Molecular formula
C12H21ClN2O3
57 compounds have this formula on CompoundList.
- Molar mass
- 276.76g/mol
- Monoisotopic mass
- 276.1241Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 3
The formula C12H21ClN2O3 describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms 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 × 1252.08%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 217.65%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 112.81%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 210.12%14.007 × 2 = 28.014 g/mol
- O Oxygen × 317.34%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H21ClN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 57 of 57 compounds
rel-1,1-Dimethylethyl (3R,5S)-4-(chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylate
CAS 438050-53-4C12H21ClN2O3
tert-Butyl 4-(2-chloroacetamido)piperidine-1-carboxylate
CAS 865432-01-5C12H21ClN2O3
tert-Butyl 4-(2-chloroacetyl)-2-methylpiperazine-1-carboxylate
CAS 1353947-81-5C12H21ClN2O3
tert-Butyl 4-(2-chloroacetyl)-3-methylpiperazine-1-carboxylate
CAS 1353975-27-5C12H21ClN2O3
Ethyl 4-oxo-3,9-diazaspiro(5.5)undecane-1-carboxylate hydrochloride
CAS 2241139-47-7C12H21ClN2O3
Pirbuterol monohydrochloride
CAS 79645-08-2C12H21ClN2O3
![[1-(2-Chloro-acetyl)-piperidin-4-yl]-carbamic acid tert-butyl ester chemical structure, C12H21ClN2O3, CAS 1013921-00-0](/s/ULSBBPVLLBKLLQ-UHFFFAOYSA-N.svg)
[1-(2-Chloro-acetyl)-piperidin-4-yl]-carbamic acid tert-butyl ester
CAS 1013921-00-0C12H21ClN2O3
tert-Butyl 2-(2-chloroacetyl)-1,2-diazepane-1-carboxylate
CAS 1135283-02-1C12H21ClN2O3
tert-Butyl 3-(4-chlorobutanoylamino)azetidine-1-carboxylate
CAS 1257294-06-6C12H21ClN2O3
tert-Butyl 3-(2-chloroacetamido)piperidine-1-carboxylate
CAS 1332528-95-6C12H21ClN2O3
Ethyl 4-(2-chloroethylcarbamoylamino)cyclohexane-1-carboxylate
CAS 13908-22-0C12H21ClN2O3
(S)-tert-Butyl 2-((2-chloroacetamido)methyl)pyrrolidine-1-carboxylate
CAS 929047-18-7C12H21ClN2O3
![[1-(2-Chloro-acetyl)-piperidin-3-yl]-carbamic acid tert-butyl ester chemical structure, C12H21ClN2O3, CAS 1353986-50-1](/s/KYZSQSTWSWLRJM-UHFFFAOYSA-N.svg)
[1-(2-Chloro-acetyl)-piperidin-3-yl]-carbamic acid tert-butyl ester
CAS 1353986-50-1C12H21ClN2O3
![[(S)-1-(2-Chloro-acetyl)-piperidin-3-yl]-carbamic acid tert-butyl ester chemical structure, C12H21ClN2O3, CAS 1107645-71-5](/s/KYZSQSTWSWLRJM-VIFPVBQESA-N.svg)
[(S)-1-(2-Chloro-acetyl)-piperidin-3-yl]-carbamic acid tert-butyl ester
CAS 1107645-71-5C12H21ClN2O3
![tert-Butyl 4-[(chlorocarbonyl)(methyl)amino]piperidine-1-carboxylate chemical structure, C12H21ClN2O3, CAS 1383546-56-2](/s/SVHOUHMUBXXSGP-UHFFFAOYSA-N.svg)
