Molecular formula
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
Look up another formula
Compounds with the formula C9H8O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 247 compounds
Ethanone, 1-(6-hydroxy-1,3-benzodioxol-5-yl)-
CAS 66003-50-7C9H8O4
4-Methyl-1,3-benzodioxole-5-carboxylic acid
CAS 162506-58-3C9H8O4
3-Formyl-4-methoxybenzoic acid
CAS 91420-99-4C9H8O4
2-(Methoxycarbonyl)(~2~H_4_)benzoic acid
CAS 1276197-40-0C9H8O4
![2-[4-(Hydroxymethyl)phenyl]-2-oxoacetic acid chemical structure, C9H8O4, CAS 76590-52-8](/s/HHOZBRCFUYNUFU-UHFFFAOYSA-N.svg)
2-[4-(Hydroxymethyl)phenyl]-2-oxoacetic acid
CAS 76590-52-8C9H8O4
2-Formyl-6-methoxybenzoic acid
CAS 53015-08-0C9H8O4
1,3-Benzodioxole-5-carboxaldehyde, 4-methoxy-
CAS 5779-99-7C9H8O4
(3-Methoxyphenyl)glyoxylic acid
CAS 26767-10-2C9H8O4
Methyl 3-formyl-2-hydroxybenzoate
CAS 3775-05-1C9H8O4
Methyl (E)-3-(5-formylfuran-2-yl)prop-2-enoate
CAS 20564-97-0C9H8O4
4,7-Dihydroxy-2-methyl-5-oxocyclohepta-1,3,6-triene-1-carbaldehyde
CAS 1621390-51-9C9H8O4
1,4-Benzodioxin-6-carboxaldehyde, 2,3-dihydro-7-hydroxy-
CAS 116757-65-4C9H8O4
2-Formyl-4-methoxybenzoic acid
CAS 60373-42-4C9H8O4
2-Hydroxy-5-methoxyisophthalaldehyde
CAS 73289-61-9C9H8O4
1,3-Benzodioxole-5-methanol, formate
CAS 85262-96-0C9H8O4
3-Acetyl-2-hydroxybenzoic acid
CAS 67127-78-0C9H8O4
5,7-Dihydroxy-3,4-dihydro-2H-1-benzopyran-2-one
CAS 55052-59-0C9H8O4
(Z)-3-(3,5-Dihydroxyphenyl)acrylic acid
CAS 2226543-52-6C9H8O4
2-Formyl-3-methoxybenzoic acid
CAS 60407-04-7C9H8O4
3-Acetyl-2,6-dihydroxybenzaldehyde
CAS 3424-77-9C9H8O4
2-Propenoic acid,3-(5-acetyl-2-furanyl)-, (E)-
CAS 111252-36-9C9H8O4
1,3-Benzodioxole-4-carboxaldehyde, 5-methoxy-
CAS 23724-22-3C9H8O4
![1-(4-Hydroxybenzo[d][1,3]dioxol-5-yl)ethanone chemical structure, C9H8O4, CAS 23780-60-1](/s/BCJOWOMWXPBDQF-UHFFFAOYSA-N.svg)
1-(4-Hydroxybenzo[d][1,3]dioxol-5-yl)ethanone
CAS 23780-60-1C9H8O4
(R)-(Formyloxy)phenylacetic acid
CAS 29169-63-9C9H8O4
- Benzeneacetic acid, 2-hydroxy-alpha-oxo-, methyl ester34073-46-6C9H8O4
- Methyl 2-formyl-6-hydroxybenzoate136192-84-2C9H8O4
- 6-Hydroxy-2,3-dihydrobenzo[b][1,4]dioxine-5-carbaldehyde123373-28-4C9H8O4
- 3-Formyl-2-methoxybenzoic acid1289170-62-2C9H8O4
- 2,4-Dihydro-1,3-benzodioxine-6-carboxylic acid33835-87-9C9H8O4
- 4-Hydroxy-6-methoxybenzofuran-3(2H)-one24009-55-0C9H8O4
