Molecular formula
C11H9ClO3
151 compounds have this formula on CompoundList.
- Molar mass
- 224.64g/mol
- Monoisotopic mass
- 228.0491Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 7
The formula C11H9ClO3 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom 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 × 1158.81%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 94.04%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 115.78%35.45 × 1 = 35.450 g/mol
- O Oxygen × 321.37%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C11H9ClO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 151 compounds
4-Chloromethyl-7-methoxy-chromen-2-one
CAS 41295-55-0C11H9ClO3
2H-1-Benzopyran-2-one, 3-chloro-7-methoxy-4-methyl-
CAS 28045-90-1C11H9ClO3
4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione
CAS 53911-68-5C11H9ClO3
3-Chloro-5-methoxy-4-(prop-2-yn-1-yloxy)benzaldehyde
CAS 428504-19-2C11H9ClO3
(4-Chloro-phenyl)-prop-2-ynyloxy-acetic acid
CAS 655223-09-9C11H9ClO3
Methyl (3E)-4-(3-chlorophenyl)-2-oxobut-3-enoate
CAS 1112238-35-3C11H9ClO3
Ethyl 5-chloro-1-benzofuran-3-carboxylate
CAS 899795-65-4C11H9ClO3
3-((4-Chlorophenyl)methyl)oxolane-2,5-dione
CAS 1661-97-8C11H9ClO3
1-(2-Chlorophenyl)-3-oxocyclobutane-1-carboxylic acid
CAS 1340181-71-6C11H9ClO3
2-(6-Chloro-1-oxo-2,3-dihydro-1H-inden-2-yl)acetic acid
CAS 1528568-88-8C11H9ClO3
2-(4-Chloro-7-methyl-1-benzofuran-3-yl)acetic acid
CAS 1506549-53-6C11H9ClO3
Methyl 5-chloro-3-methylbenzofuran-2-carboxylate
CAS 91398-63-9C11H9ClO3
Ethyl 5-chlorobenzofuran-2-carboxylate
CAS 59962-89-9C11H9ClO3
4-(Chloromethyl)-7-hydroxy-8-methyl-2H-chromen-2-one
CAS 163684-50-2C11H9ClO3
4-(Chloromethyl)-6-methoxy-2H-1-benzopyran-2-one
CAS 163684-51-3C11H9ClO3
Methyl (E)-4-(4-chlorophenyl)-4-oxobut-2-enoate
CAS 32149-26-1C11H9ClO3
4-(Chloromethyl)-5-hydroxy-7-methyl-2H-chromen-2-one
CAS 879927-52-3C11H9ClO3
6-Chloro-4-ethoxychromen-2-one
CAS 134861-77-1C11H9ClO3
(5-Chloro-6-methyl-1-benzofuran-3-yl)acetic acid
CAS 879475-90-8C11H9ClO3
![2-Propenoyl chloride, 3-[4-(acetyloxy)phenyl]-, (E)- chemical structure, C11H9ClO3, CAS 58523-18-5](/s/FXTAOSIHTREOSA-UHFFFAOYSA-N.svg)
2-Propenoyl chloride, 3-[4-(acetyloxy)phenyl]-, (E)-
CAS 58523-18-5C11H9ClO3
1H-Indene-2-carboxylic acid, 5-chloro-2,3-dihydro-1-oxo-, methyl ester
CAS 65738-56-9C11H9ClO3
Methyl 6-chloro-2H-chromene-3-carboxylate
CAS 68281-65-2C11H9ClO3
6-Chloro-4-ethyl-7-hydroxy-2H-chromen-2-one
CAS 143813-74-5C11H9ClO3
6-Hydroxy-7-methyl-4-(chloromethyl)-2H-chromen-2-one
CAS 845637-29-8C11H9ClO3
- 6-Chloro-7-hydroxy-3,4-dimethyl-2H-chromen-2-one135065-47-3C11H9ClO3
- 5-Chloro-3,6-dimethylbenzofuran-2-carboxylic acid1016-99-5C11H9ClO3
- Ethyl 4-chlorobenzofuran-2-carboxylate1383842-58-7C11H9ClO3
- 4-Chloro-3-ethoxy-1H-2-benzopyran-1-one24672-91-1C11H9ClO3
