Molecular formula
C12H11ClO3
121 compounds have this formula on CompoundList.
- Molar mass
- 238.67g/mol
- Monoisotopic mass
- 238.0397Da
- Atoms
- 27
- Elements
- 4
- Rings plus double bonds
- 7
The formula C12H11ClO3 describes a molecule made of 12 carbon atoms, 11 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 × 1260.39%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 114.65%1.008 × 11 = 11.088 g/mol
- Cl Chlorine × 114.85%35.45 × 1 = 35.450 g/mol
- O Oxygen × 320.11%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H11ClO3
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-Chloro-7-ethoxy-4-methyl-2H-chromen-2-one
CAS 6094-14-0C12H11ClO3
4-(Chloromethyl)-6-ethyl-7-hydroxy-2H-chromen-2-one
CAS 743452-20-2C12H11ClO3
2-(2-Chlorophenyl)hydroquinone hydrate
CAS 305808-20-2C12H11ClO3
![4-(3-Chlorophenyl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid chemical structure, C12H11ClO3, CAS 2167991-21-9](/s/SHXOYRITGFGJGT-UHFFFAOYSA-N.svg)
4-(3-Chlorophenyl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid
CAS 2167991-21-9C12H11ClO3
4-(4-Chlorophenyl)-2-oxabicyclo(2.1.1)hexane-5-carboxylic acid
CAS 2167364-89-6C12H11ClO3
3-Chloro-5-ethoxy-4-(prop-2-yn-1-yloxy)benzaldehyde
CAS 428492-82-4C12H11ClO3
4-Chloro-3-propoxy-isocoumarin
CAS 1034705-86-6C12H11ClO3
Ethyl 5-chloro-3-methylbenzofuran-2-carboxylate
CAS 119138-73-7C12H11ClO3
Ethyl 7-chloro-3-methyl-1-benzofuran-2-carboxylate
CAS 32565-17-6C12H11ClO3
Ethyl p-chlorobenzalpyruvate
CAS 133678-11-2C12H11ClO3
2H-1-Benzopyran-2-one, 7-(3-chloropropoxy)-
CAS 155272-57-4C12H11ClO3
6-Chloro-7-hydroxy-4-propyl-2H-chromen-2-one
CAS 314742-60-4C12H11ClO3
4-(Chloromethyl)-6-ethoxy-2H-1-benzopyran-2-one
CAS 933916-95-1C12H11ClO3
(5-Chloro-4,6-dimethyl-1-benzofuran-3-yl)acetic acid
CAS 882248-22-8C12H11ClO3
Ethyl 6-chloro-2H-chromene-3-carboxylate
CAS 66670-54-0C12H11ClO3
2-(4-Chlorophenyl)-3-hydroxycyclopent-1-ene-1-carboxylic acid
CAS 2138813-64-4C12H11ClO3
Methyl 2-(2-chlorobenzylidene)-3-oxobutanoate
CAS 67593-46-8C12H11ClO3
Ethyl 5-(chloromethyl)-1-benzofuran-2-carboxylate
CAS 13257-19-7C12H11ClO3
Methyl 1-(4-chlorophenyl)-3-oxocyclobutanecarboxylate
CAS 1370618-03-3C12H11ClO3
![Methyl 2-[(2-chlorophenyl)methylidene]-3-oxobutanoate chemical structure, C12H11ClO3](/s/MNMKWCPLHQYQLU-UHFFFAOYSA-N.svg)
Methyl 2-[(2-chlorophenyl)methylidene]-3-oxobutanoate
C12H11ClO3
6-Chloro-7-ethoxy-4-methyl-2H-chromen-2-one
CAS 305862-91-3C12H11ClO3
![Methyl (2Z)-2-[(2-chlorophenyl)methylidene]-3-oxobutanoate chemical structure, C12H11ClO3, CAS 1170036-31-3](/s/MNMKWCPLHQYQLU-YFHOEESVSA-N.svg)
Methyl (2Z)-2-[(2-chlorophenyl)methylidene]-3-oxobutanoate
CAS 1170036-31-3C12H11ClO3
![(3'R,4S)-6-Chloro-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-3'-carboxylic acid chemical structure, C12H11ClO3, CAS 1807940-24-4](/s/MLFMKEHMBCKEPZ-CABZTGNLSA-N.svg)
(3'R,4S)-6-Chloro-2,3-dihydrospiro[1-benzopyran-4,1'-cyclopropane]-3'-carboxylic acid
CAS 1807940-24-4C12H11ClO3
4H-1-Benzopyran-4-one, 7-(3-chloropropoxy)-
CAS 105277-69-8C12H11ClO3
- 4-Acetyl-5-(4-chlorophenyl)oxolan-2-one83144-11-0C12H11ClO3
- 4-Acetyl-5-(3-chlorophenyl)oxolan-2-one83144-14-3C12H11ClO3