tert-Butyl 4-[(chlorocarbonyl)(methyl)amino]piperidine-1-carboxylate
CAS 1383546-56-2C12H21ClN2O3
tert-Butyl 3-((2-chloroacetamido)methyl)pyrrolidine-1-carboxylate
CAS 270912-85-1C12H21ClN2O3
tert-Butyl 4-(2-chloropropanoyl)piperazine-1-carboxylate
CAS 1181803-80-4C12H21ClN2O3
tert-Butyl 2-((2-chloroacetamido)methyl)pyrrolidine-1-carboxylate
CAS 1312455-25-6C12H21ClN2O3
cis-4-Chlorocarbonyl-2,6-dimethyl-piperazine-1-carboxylic acid tert-butyl ester
CAS 1098598-00-5C12H21ClN2O3
tert-Butyl 4-(2-chloroacetyl)-1,4-diazepane-1-carboxylate
CAS 722537-49-7C12H21ClN2O3
![1,1-Dimethylethyl (2R)-2-{[(chloroacetyl)amino]methyl}-1-pyrrolidinecarboxylate chemical structure, C12H21ClN2O3, CAS 929047-20-1](/s/KVSZSDVGFRPYCD-SECBINFHSA-N.svg)
1,1-Dimethylethyl (2R)-2-{[(chloroacetyl)amino]methyl}-1-pyrrolidinecarboxylate
CAS 929047-20-1C12H21ClN2O3
(R)-3-(2-Chloro-acetylamino)-piperidine-1-carboxylic acid tert-butyl ester
CAS 1354010-55-1C12H21ClN2O3
![3-[(2-Chloro-acetyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester chemical structure, C12H21ClN2O3, CAS 1353987-11-7](/s/KVCMXCMQNSDGSZ-UHFFFAOYSA-N.svg)
3-[(2-Chloro-acetyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS 1353987-11-7C12H21ClN2O3
![[(R)-1-(2-Chloro-acetyl)-piperidin-3-yl]-carbamic acid tert-butyl ester chemical structure, C12H21ClN2O3, CAS 1354011-38-3](/s/KYZSQSTWSWLRJM-SECBINFHSA-N.svg)
[(R)-1-(2-Chloro-acetyl)-piperidin-3-yl]-carbamic acid tert-butyl ester
CAS 1354011-38-3C12H21ClN2O3
- (R)-1-(R-3-Piperidylcarbonyl)nipecotic acid HCl448281-71-8C12H21ClN2O3
- (S)-3-(2-Chloro-acetylamino)-piperidine-1-carboxylic acid tert-butyl ester1204608-06-9C12H21ClN2O3
- (R)-3-[(2-Chloro-acetyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester1354016-75-3C12H21ClN2O3
- (S)-3-[(2-Chloro-acetyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester1354002-22-4C12H21ClN2O3
- [1-(2-Chloro-acetyl)-pyrrolidin-2-ylmethyl]-carbamic acid tert-butyl ester1353971-55-7C12H21ClN2O3
- [1-(2-Chloro-acetyl)-pyrrolidin-3-ylmethyl]-carbamic acid tert-butyl ester1353975-77-5C12H21ClN2O3
- tert-Butyl (1-(2-chloroacetyl)pyrrolidin-3-yl)(methyl)carbamate1353953-20-4C12H21ClN2O3
- [(R)-1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl ester1354001-16-3C12H21ClN2O3
- [(S)-1-(2-Chloro-acetyl)-pyrrolidin-2-ylmethyl]-carbamic acid tert-butyl ester1354002-99-5C12H21ClN2O3
- [(S)-1-(2-Chloro-acetyl)-pyrrolidin-3-yl]-methyl-carbamic acid tert-butyl ester1354011-44-1C12H21ClN2O3
- (S)-tert-Butyl 4-(2-chloroacetyl)-3-methylpiperazine-1-carboxylate1357449-04-7C12H21ClN2O3
- 2-[2-(Cyclopentylamino)acetamido]pent-4-enoic acid hydrochloride1803567-38-5C12H21ClN2O3
- 2-[(2-Ethylpyrrolidin-2-yl)formamido]pent-4-enoic acid hydrochloride1803570-21-9C12H21ClN2O3
