Molecular formula
C18H18ClN3O4
58 compounds have this formula on CompoundList.
- Molar mass
- 375.81g/mol
- Monoisotopic mass
- 375.0986Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H18ClN3O4 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen 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 × 1857.53%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 184.83%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 19.43%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 311.18%14.007 × 3 = 42.021 g/mol
- O Oxygen × 417.03%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H18ClN3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
1-(4-Chloro-3-nitrobenzoyl)-4-(2-methoxyphenyl)piperazine
CAS 304694-23-3C18H18ClN3O4
![4-Chloro-N-[3-(2-methylpropylcarbamoyl)phenyl]-3-nitrobenzamide chemical structure, C18H18ClN3O4, CAS 351895-29-9](/s/YRPHEWXWDWKTSL-UHFFFAOYSA-N.svg)
4-Chloro-N-[3-(2-methylpropylcarbamoyl)phenyl]-3-nitrobenzamide
CAS 351895-29-9C18H18ClN3O4
(E)-4-(4-Chloro-2-methylphenoxy)-N'-(3-nitrobenzylidene)butanehydrazide
CAS 328541-10-2C18H18ClN3O4
![N-[3-[2-[2-(2-Chlorophenoxy)acetyl]hydrazinyl]-3-oxopropyl]benzamide chemical structure, C18H18ClN3O4, CAS 853353-44-3](/s/MVJPZORKRICIDA-UHFFFAOYSA-N.svg)
N-[3-[2-[2-(2-Chlorophenoxy)acetyl]hydrazinyl]-3-oxopropyl]benzamide
CAS 853353-44-3C18H18ClN3O4
![Methyl 5-(4-chlorophenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C18H18ClN3O4, CAS 96996-31-5](/s/AKWZAASNCKPVPY-UHFFFAOYSA-N.svg)
Methyl 5-(4-chlorophenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 96996-31-5C18H18ClN3O4
![4-Chloro-N'-[(2S)-2-(1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)propanoyl]benzohydrazide chemical structure, C18H18ClN3O4, CAS 956803-25-1](/s/NZGSVIUALPKHDV-FNBIGBAISA-N.svg)
4-Chloro-N'-[(2S)-2-(1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)propanoyl]benzohydrazide
CAS 956803-25-1C18H18ClN3O4
N-(2-(2-(2-Chlorobenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide
CAS 324032-37-3C18H18ClN3O4
![{[4-(Morpholin-4-yl)phenyl]carbamoyl}methyl 6-chloropyridine-3-carboxylate chemical structure, C18H18ClN3O4, CAS 479213-07-5](/s/MZVDYYSYEHKGTP-UHFFFAOYSA-N.svg)
{[4-(Morpholin-4-yl)phenyl]carbamoyl}methyl 6-chloropyridine-3-carboxylate
CAS 479213-07-5C18H18ClN3O4
(4-Chloro-2-nitrophenyl)(4-(2-methoxyphenyl)piperazin-1-yl)methanone
CAS 330215-54-8C18H18ClN3O4
N-(2-(2-(4-Chlorobenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide
CAS 325483-69-0C18H18ClN3O4
(2-Chloro-5-nitrophenyl)(4-(2-methoxyphenyl)piperazin-1-yl)methanone
CAS 321532-86-9C18H18ClN3O4
N-(2-(2-(3-Chlorobenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide
CAS 324014-29-1C18H18ClN3O4
3-Chloro-N-(2-(2-(3-ethoxy-4-hydroxybenzylidene)hydrazino)-2-oxoethyl)benzamide
CAS 767320-35-4C18H18ClN3O4
![{[4-(Morpholin-4-yl)phenyl]carbamoyl}methyl 2-chloropyridine-3-carboxylate chemical structure, C18H18ClN3O4, CAS 480407-98-5](/s/YIFUTCBFKKPVBG-UHFFFAOYSA-N.svg)
{[4-(Morpholin-4-yl)phenyl]carbamoyl}methyl 2-chloropyridine-3-carboxylate
CAS 480407-98-5C18H18ClN3O4
![2-(2-Chlorophenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone chemical structure, C18H18ClN3O4, CAS 351976-18-6](/s/MMEFWTCMQKLLCA-UHFFFAOYSA-N.svg)