- 4-Acetyl-5-(2-chlorophenyl)oxolan-2-one83144-15-4C12H11ClO3
- Ethyl 4-(4-chlorophenyl)-4-oxobut-2-enoate89781-40-8C12H11ClO3
- 6-Chlorospiro[chromane-4,1'-cyclopropane]-2'-carboxylic acid1784597-50-7C12H11ClO3
- 6-Chloro-3-ethyl-7-hydroxy-4-methyl-2H-chromen-2-one854002-77-0C12H11ClO3
- 6-(3-Chloro-phenyl)-2,2-dimethyl-[1,3]dioxin-4-one335256-28-5C12H11ClO3
- Ethyl 7-chloro-2H-chromene-3-carboxylate482374-63-0C12H11ClO3
- 5-Chloro-3,4,6-trimethyl-1-benzofuran-2-carboxylic acid1019111-86-4C12H11ClO3
- Methyl 4-(4-chlorophenyl)-3-methyl-2-oxobut-3-enoate919509-06-1C12H11ClO3
- 4-(Chloromethyl)-7-ethoxy-2H-1-benzopyran-2-one116854-70-7C12H11ClO3
- 4-(4-Chloro-2-methylphenyl)oxane-2,6-dione104095-31-0C12H11ClO3
- 3-(6-Chloro-1-oxo-2,3-dihydro-1H-inden-2-yl)propanoic acid83419-64-1C12H11ClO3
- 5-Chloro-3-ethyl-6-methylbenzofuran-2-carboxylic acid91398-62-8C12H11ClO3
- (4-Chloro-5,6,7,8-tetrahydronaphthalen-2-yl)(oxo)acetic acid56895-30-8C12H11ClO3
- (E)-Ethyl 4-(2-chlorophenyl)-4-oxobut-2-enoate1253050-13-3C12H11ClO3
- Methyl 1-(3-chlorophenyl)-3-oxocyclobutane-1-carboxylate2092154-42-0C12H11ClO3
- 3-(9-Chloro-3,4-dihydro-2H-1,5-benzodioxepin-7-yl)prop-2-enal1563362-37-7C12H11ClO3
- 6-Chloro-4-ethoxy-7-methylcoumarin720674-90-8C12H11ClO3
- Methyl (2E)-2-[(4-chlorophenyl)methylidene]-3-oxobutanoate14678-83-2C12H11ClO3
- 4-Chloro-5,8-dimethoxynaphthalen-1-ol89474-94-2C12H11ClO3
- 8-(Chloromethyl)-7-methoxy-2-methyl-4H-1-benzopyran-4-one91398-64-0C12H11ClO3
- Methyl 4-(4-chlorophenyl)-2,5-dihydrofuran-3-carboxylate851484-31-6C12H11ClO3
- 3-[(4-Chlorophenyl)methylidene]-2-oxopentanoic acid920972-78-7C12H11ClO3
- Methyl 2-[(4Z)-6-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate76301-98-9C12H11ClO3
- 3-[(4-Chlorophenyl)methylidene]-4-oxopentanoic acid61713-03-9C12H11ClO3
- 3-[2-[(2-Chloro-2-propen-1-yl)oxy]phenyl]-2-propenoic acid1087789-84-1C12H11ClO3
- 5-[(2-Chlorophenoxy)methyl]-2-furanmethanol1226268-83-2C12H11ClO3
- 2-(2-Chloro-6,7-dimethylbenzofuran-3-yl)acetic acid1420793-48-1C12H11ClO3
- 2-(2-Chloro-4,6-dimethylbenzofuran-3-yl)acetic acid1420795-06-7C12H11ClO3
- 3-Furanmethanol, I+/--[(3-chlorophenoxy)methyl]-1603419-61-9C12H11ClO3
- 2,2-Dimethyl-4-oxo-3H-chromene-6-carbonyl chloride933055-07-3C12H11ClO3
- 3-(4-Chlorophenyl)-4-hydroxy-5,5-dimethyl-2,5-dihydrofuran-2-one2171967-18-1C12H11ClO3
- Ethyl 5-chloro-6-methylbenzofuran-3-carboxylate2640065-61-6C12H11ClO3
- Methyl 2-chloro-4-(3-oxocyclobutyl)benzoate2355383-39-8C12H11ClO3
- 2-Chloro-3-(methoxymethoxy)naphthalen-1-ol2852767-33-8C12H11ClO3
- 3-(4-Chloro-1-oxo-2,3-dihydro-1H-inden-2-yl)propanoic acid89445-45-4C12H11ClO3
- 3-(5-Chloro-1-oxo-2,3-dihydro-1H-inden-2-yl)propanoic acid89445-38-5C12H11ClO3
- Ethyl 6-Chloro-2-methylbenzofuran-3-carboxylate945907-37-9C12H11ClO3
- Ethyl 6-chloro-1-oxo-2,3-dihydro-1H-indene-2-carboxylate89445-51-2C12H11ClO3
- 5-(4-Chlorophenyl)-3-methoxypenta-2,4-dienoic acid112856-55-0C12H11ClO3
- Ethyl 4-chloro-2-oxo-4-phenylbut-3-enoate491850-63-6C12H11ClO3
- (4R,5R)-4-Acetyl-5-(4-chlorophenyl)oxolan-2-one91478-24-9C12H11ClO3
- (4R,5R)-4-Acetyl-5-(3-chlorophenyl)oxolan-2-one91478-21-6C12H11ClO3
- (4R,5R)-4-Acetyl-5-(2-chlorophenyl)oxolan-2-one91478-18-1C12H11ClO3