- 1-(4-Chlorophenyl)-3-oxocyclobutane-1-carboxylic acid1340448-91-0C11H9ClO3
- Ethyl 6-chlorobenzofuran-2-carboxylate74222-19-8C11H9ClO3
- 2(3H)-Furanone, 3-(4-chlorobenzoyl)dihydro-58688-28-1C11H9ClO3
- 2-Chloro-5-(1,3-dioxolan-2-yl)benzofuran648449-65-4C11H9ClO3
- 3-Chloro-7-hydroxy-4,8-dimethylchromen-2-one91064-04-9C11H9ClO3
- 7-Chloro-3a,8b-dihydro-3a-methylfuro(3,4-b)benzofuran-3(lH)-one59874-49-6C11H9ClO3
- 4-(4-Chlorobenzoyl)oxolan-2-one21034-24-2C11H9ClO3
- Methyl 5-chloro-2-methylbenzofuran-7-carboxylate220841-17-8C11H9ClO3
- 5-Chloro-3-ethyl-1-benzofuran-2-carboxylic acid1239847-96-1C11H9ClO3
- 1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl chloride945244-48-4C11H9ClO3
- Methyl 2-(5-chlorobenzofuran-2-yl)acetate1005328-52-8C11H9ClO3
- 1-(6-Chloro-4-methoxybenzofuran-2-yl)ethanone1476848-18-6C11H9ClO3
- 2-(6-Chloro-7-methyl-1-benzofuran-3-yl)acetic acid2094818-63-8C11H9ClO3
- Ethyl 6-chlorobenzofuran-7-carboxylate379230-46-3C11H9ClO3
- 3-(4-Chlorophenyl)-3-methyloxolane-2,5-dione1094333-80-8C11H9ClO3
- Methyl 8-chloro-2H-chromene-6-carboxylate1221723-86-9C11H9ClO3
- 1-(3-Chlorophenyl)-3-oxocyclobutane-1-carboxylic acid1339431-13-8C11H9ClO3
- Ethyl 7-chlorobenzofuran-2-carboxylate260273-62-9C11H9ClO3
- Methyl 7-chloro-1-oxo-2,3-dihydro-1H-indene-2-carboxylate1779572-69-8C11H9ClO3
- Agn-PC-0jtnqd32046-42-7C11H9ClO3
- 7-Chloro-3,5-dimethyl-2-benzofurancarboxylic acid842115-70-2C11H9ClO3
- 4-(1-Chloroethyl)-7-hydroxy-2H-chromen-2-one369370-89-8C11H9ClO3
- Ethyl 3-chloro-1-benzofuran-6-carboxylate588703-32-6C11H9ClO3
- 5-Chloro-3,7-dimethyl-1-benzofuran-2-carboxylic acid1019115-66-2C11H9ClO3
- 3-(4-Chlorophenyl)glutaric-d4 Anhydride1189700-43-3C11H9ClO3
- 4-(3-Chlorophenyl)oxane-2,6-dione4759-62-0C11H9ClO3
- Methyl 4-(3-chlorophenyl)-4-hydroxybut-2-ynoate876656-45-0C11H9ClO3
- 7-Chloro-benzofuran-4-carboxylic acid ethyl ester1038509-40-8C11H9ClO3
- 4-Chloro-3-(3-methoxyprop-1-yn-1-yl)benzoic acid1141474-08-9C11H9ClO3
- 4-(4-Chloro-3-methylphenyl)-4-oxobut-2-enoic acid57045-34-8C11H9ClO3
- Methyl 4-chloro-3-(prop-2-ynyloxy)benzoate843652-43-7C11H9ClO3
- 4-Chloromethyl-7-hydroxy-5-methyl-chromen-2-one1380390-20-4C11H9ClO3
- 1-(5-Chloro-6-methoxybenzofuran-2-yl)ethanone1477499-55-0C11H9ClO3
- 2-(5-Chloro-1-benzofuran-2-yl)propanoic acid1541056-66-9C11H9ClO3
- Methyl 4-chloro-2-methylbenzofuran-7-carboxylate219739-75-0C11H9ClO3
- (1r)-4-Chloro-8-oxatricyclo[7.1.1.0,2,7]undeca-2,4,6-triene-1-carboxylic acid2731008-02-7C11H9ClO3
- 2H-1-Benzopyran-2-one, 4-(chloromethyl)-8-methoxy-147054-02-2C11H9ClO3
- Pentacyclo[4.2.0.02,5.03,8.04,7]octane-1-carboxylic acid, 4-(chlorocarbonyl)-, methyl ester60462-18-2C11H9ClO3
- 2-(5-Chloro-3-methylbenzofuran-2-yl)acetic acid1137-03-7C11H9ClO3
- 6-Chloro-5-formyl-2,3-dihydro-1H-indene-1-carboxylic acid68266-63-7C11H9ClO3