2-(2-Chlorophenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone
CAS 351976-18-6C18H18ClN3O4
![2-(4-Chlorophenoxy)-N-[5-(2,5-dimethylfuran-3-yl)-1,3,4-oxadiazol-2-yl]-2-methylpropanamide chemical structure, C18H18ClN3O4, CAS 1251560-07-2](/s/GFYCRKRYJRRVPX-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-[5-(2,5-dimethylfuran-3-yl)-1,3,4-oxadiazol-2-yl]-2-methylpropanamide
CAS 1251560-07-2C18H18ClN3O4
![2-(4-Chlorophenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone chemical structure, C18H18ClN3O4, CAS 347336-54-3](/s/PEGBEECBBAZQRZ-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone
CAS 347336-54-3C18H18ClN3O4
![4-Chloro-N-[1-methyl-5-(morpholine-4-carbonyl)-2-oxo-1,2-dihydropyridin-3-yl]benzamide chemical structure, C18H18ClN3O4, CAS 1105242-53-2](/s/XHIXMGLFKCIRHE-UHFFFAOYSA-N.svg)
4-Chloro-N-[1-methyl-5-(morpholine-4-carbonyl)-2-oxo-1,2-dihydropyridin-3-yl]benzamide
CAS 1105242-53-2C18H18ClN3O4
1-(3-Chlorophenyl)-4-{3-nitro-4-methoxybenzoyl}piperazine
CAS 329941-20-0C18H18ClN3O4
![[4-(2-Chloro-6-nitrophenyl)piperazin-1-yl]-(4-methoxyphenyl)methanone chemical structure, C18H18ClN3O4, CAS 333425-26-6](/s/RIHMZRJSBOXKJG-UHFFFAOYSA-N.svg)
[4-(2-Chloro-6-nitrophenyl)piperazin-1-yl]-(4-methoxyphenyl)methanone
CAS 333425-26-6C18H18ClN3O4
![(2-Chloro-4-nitrophenyl)[4-(2-methoxyphenyl)piperazin-1-yl]methanone chemical structure, C18H18ClN3O4, CAS 331846-22-1](/s/VGHVMCALIYNCDU-UHFFFAOYSA-N.svg)
(2-Chloro-4-nitrophenyl)[4-(2-methoxyphenyl)piperazin-1-yl]methanone
CAS 331846-22-1C18H18ClN3O4
![(5-Chloro-2-nitrophenyl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone chemical structure, C18H18ClN3O4, CAS 352693-04-0](/s/HQULFRAZWPSALG-UHFFFAOYSA-N.svg)
(5-Chloro-2-nitrophenyl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone
CAS 352693-04-0C18H18ClN3O4
![4-[4-(4-Chlorobenzyl)piperazino]-3-nitrobenzenecarboxylic acid chemical structure, C18H18ClN3O4, CAS 341967-72-4](/s/KSDVAPCASJRMAD-UHFFFAOYSA-N.svg)
4-[4-(4-Chlorobenzyl)piperazino]-3-nitrobenzenecarboxylic acid
CAS 341967-72-4C18H18ClN3O4
![2-[4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolan-5-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C18H18ClN3O4, CAS 477888-23-6](/s/BLEFTUHDMXNCMA-UHFFFAOYSA-N.svg)
2-[4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolan-5-yl]-N-(4-methoxyphenyl)acetamide
CAS 477888-23-6C18H18ClN3O4
- Methyl 4-[4-(4-chlorophenyl)piperazino]-3-nitrobenzenecarboxylate478246-43-4C18H18ClN3O4
- Methyl 5-(2-chlorophenyl)-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate97063-68-8C18H18ClN3O4
- [4-(4-Chloro-2-nitrophenyl)piperazin-1-yl]-(2-methoxyphenyl)methanone347355-23-1C18H18ClN3O4
- 1-(2-Chloro-4-nitrophenyl)-4-(2-methoxybenzoyl)piperazine347355-22-0C18H18ClN3O4
- 2-(6-Chloro-4-methyl-2-oxochromen-7-yl)oxy-N-(3-imidazol-1-ylpropyl)acetamide900882-21-5C18H18ClN3O4
- (E)-4-(4-Chloro-2-methylphenoxy)-N'-(2-nitrobenzylidene)butanehydrazide328541-09-9C18H18ClN3O4
- N-(5-Chloro-2-methylphenyl)-2-[1-(furan-2-ylcarbonyl)-3-oxopiperazin-2-yl]acetamide1008252-23-0C18H18ClN3O4
- N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-5-cyclopropylisoxazole-3-carboxamide2034411-62-4C18H18ClN3O4
- [4-(2-Chloro-4-nitrophenyl)piperazin-1-yl]-(4-methoxyphenyl)methanone353466-04-3C18H18ClN3O4