- Methyl 3-formyl-5-hydroxybenzoate1393545-50-0C9H8O4
- 3-(4-Hydroxyphenyl)oxirane-2-carboxylic acid1290634-46-6C9H8O4
- 2,4-Dihydroxy-6-methylbenzene-1,3-dicarbaldehyde10209-57-1C9H8O4
- Methyl 2-Methyl-3,6-dioxocyclohexa-1,4-dienecarboxylate126494-78-8C9H8O4
- 3-(4-Hydroxyphenyl)-3-oxopropanoic acid62024-30-0C9H8O4
- 7-Hydroxy-3-methoxy-2-benzofuran-1(3H)-one89687-38-7C9H8O4
- 1 suppliers5-Hydroxy-2,3-dihydrobenzofuran-2-carboxylic acid1163729-43-8C9H8O4
- Carbonic acid, 4-formylphenyl methyl ester24260-42-2C9H8O4
- 7-Methoxy-1,3-benzodioxole-4-carbaldehyde23731-55-7C9H8O4
- 2-Oxo-3-phenoxypropanoic acid76391-21-4C9H8O4
- 2-(3-Formyl-4-hydroxyphenyl)acetic acid152880-92-7C9H8O4
- Caffeic acid-13C31185245-82-2C9H8O4
- Salbutamol impurity 1351234-21-0C9H8O4
- Hexahydro-2,6-methanooxireno[f][2]benzofuran-3,5-dione6004-80-4C9H8O4
- 4H-Furo[3,2-c]pyran-4-one, 2-(hydroxymethyl)-6-methyl-87773-73-7C9H8O4
- Methyl phenyl oxalate38250-12-3C9H8O4
- 1,3-Dioxolan-2-one, 4-phenoxy-803729-60-4C9H8O4
- (R)-2-(Formyloxy)-2-phenylacetic acidC9H8O4
- Propane-1,3-diyl dipropiolate85974-75-0C9H8O4
- 3-Oxo-2-phenoxypropanoic acid62235-63-6C9H8O4
- 2,3-Dihydro-1,4-benzodioxin-6-yl formate782471-87-8C9H8O4
- 6-Hydroxy-2-methyl-7-oxo-1,3,5-cycloheptatriene-1-carboxylic acid10049-84-0C9H8O4
- 7-Hydroxy-2,3-dihydrobenzofuran-5-carboxylic acid1824211-46-2C9H8O4
- Methyl 2-formyl-5-hydroxybenzoate1361963-60-1C9H8O4
- Tetrahydro-4,7-methano-2-benzofuran-1,3,5(4H)-trione63699-51-4C9H8O4
- 3-(2-Hydroxyphenyl)-2-oxopropanoic acid1201-77-0C9H8O4
- 4-Hydroxy-5-oxocyclohepta-1,3,6-trien-1-yl acetate97652-17-0C9H8O4
- 5-Acetyl-2,4-dihydroxybenzaldehyde65579-92-2C9H8O4
- 2-(3,4-Dihydroxyphenyl)prop-2-enoic acid2229135-89-9C9H8O4
- 2-Formyl-3-hydroxy-6-methylbenzoic acid2155856-48-5C9H8O4
- 6-Hydroxy-7-methoxybenzofuran-3(2H)-one69151-94-6C9H8O4
- 4-Formyl-2-hydroxyphenyl acetate624743-20-0C9H8O4
- 6-Hydroxy-2,3-dihydrobenzofuran-2-carboxylic acid1315374-50-5C9H8O4
- 4-Methyl-4,5,6,7-tetrahydro-4,7-epoxyisobenzofuran-1,3-dione90887-48-2C9H8O4
- 3-Acetyl-2,4-dihydroxybenzaldehyde213916-38-2C9H8O4
- 5-(Cyclopropanecarbonyl)furan-2-carboxylic acid1399660-82-2C9H8O4
- 2-[(7-Oxocyclohepta-1,3,5-trien-1-yl)oxy]acetic acid301297-13-2C9H8O4
- Hydroxymethyl oxo(phenyl)acetate81065-85-2C9H8O4