- 3-(5-Chloro-1-benzofuran-2-yl)propanoic acid57329-63-2C11H9ClO3
- Methyl 5-chloro-2H-chromene-8-carboxylate1235440-36-4C11H9ClO3
- Methyl 6-chloro-2H-chromene-8-carboxylate220841-16-7C11H9ClO3
- Methyl 7-chloro-2H-chromene-8-carboxylate1221723-08-5C11H9ClO3
- 6-Chloro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid1661-98-9C11H9ClO3
- Methyl 4-(3-chloro-3-oxo-1-propen-1-yl)benzoate19473-97-3C11H9ClO3
- Methyl (4-chloro-2-ethynylphenoxy)acetate1240288-64-5C11H9ClO3
- 5-Chloro-4,6-dimethyl-2-benzofurancarboxylic acid1247235-42-2C11H9ClO3
- Methyl 4-(3-chlorophenyl)-2-oxobut-3-enoate105507-59-3C11H9ClO3
- 2-Chloro-1-(7-methoxy-1-benzofuran-2-yl)ethan-1-one1500046-78-5C11H9ClO3
- 4-Chloromethyl-7-hydroxy-6-methyl-chromen-2-one1239755-10-2C11H9ClO3
- 2-(2-Chloro-6-methylbenzofuran-3-yl)acetic acid1420792-92-2C11H9ClO3
- Methyl 2-chloro-4-(prop-2-enoyl)benzoate2228184-06-1C11H9ClO3
- Methyl 3-chloro-4-(prop-2-yn-1-yloxy)benzoate3078347-06-2C11H9ClO3
- Ethyl 4-chlorobenzofuran-7-carboxylate2972680-22-9C11H9ClO3
- 6-Chloro-7-methoxy-4-methyl-2H-chromen-2-one196605-35-3C11H9ClO3
- Methyl 4-(4-chlorophenoxy)but-2-ynoate33313-71-2C11H9ClO3
- 7-Chloro-4,4-dimethylisochromane-1,3-dione55974-24-8C11H9ClO3
- 4-(2-Chlorophenyl)oxane-2,6-dione4759-61-9C11H9ClO3
- Methyl 3-[4-(chlorocarbonyl)phenyl]prop-2-enoate117076-42-3C11H9ClO3
- 3-(Chloromethyl)-8-methoxy-4H-1-benzopyran-4-one62557-56-6C11H9ClO3
- 3-(7-Chloro-1-benzofuran-2-yl)propanoic acid1521782-82-0C11H9ClO3
- 2-(2-Chloro-5-methylbenzofuran-3-yl)acetic acid1420792-90-0C11H9ClO3
- 5-Chloro-3-methoxy-2-(prop-2-yn-1-yloxy)benzaldehyde1566722-76-6C11H9ClO3
- 2-(7-Chloro-1-benzofuran-2-yl)propanoic acid1529258-62-5C11H9ClO3
- 3-(Chloromethyl)-7-methoxy-4H-1-benzopyran-4-one1187176-98-2C11H9ClO3
- Methyl (E)-3-(3-(chlorocarbonyl)phenyl)acrylate581799-33-9C11H9ClO3
- 3-Chloro-6-hydroxy-4,7-dimethyl-2H-1-benzopyran-2-one156638-48-1C11H9ClO3
- [4-Chloro-2-[(Z)-3-oxoprop-1-enyl]phenyl] acetate33538-95-3C11H9ClO3
- 4-(7-Chloro-1,3-dioxaindan-5-yl)but-3-en-2-one1344683-42-6C11H9ClO3
- 4-(3-Chlorobenzoyl)oxolan-2-one88696-81-5C11H9ClO3
- Benzyl 4-chloro-4-oxobut-2-enoate111865-27-1C11H9ClO3
Frequently asked questions
What is the molar mass of C11H9ClO3?
The molar mass of C11H9ClO3 is 224.64 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 228.0491 Da.
How many compounds have the formula C11H9ClO3?
CompoundList lists 151 compounds with the molecular formula C11H9ClO3, including 4-Chloromethyl-7-methoxy-chromen-2-one, 2H-1-Benzopyran-2-one, 3-chloro-7-methoxy-4-methyl-, 4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione. 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 C11H9ClO3?
C11H9ClO3 has a degree of unsaturation of 7. 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.