Molecular formula
C12H11ClO2
97 compounds have this formula on CompoundList.
- Molar mass
- 222.67g/mol
- Monoisotopic mass
- 222.0448Da
- Atoms
- 26
- Elements
- 4
- Rings plus double bonds
- 7
The formula C12H11ClO2 describes a molecule made of 12 carbon atoms, 11 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 × 1264.73%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 114.98%1.008 × 11 = 11.088 g/mol
- Cl Chlorine × 115.92%35.45 × 1 = 35.450 g/mol
- O Oxygen × 214.37%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C12H11ClO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 97 of 97 compounds
4-(Chloromethyl)-6,7-dimethyl-2H-chromen-2-one
CAS 146463-74-3C12H11ClO2
4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one
CAS 41295-57-2C12H11ClO2
4-(Chloromethyl)-7-ethyl-2H-chromen-2-one
CAS 554423-21-1C12H11ClO2
5-(2-Chlorophenyl)cyclohexane-1,3-dione
CAS 55579-68-5C12H11ClO2
5-(4-Chlorophenyl)cyclohexane-1,3-dione
CAS 27463-38-3C12H11ClO2
4-(Chloromethyl)-5,7-dimethyl-2H-chromen-2-one
CAS 41295-58-3C12H11ClO2
![2-[5-(4-Chlorophenyl)-2-furyl]ethanol chemical structure, C12H11ClO2, CAS 72310-66-8](/s/PWKIVYGHZWWLCK-UHFFFAOYSA-N.svg)
2-[5-(4-Chlorophenyl)-2-furyl]ethanol
CAS 72310-66-8C12H11ClO2
![1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone chemical structure, C12H11ClO2, CAS 1284229-49-7](/s/SHYFTRIVFDLORP-UHFFFAOYSA-N.svg)
1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone
CAS 1284229-49-7C12H11ClO2
![3-(4-Chlorophenyl)bicyclo[1.1.1]pentane-1-carboxylic acid chemical structure, C12H11ClO2, CAS 2252382-54-8](/s/DDORVEUZSDLWRI-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)bicyclo[1.1.1]pentane-1-carboxylic acid
CAS 2252382-54-8C12H11ClO2
5-(4-Chlorophenyl)-3-hydroxycyclohex-2-en-1-one
CAS 373370-03-7C12H11ClO2
1-(4-Chlorophenyl)-3-cyclopropylpropane-1,3-dione
CAS 164342-65-8C12H11ClO2
(1S,2R)-3-(4-Chlorophenyl)cyclohexa-3,5-diene-1,2-diol
CAS 119386-12-8C12H11ClO2
5-(3-Chlorophenyl)cyclohexane-1,3-dione
CAS 55579-71-0C12H11ClO2
1-Chloro-6-methoxy-3,4-dihydronaphthalene-2-carbaldehyde
CAS 72019-91-1C12H11ClO2
![[5-(4-Chlorophenyl)-2-methylfuran-3-yl]methanol chemical structure, C12H11ClO2, CAS 111808-94-7](/s/GQHKNJRCVPQMQL-UHFFFAOYSA-N.svg)
[5-(4-Chlorophenyl)-2-methylfuran-3-yl]methanol
CAS 111808-94-7C12H11ClO2
5-(4-Chlorophenyl)-2,2-dimethylfuran-3(2H)-one
CAS 111277-09-9C12H11ClO2
4-(Chloromethyl)-6,8-dimethyl-2H-chromen-2-one
CAS 156419-57-7C12H11ClO2
3-(4-Chlorobenzylidene)pentane-2,4-dione
CAS 19411-75-7C12H11ClO2
4-(Chloromethyl)-6-ethyl-2H-chromen-2-one
CAS 637751-75-8C12H11ClO2
(5-(3-Chloro-4-methylphenyl)furan-2-yl)methanol
CAS 443290-62-8C12H11ClO2
1-Chloro-5-methoxy-3,4-dihydronaphthalene-2-carbaldehyde
CAS 187963-07-1C12H11ClO2
![[5-(3-Chloro-2-methylphenyl)furan-2-yl]methanol chemical structure, C12H11ClO2, CAS 443289-37-0](/s/DZXQZNFEJIIPJF-UHFFFAOYSA-N.svg)
[5-(3-Chloro-2-methylphenyl)furan-2-yl]methanol
CAS 443289-37-0C12H11ClO2
1-Chloro-7-methoxy-3,4-dihydro-naphthalene-2-carbaldehyde