- 3-Acetyl-5-(3-chlorophenyl)dihydrofuran-2(3H)-one1267049-96-6C12H11ClO3
- 3-Acetyl-5-(4-chlorophenyl)dihydrofuran-2(3H)-one1267535-45-4C12H11ClO3
- 1-(4-Chloro-5-hydroxybenzofuran-3-yl)-2-methylpropan-1-one1427013-66-8C12H11ClO3
- Methyl 3'-chloro-1,3-dihydrospiro[indene-2,2'-oxirane]-3'-carboxylate1698637-29-4C12H11ClO3
- Methyl 3'-chloro-2,3-dihydrospiro[indene-1,2'-oxirane]-3'-carboxylate1701980-02-0C12H11ClO3
- 2-(5-Chloro-1-benzofuran-2-yl)butanoic acid1592543-96-8C12H11ClO3
- Methyl 2-(5-chloro-1-benzofuran-2-yl)propanoate1594925-66-2C12H11ClO3
- 2-(5-Chloro-1-benzofuran-2-yl)-2-methylpropanoic acid1602539-10-5C12H11ClO3
- Methyl 2-(7-chloro-1-benzofuran-2-yl)propanoate1592520-48-3C12H11ClO3
- 2-(7-Chloro-1-benzofuran-2-yl)-2-methylpropanoic acid1595871-21-8C12H11ClO3
- Ethyl 7-chloro-1-oxo-2,3-dihydro-1H-indene-2-carboxylate1823792-69-3C12H11ClO3
- (E)-3-(3-(1-Chloro-2-oxopropyl)phenyl)acrylic acid1807312-83-9C12H11ClO3
- 6-(2-Chlorophenyl)-3,4-dihydro-2H-pyran-5-carboxylic acid104296-64-2C12H11ClO3
- 3-Acetyl-5-chloro-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one2137784-70-2C12H11ClO3
- 3-Acetyl-7-chloro-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one2137611-78-8C12H11ClO3
- 1-(6-Chloro-8-methoxy-2H-chromen-3-yl)ethan-1-one2138430-64-3C12H11ClO3
- Ethyl 2-[(3Z)-7-chloro-2,3-dihydro-1-benzofuran-3-ylidene]acetate2169708-97-6C12H11ClO3
- 4-(2-Chlorophenyl)-2-oxabicyclo[2.1.1]hexane-5-carboxylic acid2168221-84-7C12H11ClO3
- 4-(2-Chloro-5-methylphenyl)oxane-2,6-dione2228142-71-8C12H11ClO3
- 1-(9-Chloro-3,4-dihydro-2H-1,5-benzodioxepin-7-yl)prop-2-en-1-one2229433-72-9C12H11ClO3
- 1-(2-Chloro-4-methylphenyl)-3-oxocyclobutane-1-carboxylic acid2229510-57-8C12H11ClO3
- 4-(2-Chloro-6-methylphenyl)oxane-2,6-dione2228909-21-3C12H11ClO3
- Methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate2169683-89-8C12H11ClO3
- 3-Acetyl-8-chloro-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one2138149-53-6C12H11ClO3
- Methyl 2-chloro-4-(1-formylcyclopropyl)benzoate2229549-37-3C12H11ClO3
- 3-Acetyl-6-chloro-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one2137784-66-6C12H11ClO3
- Methyl 2-chloro-4-(3-oxobut-1-en-1-yl)benzoate2229683-40-1C12H11ClO3
- 2-(7-Chloro-1-benzofuran-2-yl)butanoic acid1507113-35-0C12H11ClO3
- 3-(3-Chlorophenyl)-4-hydroxy-5,5-dimethyl-2,5-dihydrofuran-2-one2172444-32-3C12H11ClO3
- 1-(2-Chloro-6-methylphenyl)-3-oxocyclobutane-1-carboxylic acid2229290-99-5C12H11ClO3
- 1-(2-Chloro-5-methylphenyl)-3-oxocyclobutane-1-carboxylic acid2229422-05-1C12H11ClO3
Frequently asked questions
What is the molar mass of C12H11ClO3?
The molar mass of C12H11ClO3 is 238.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 1 chlorine atom and 3 oxygen atoms. The monoisotopic mass is 238.0397 Da.
How many compounds have the formula C12H11ClO3?
CompoundList lists 121 compounds with the molecular formula C12H11ClO3, including 3-Chloro-7-ethoxy-4-methyl-2H-chromen-2-one, 4-(Chloromethyl)-6-ethyl-7-hydroxy-2H-chromen-2-one, 2-(2-Chlorophenyl)hydroquinone hydrate. 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 C12H11ClO3?
C12H11ClO3 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.