-50-6C9H8O5
- 3-(Hydroxymethyl)benzene-1,2-dicarboxylic acid71150-14-6C9H8O5
- 3-(2,3-Dihydroxyphenyl)-2-oxopropanoic acid79638-22-5C9H8O5
- 3-(2,4,6-Trihydroxyphenyl)prop-2-enoic acid425386-68-1C9H8O5
- 2-(Hydroxymethyl)terephthalic acid23405-34-7C9H8O5
- 2-(4-Formyl-3-hydroxyphenoxy)acetic acid96089-44-0C9H8O5
- I(2),4-Dihydroxy-I+/--oxobenzenepropanoic acid959235-80-4C9H8O5
- 4-Hydroxy-2-(methoxycarbonyl)benzoic acid288381-17-9C9H8O5
- 2-Formyl-4-hydroxy-5-methoxybenzoic acid1895397-08-6C9H8O5
- 3-(2,4-Dihydroxyphenyl)-2-oxopropanoic acid23175-69-1C9H8O5
- 1,3-Benzodioxole-5-carboxaldehyde, 4-hydroxy-7-methoxy-113326-44-6C9H8O5
- 5-Methoxybenzo[d][1,3]dioxole-4-carboxylic acid68803-47-4C9H8O5
- 2-(Carboxymethyl)-4-hydroxybenzoic acid267662-44-2C9H8O5
Frequently asked questions
What is the molar mass of C9H8O5?
The molar mass of C9H8O5 is 196.16 g/mol, calculated from standard atomic weights for 9 carbon atoms, 8 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 196.0372 Da.
How many compounds have the formula C9H8O5?
CompoundList lists 121 compounds with the molecular formula C9H8O5, including 3,4-Dihydroxyphenylpyruvic acid, 3-(3,4,5-Trihydroxyphenyl)prop-2-enoic acid, 4-(Carboxymethoxy)benzoic acid. 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 C9H8O5?
C9H8O5 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.