- 1H,3H-4,7-Epoxy-3a,7a-methanoisobenzofuran-1,3-dione, tetrahydro-, (3a-alpha,4-beta,7-beta,7a-alpha)-109282-29-3C9H8O4
- 6-Hydroxy-7-methylbenzo[d][1,3]dioxole-5-carbaldehyde187040-04-6C9H8O4
- rel-(3R,4R)-3,4-Dihydro-3,4-dihydroxy-2H-1-benzopyran-2-one334022-88-7C9H8O4
- 5,6-Dimethyl-2H-1,3-benzodioxole-4,7-dione58698-90-1C9H8O4
- 6-Hydroxy-4-methoxybenzofuran-3(2H)-one31285-62-8C9H8O4
- Methyl 4-(formyloxy)benzoate3981-70-2C9H8O4
- 4H-1,3-Benzodioxine-7-carboxylic acid259795-37-4C9H8O4
- 6-Methoxy-2H-1,3-benzodioxole-4-carbaldehyde67492-67-5C9H8O4
- 3,4,5-Trihydroxycinnamic aldehyde951309-35-6C9H8O4
- 3-Formyl-2-hydroxy-4-methylbenzoic acid16475-99-3C9H8O4
- 3-(2-Hydroxyphenyl)-3-oxopropanoic acid2320-33-4C9H8O4
- 4-Hydroxy-6-methoxybenzene-1,3-dicarbaldehyde28006-85-1C9H8O4
- 2-(2-Hydroxyphenoxy)prop-2-enoic acid92405-59-9C9H8O4
- 5-Hydroxy-2,3-dihydrobenzofuran-3-carboxylic acid1554661-46-9C9H8O4
- 4-(5-Methylfuran-2-yl)-4-oxobut-2-enoic acid104804-41-3C9H8O4
- 1-(2,4,6-Trihydroxyphenyl)prop-2-en-1-one2228696-98-6C9H8O4
- Methyl 4-(furan-2-yl)-4-oxobut-2-enoate908240-40-4C9H8O4
- 2-(2,3-Dihydroxyphenyl)prop-2-enoic acid2229236-99-9C9H8O4
- 3-Acetyl-5-hydroxybenzoic acid1393568-54-1C9H8O4
- (3-Formyl-5-hydroxyphenyl)acetic acid152880-89-2C9H8O4
- 4-(Furan-2-yl)oxane-2,6-dione1268140-00-6C9H8O4
- 6-Hydroxy-2,3-dihydrobenzofuran-3-carboxylic acid1554436-82-6C9H8O4
- 3,4-Dihydro-8-methylenefuro[3,4-b]oxepin-5,6(2H,8H)-dione18764-48-2C9H8O4
- 2-Hydroxy-5-methoxy-1,4-benzenedicarboxaldehyde189188-93-0C9H8O4
- 6-Formyl-2-hydroxy-3-methylbenzoic acid945981-86-2C9H8O4
- 2-(2,5-Dihydroxyphenyl)prop-2-enoic acid2228448-25-5C9H8O4
- 4-Formyl-3-hydroxy-2-methylbenzoic acid2138392-63-7C9H8O4
- 3-(2,3,4-Trihydroxyphenyl)prop-2-enal2229687-15-2C9H8O4
- 2-Formyl-3-hydroxy-5-methylbenzoic acid1174219-65-8C9H8O4
- 4-Hydroxy-5-(hydroxymethyl)isophthalaldehyde857477-49-7C9H8O4
- 2-(2,4-Dihydroxyphenyl)prop-2-enoic acid2228388-13-2C9H8O4
- Lurasidone impurity 1081334513-63-1C9H8O4
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 Ethanone, 1-(6-hydroxy-1,3-benzodioxol-5-yl)-, 4-Methyl-1,3-benzodioxole-5-carboxylic acid, 3-Formyl-4-methoxybenzoic 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 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.