C11H9ClO2
71 compounds have this formula on CompoundList.
- Molar mass
- 208.64g/mol
- Monoisotopic mass
- 208.0291Da
- Atoms
- 23
- Elements
- 4
- Rings plus double bonds
- 7
The formula C11H9ClO2 describes a molecule made of 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 2 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 × 1163.32%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 94.35%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 116.99%35.45 × 1 = 35.450 g/mol
- O Oxygen × 215.34%15.999 × 2 = 31.998 g/mol
Compounds with the formula C11H9ClO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 71 of 71 compounds
![5-Chloro-1H,1aH,6H,6aH-cyclopropa[a]indene-1-carboxylic acid chemical structure, C11H9ClO2, CAS 2044773-47-7](/s/JZLKUPNAUQTSJI-UHFFFAOYSA-N.svg)
![[5-(2-Chlorophenyl)furan-2-yl]methanol chemical structure, C11H9ClO2, CAS 40313-66-4](/s/MLOIDTAKKFVGGW-UHFFFAOYSA-N.svg)
![[5-(4-Chlorophenyl)-2-furyl]methanol chemical structure, C11H9ClO2, CAS 33342-29-9](/s/PMHZVTQIEAIJBK-UHFFFAOYSA-N.svg)
![1-[5-Chloro-2-(prop-2-yn-1-yloxy)phenyl]ethanone chemical structure, C11H9ClO2, CAS 60505-19-3](/s/ODQUGECATJKXOY-UHFFFAOYSA-N.svg)
- 2-Acetyl-5-chloro-3-methyl benzofuran10445-48-4C11H9ClO2
- 1-Indanone, 2-(chloroacetyl)-91063-83-1C11H9ClO2
- 2(5H)-Furanone, 3-(4-chlorophenyl)-4-methyl-33131-59-8C11H9ClO2
- 1-(6-Chloro-2H-chromen-3-yl)ethan-1-one52001-58-8C11H9ClO2
- 4H-Pyran-4-one, 2-(2-chlorophenyl)-2,3-dihydro-176698-02-5C11H9ClO2
- 1-Chloro-7-methoxynaphthalen-2-ol85972-67-4C11H9ClO2
- 4-(4-Chlorophenyl)-5-methylfuran-2(5H)-one663156-16-9C11H9ClO2
- 4-Chloro-5-prop-2-enyl-3H-2-benzofuran-1-one1374574-20-5C11H9ClO2
- Ethyl 6-chlorochromone861313-57-7C11H9ClO2
- 2-Chloro-3-methoxynaphthalen-1-ol2621937-12-8C11H9ClO2
- 3-(2-Chlorobenzylidene)dihydrofuran-2(3H)-one5462-00-0C11H9ClO2
- 4H-Pyran-4-one, 2-(4-chlorophenyl)-2,3-dihydro-, (2R)-335609-84-2C11H9ClO2
- 1-Phenylbut-3-yn-1-yl carbonochloridate328041-62-9C11H9ClO2
- 4H-Pyran-4-one, 2-(2-chlorophenyl)-2,3-dihydro-, (2S)-292836-56-7C11H9ClO2
- 3,7-Dimethyl-2-benzofurancarbonyl chloride16817-25-7C11H9ClO2
- 3-(Chloromethyl)-2-methylchromone54592-00-6C11H9ClO2
- 2-(2-Chlorophenyl)cyclopentane-1,3-dione80036-15-3C11H9ClO2
- 1-[3-Chloro-4-(prop-2-yn-1-yloxy)phenyl]ethanone1342180-65-7C11H9ClO2
- 1-(5-Chloro-2-benzofuranyl)-1-propanone388091-33-6C11H9ClO2
- 2-Acetyl-5-chloro-2,3-dihydro-1H-inden-1-one1141699-88-8C11H9ClO2
- 8-Chloro-2,4-dihydrospiro[1-benzopyran-3,1'-cyclopropane]-4-one1368899-95-9C11H9ClO2
- 3-(Chloromethyl)benzoic acid 2-propyn-1-yl ester54758-80-4C11H9ClO2
- 4-(Chloromethyl)benzoic acid 2-propyn-1-yl ester873372-21-5C11H9ClO2
- 1-(2-Chlorophenyl)-2-propyn-1-yl acetate1186338-21-5C11H9ClO2
- 2-Propyn-1-yl 4-chlorobenzeneacetate90705-88-7C11H9ClO2
- 2,3-Dihydro-1-oxo-1H-indene-5-acetyl chloride125564-44-5C11H9ClO2
- 2-Chloro-1-(3-methyl-1-benzofuran-2-yl)ethan-1-one24673-57-2C11H9ClO2
- 4-Phenylbut-3-yn-1-yl carbonochloridate105688-42-4C11H9ClO2
- 1-(1-Benzofuran-3-yl)-3-chloropropan-2-one924634-95-7C11H9ClO2
- 4-Chloro-6-methoxynaphthalen-2-ol1049130-70-2C11H9ClO2
- 1-(3-Chlorophenyl)-2-propyn-1-yl acetate1380484-57-0C11H9ClO2
- 1-(4-Chlorophenyl)-2-propyn-1-yl acetate7342-10-1C11H9ClO2
- 1-(5-Chloro-2H-chromen-3-yl)ethan-1-one2138273-78-4C11H9ClO2
- 6-Chloro-8-ethynyl-3,4-dihydro-2H-1,5-benzodioxepine1565587-72-5C11H9ClO2
- 4-Chloro-3-ethyl-1-benzofuran-2-carbaldehyde2091487-64-6C11H9ClO2
- 6-Chloro-2,7-dimethyl-4H-chromen-4-one152153-28-1C11H9ClO2
- 1-(8-Chloro-2H-chromen-3-yl)ethan-1-one2137574-48-0C11H9ClO2
- Methyl 2-chloro-4-(prop-2-yn-1-yl)benzoate2228365-49-7C11H9ClO2
- 6-(But-3-yn-1-yl)-4-chloro-1,3-dioxaindane2228461-20-7C11H9ClO2
- 6-(But-3-yn-2-yl)-4-chloro-1,3-dioxaindane2228228-89-3C11H9ClO2
- 5,7-Dimethyl-2-benzofurancarbonyl chloride91063-82-0C11H9ClO2
- 8-Chloro-4,6-dimethyl-2H-chromen-2-one873417-30-2C11H9ClO2
- 1-[4-Chloro-2-(prop-2-yn-1-yloxy)phenyl]ethanone2298614-43-2C11H9ClO2
- 3-[2-(3-Chlorophenyl)ethynyl]-3-oxetanol2618895-43-3C11H9ClO2
- 1-(3-Chlorophenyl)-3-oxabicyclo[3.1.0]hexan-2-one85467-87-4C11H9ClO2
- 7-Chloro-3-ethylisochromen-1-one1359988-51-4C11H9ClO2
- 1-(2-Benzofuranyl)-2-chloro-1-propanone1934388-82-5C11H9ClO2
Frequently asked questions
What is the molar mass of C11H9ClO2?
The molar mass of C11H9ClO2 is 208.64 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 208.0291 Da.
How many compounds have the formula C11H9ClO2?
CompoundList lists 71 compounds with the molecular formula C11H9ClO2, including (5-(3-Chlorophenyl)-2-furyl)methanol, 4-(Chloromethyl)-7-methyl-2H-chromen-2-one, 4-Chloromethyl-6-methylcoumarin. 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 C11H9ClO2?
C11H9ClO2 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.