CAS 77664-95-0C12H11ClO2
1-(5-Chloro-1-benzofuran-2-yl)butan-1-one
CAS 55877-56-0C12H11ClO2
- 4-Chloro-2-methylphenyl-(3-furyl)methanol1443326-92-8C12H11ClO2
- 3-[(3-Chlorophenyl)methylidene]pentane-2,4-dione15725-15-2C12H11ClO2
- 1-Chloro-2,6-dimethoxynaphthalene25315-09-7C12H11ClO2
- 4-(4-Chlorophenyl)cyclohexa-3,5-diene-1,2-diol98518-03-7C12H11ClO2
- (Chlorocarbonyl)(2,4,6-trimethylphenyl)ketene144758-26-9C12H11ClO2
- [5-(2-Chlorophenyl)-2-methylfuran-3-yl]methanol924820-07-5C12H11ClO2
- 3-Furanmethanol, 5-(3-chlorophenyl)-2-methyl-924821-92-1C12H11ClO2
- 1-(5-Chloro-1-benzofuran-2-yl)-2-methylpropan-1-one1152517-85-5C12H11ClO2
- 6-Chlorospiro[chroman-2,1'-cyclobutan]-4-one934554-96-8C12H11ClO2
- 4-Chloro-3-methylphenyl-(3-furyl)methanol1443328-54-8C12H11ClO2
- 4-Chlorophenyl sorbate100062-26-8C12H11ClO2
- Ethyl 3-(3-chloro-2-methylphenyl)propiolate1417503-68-4C12H11ClO2
- 3-[(2-Chlorophenyl)methylidene]pentane-2,4-dione15725-14-1C12H11ClO2
- 6H-2-Benzopyran-4-carboxaldehyde, 8-chloro-6,6-dimethyl-62000-46-8C12H11ClO2
- 1-(6-Chloro-8-methyl-2H-chromen-3-yl)ethan-1-one126803-12-1C12H11ClO2
- 7-Chloro-3-hydroxymethyl-2-methyl-naphthalen-1-ol1227385-03-6C12H11ClO2
- 1-(7-Chloro-1-benzofuran-2-yl)-2-methylpropan-1-one1467372-04-8C12H11ClO2
- 4-Chloro-2-methylphenyl-(2-furyl)methanol1443341-29-4C12H11ClO2
- (3S,4R)-4-[2-(2-Chlorophenyl)ethynyl]oxolan-3-ol2166197-91-5C12H11ClO2
- 3-(3-Chlorophenyl)bicyclo[1.1.1]pentane-1-carboxylic acid2287339-78-8C12H11ClO2
- rel-(1R,2S)-3-(4-Chlorophenyl)-3,5-cyclohexadiene-1,2-diolC12H11ClO2
- Benzyl chloro(cyclopropylidene)acetate139132-05-1C12H11ClO2
- 5-Chloro-2-methyl-1H-indene-3-acetic acid552297-00-4C12H11ClO2
- (4-Chlorophenyl)(5-methylfuran-2-yl)methanol356552-85-7C12H11ClO2
- 2-Cyclohexen-1-one, 5-(2-chlorophenyl)-3-hydroxy-444814-04-4C12H11ClO2
- (5-Chloro-6-methoxynaphthalen-2-yl)methanol17580-35-7C12H11ClO2
- 2-Cyclopropene-1-carboxylic acid, 2-methyl-3-(4-chlorophenyl)-, methyl ester69645-14-3C12H11ClO2
- 2-Cyclohexen-1-one, 3-(2-chlorophenyl)-2-hydroxy-91003-15-5C12H11ClO2
- 2,4-Hexadienoic acid, 5-(4-chlorophenyl)-, (E,E)-137078-45-6C12H11ClO2
- 5-(4-Chlorophenyl)-3-methylpenta-2,4-dienoic acid64003-74-3C12H11ClO2
- (1-(4-Chlorophenyl)cycloprop-2-en-1-yl)methyl acetate682760-59-4C12H11ClO2
- (4-Chlorophenyl)(5-hydroxycyclopent-1-en-1-yl)methanone88738-08-3C12H11ClO2
- 1-(2-Chlorophenyl)-3-cyclopropylpropane-1,3-dione1343013-85-3C12H11ClO2
- 1-(3-Chlorophenyl)-3-cyclopropylpropane-1,3-dione1340237-03-7C12H11ClO2
- 1-(7-Chloro-1-benzofuran-2-yl)butan-1-one1466935-10-3C12H11ClO2
- 5-Chloro-2-propanoyl-2,3-dihydro-1H-inden-1-one1520288-43-0C12H11ClO2
- (3-Chloro-4-methylphenyl)(furan-2-yl)methanol1592394-26-7C12H11ClO2
- Ozagrel impurity IV2033088-75-2C12H11ClO2
- (3S,4R)-4-[2-(4-Chlorophenyl)ethynyl]oxolan-3-ol2165950-98-9C12H11ClO2
- (1R,2R)-6'-Chloro-2',3'-dihydrospiro[cyclopropane-1,1'-indene]-2-carboxylic acid2839736-15-9C12H11ClO2