- tert-Butyl 2-(6-chloro-3-hydroxypyridin-2-yl)-5-methoxy-1H-pyrrolo[3,2-b]pyridine-1-carboxylate1427034-45-4C18H18ClN3O4
- N-(3-Chloro-4-morpholin-4-ylphenyl)-3-methyl-4-nitrobenzamide347336-19-0C18H18ClN3O4
- 1-(5-Chloro-2-methoxyphenyl)-3-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)urea1207037-38-4C18H18ClN3O4
- 6-Chloro-5-[6-[(2-hydroxyethyl)methylamino]-2-methoxy-3-pyridinyl]-1H-indole-3-carboxylic acid1628040-47-0C18H18ClN3O4
- (4-Chlorophenyl)[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone592466-85-8C18H18ClN3O4
- 1-{[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxylic acid1282120-59-5C18H18ClN3O4
- 1-{[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-3-carboxylic acid1282097-42-0C18H18ClN3O4
- N-(2-Carbamoylphenyl)-5-chloro-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide1904245-08-4C18H18ClN3O4
- Methyl 2-{3-[(5-chloropyrimidin-2-yl)oxy]piperidine-1-carbonyl}benzoate2034398-12-2C18H18ClN3O4
- N-(Benzo[d][1,3]dioxol-5-yl)-4-((3-chloropyridin-4-yl)oxy)piperidine-1-carboxamide2034524-82-6C18H18ClN3O4
- N-(4-Chlorobenzyl)-2-[2-(3-ethoxy-4-hydroxybenzylidene)hydrazino]-2-oxoacetamide352011-91-7C18H18ClN3O4
- Methyl (4-{3-[(4-chlorophenyl)carbamoyl]-1,3-oxazolidin-2-yl}phenyl)carbamate87537-63-1C18H18ClN3O4
- 2-Chloro-5-nitro-N-[3-(pentanoylamino)phenyl]benzamide532945-47-4C18H18ClN3O4
- (2-Chlorophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone708293-62-3C18H18ClN3O4
- (3-Chlorophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone717895-62-0C18H18ClN3O4
- ({2-[(Propan-2-yl)carbamoyl]phenyl}carbamoyl)methyl 2-chloropyridine-3-carboxylate1111489-54-3C18H18ClN3O4
- L-Alanine, N-(1-nitro-9-acridinyl)-, ethyl ester, monohydrochloride75106-51-3C18H18ClN3O4
- 6-Benzyl 4-ethyl 2-chloro-7,8-dihydropyrido[4,3-D]pyrimidine-4,6(5H)-dicarboxylate1350300-89-8C18H18ClN3O4
- 6-Chloro-N-(3,4,5-trimethoxyphenyl)-1(2H)-quinoxalinecarboxamide70558-14-4C18H18ClN3O4
- 6-Cyano-1,4-diphenyl-2,3,4,5-tetrahydro-1H-1,4-diazepin-1-ium perchlorate62438-98-6C18H18ClN3O4
- Benzyl 4-(4-chloro-2-nitrophenyl)piperazine-1-carboxylate1260809-27-5C18H18ClN3O4
- 4-(5-Chloro-2-methoxybenzoyl)-1-(2-methoxypyridin-4-yl)piperazin-2-one2380174-71-8C18H18ClN3O4
- 4-[2-(4-Chlorophenoxy)acetyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one2380174-81-0C18H18ClN3O4
- 4-{[(Benzyloxy)carbonyl](cyclopentyl)amino}-2-chloropyrimidine-5-carboxylic acid2680785-60-6C18H18ClN3O4
- (2-Chloro-6,7-dimethoxyquinazoline-4-yl)-(3,4-dimethoxyphenyl)-amine144511-78-4C18H18ClN3O4
Frequently asked questions
What is the molar mass of C18H18ClN3O4?
The molar mass of C18H18ClN3O4 is 375.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 375.0986 Da.
How many compounds have the formula C18H18ClN3O4?
CompoundList lists 58 compounds with the molecular formula C18H18ClN3O4, including 1-(4-Chloro-3-nitrobenzoyl)-4-(2-methoxyphenyl)piperazine, 4-Chloro-N-[3-(2-methylpropylcarbamoyl)phenyl]-3-nitrobenzamide, (E)-4-(4-Chloro-2-methylphenoxy)-N'-(3-nitrobenzylidene)butanehydrazide. 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 C18H18ClN3O4?
C18H18ClN3O4 has a degree of unsaturation of 11. 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.