- Hydrazine, 1-(alpha-methyl-3,4,5-trimethoxyphenethyl)-, hydrochloride16603-11-5C12H21ClN2O3
- Ethyl 1-{[(2-chloroethyl)carbamoyl]amino}cyclohexane-1-carboxylate13908-21-9C12H21ClN2O3
- tert-Butyl 3-carbamoyl-3-(3-chloropropyl)azetidine-1-carboxylate1384165-01-8C12H21ClN2O3
- Methyl (2S,3aS,7aS)-1-(2-aminoacetyl)-octahydro-1H-indole-2-carboxylate hydrochloride2413846-40-7C12H21ClN2O3
- Ethyl 4-[1-(2-chloroacetamido)ethyl]piperidine-1-carboxylate2411194-20-0C12H21ClN2O3
- tert-Butyl 4-(chlorocarbonyl)-3,3-dimethylpiperazine-1-carboxylate2360540-59-4C12H21ClN2O3
- 2-Methylpropyl 4-(2-chloropropanoyl)piperazine-1-carboxylate2411260-68-7C12H21ClN2O3
- tert-Butyl 3-((chlorocarbonyl)(methyl)amino)piperidine-1-carboxylate2568892-81-7C12H21ClN2O3
- Methyl 2-amino-3-(2-oxo-1-azaspiro[4.4]nonan-3-yl)propanoate hydrochloride2723437-12-3C12H21ClN2O3
- 2-Chloro-N-{[6-(hydroxymethyl)-5-methyl-8-oxa-5-azaspiro[3.5]nonan-6-yl]methyl}acetamide2411278-85-6C12H21ClN2O3
- tert-Butyl 7-oxo-3,9-diazabicyclo[3.3.1]nonane-3-carboxylate hydrochloride2694734-49-9C12H21ClN2O3
- tert-Butyl (2R,5S)-4-(carbonochloridoyl)-2,5-dimethylpiperazine-1-carboxylate2839888-96-7C12H21ClN2O3
- 1-(2-{2-[2-(2-Chloroethoxy)ethoxy]ethoxy}ethyl)-2-methyl-1H-imidazole825650-64-4C12H21ClN2O3
- tert-Butyl N-{[(2R)-1-(2-chloroacetyl)pyrrolidin-2-yl]methyl}carbamate2639622-60-7C12H21ClN2O3
- tert-Butyl 2-(4-(2-chloroacetyl)piperazin-1-yl)acetate2990812-33-2C12H21ClN2O3
- 4-{Octahydropyrano[3,4-c]pyrrole-7a-carbonyl}morpholine hydrochloride2241144-68-1C12H21ClN2O3
- tert-Butyl 4-(3-chloro-3-oxopropyl)piperazine-1-carboxylate1206185-14-9C12H21ClN2O3
- 1H-Pyrrolo[2,3-c]pyridine-2-carboxylic acid,6-acetyloctahydro-,ethyl ester hydrochloride104408-69-7C12H21ClN2O3
- tert-Butyl N-(1-carbonochloridoylpiperidin-4-yl)-N-methylcarbamate2231279-66-4C12H21ClN2O3
- tert-Butyl 4-(2-chloro-2-hydroxyiminoethyl)piperidine-1-carboxylate1824721-07-4C12H21ClN2O3
Frequently asked questions
What is the molar mass of C12H21ClN2O3?
The molar mass of C12H21ClN2O3 is 276.76 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 276.1241 Da.
How many compounds have the formula C12H21ClN2O3?
CompoundList lists 57 compounds with the molecular formula C12H21ClN2O3, including rel-1,1-Dimethylethyl (3R,5S)-4-(chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylate, tert-Butyl 4-(2-chloroacetamido)piperidine-1-carboxylate, tert-Butyl 4-(2-chloroacetyl)-2-methylpiperazine-1-carboxylate. 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 C12H21ClN2O3?
C12H21ClN2O3 has a degree of unsaturation of 3. 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.