- 2-[(4-Chlorophenyl)-hydroxymethyl]cyclopent-2-en-1-one495406-75-2C12H11ClO2
- 3-(Chloromethyl)-2,6-dimethyl-4H-1-benzopyran-4-one88214-15-7C12H11ClO2
- 7-Ethyl-3-methyl-1-benzofuran-2-carbonyl chloride58455-58-6C12H11ClO2
- 4-Chloro-5,6,7,8-tetrahydronaphthalene-1,3-dicarbaldehyde111923-01-4C12H11ClO2
- 4'-Chloro[1,1'-biphenyl]-1,2(2H)-diol141368-40-3C12H11ClO2
- Methyl 5-(4-chlorophenyl)penta-2,4-dienoate89812-62-4C12H11ClO2
- 2'-Chloro-2,3-dihydro[1,1'-biphenyl]-2,3-diol150039-43-3C12H11ClO2
- (5R)-3-[(2-Chlorophenyl)methylidene]-5-methyloxolan-2-one79513-12-5C12H11ClO2
- 1-Chloro-2,4-dimethoxynaphthalene26693-48-1C12H11ClO2
- 1-(4-Chloro-1-benzofuran-2-yl)-2-methylpropan-1-one1535440-03-9C12H11ClO2
- 3-(2-Chlorophenyl)bicyclo[1.1.1]pentane-1-carboxylic acid2287315-82-4C12H11ClO2
- 1-(6-Chloro-7-methyl-2H-chromen-3-yl)ethan-1-one2138399-58-1C12H11ClO2
- 1-(4-Chloro-1-benzofuran-2-yl)butan-1-one2137535-44-3C12H11ClO2
- 1-(5-Chloro-7-methyl-2H-chromen-3-yl)ethan-1-one2137743-28-1C12H11ClO2
- 1-(1-Chlorocyclopropyl)-3-phenylpropane-1,3-dione2138437-73-5C12H11ClO2
- 1-(5-Chloro-2-methoxyphenyl)penta-1,4-dien-3-one2172620-17-4C12H11ClO2
- 1-(3-Chloro-4-methoxyphenyl)penta-1,4-dien-3-one2172609-92-4C12H11ClO2
- 6-Chloro-8-(prop-2-yn-1-yl)-3,4-dihydro-2H-1,5-benzodioxepine2228309-95-1C12H11ClO2
- Methyl 4-(but-3-yn-1-yl)-2-chlorobenzoate2228691-67-4C12H11ClO2
- Methyl 4-(but-3-yn-2-yl)-2-chlorobenzoate2228492-75-7C12H11ClO2
- 4-Chloro-2-(1-ethynylcyclopropyl)-6-methoxyphenol2229632-69-1C12H11ClO2
- Methyl 2-[(1E)-4-chloro-2,3-dihydro-1H-inden-1-ylidene]acetate2169666-33-3C12H11ClO2
- 1-(2-Chloro-1-hydroxyethyl)naphthalen-2-ol2228864-56-8C12H11ClO2
- Methyl 2-[(1E)-5-chloro-2,3-dihydro-1H-inden-1-ylidene]acetate1563949-89-2C12H11ClO2
- 4-Chloro-6-(2-methylbut-3-yn-2-yl)-1,3-dioxaindane2229244-37-3C12H11ClO2
- 2,4-Pentadienoic acid, 5-(4-chlorophenyl)-3-methyl-, (E,E)-C12H11ClO2
- 2-((3-Chlorophenyl)(hydroxy)methyl)cyclopent-2-en-1-one1258065-60-9C12H11ClO2
- 2-Formyl-5,6,7,8-tetrahydronaphthalene-1-carbonyl chloride91586-31-1C12H11ClO2
- 5-Chloro-2-(ethoxymethylidene)-2,3-dihydro-1H-inden-1-one1564015-09-3C12H11ClO2
- 2-((2-Chlorophenyl)(hydroxy)methyl)cyclopent-2-en-1-one2271451-65-9C12H11ClO2
- Isopropyl 3-(4-chlorophenyl)propiolate3051894-99-3C12H11ClO2
- 1-Methylethyl 3-(3-chlorophenyl)-2-propynoate1644074-10-1C12H11ClO2
- Methyl (2E)-5-(4-chlorophenyl)penta-2,4-dienoateC12H11ClO2
Frequently asked questions
What is the molar mass of C12H11ClO2?
The molar mass of C12H11ClO2 is 222.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 222.0448 Da.
How many compounds have the formula C12H11ClO2?
CompoundList lists 97 compounds with the molecular formula C12H11ClO2, including 4-(Chloromethyl)-6,7-dimethyl-2H-chromen-2-one, 4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one, 4-(Chloromethyl)-7-ethyl-2H-chromen-2-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 C12H11ClO2?
C12H11ClO2 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.