Molecular formula
C5H8N2O2
299 compounds have this formula on CompoundList.
- Molar mass
- 128.13g/mol
- Monoisotopic mass
- 135.1025Da
- Atoms
- 17
- Elements
- 4
- Rings plus double bonds
- 3
The formula C5H8N2O2 describes a molecule made of 5 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms 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 × 546.87%12.011 × 5 = 60.055 g/mol
- H Hydrogen × 86.29%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 221.86%14.007 × 2 = 28.014 g/mol
- O Oxygen × 224.97%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C5H8N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 299 compounds
1-(2-Hydroxyethyl)-2,3-dihydro-1H-pyrazol-3-one
CAS 2138033-74-4C5H8N2O2
5-Hydroxy-alpha-methyl-1H-pyrazole-3-methanol
CAS 70498-82-7C5H8N2O2
2-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol
CAS 80586-54-5C5H8N2O2
2-Pyrrolidinone, 5-methyl-1-nitroso-
CAS 62818-97-7C5H8N2O2
Pentanenitrile, 4-nitro-
CAS 16506-99-3C5H8N2O2
1,4,5,6-Tetrahydropyridazine-3-carboxylic acid
CAS 111184-33-9C5H8N2O2
2-(Dimethylamino)-1,3-oxazol-4(5H)-one
CAS 15381-69-8C5H8N2O2
(S)-5-Amino-3,4-dihydro-2H-pyrrole-2-carboxylic acid
CAS 111631-17-5C5H8N2O2
5-Methyl-4,5-dihydro-1H-pyrazole-5-carboxylic acid
CAS 78367-82-5C5H8N2O2
1-Methyl-3-(prop-2-enoyl)urea
CAS 183003-43-2C5H8N2O2
3-Amino-4-hydroxypyridine hydrate
CAS 1260678-47-4C5H8N2O2
![Hexahydro-2H-pyrrolo[3,4-d][1,3]oxazol-2-one chemical structure, C5H8N2O2, CAS 1215485-02-1](/s/ZDAWWNOKQUSBMU-UHFFFAOYSA-N.svg)
Hexahydro-2H-pyrrolo[3,4-d][1,3]oxazol-2-one
CAS 1215485-02-1C5H8N2O2
3-(2-Methoxyethyl)-1,2,4-oxadiazole
CAS 1849185-32-5C5H8N2O2
(2E)-2-(Nitromethylidene)pyrrolidine
CAS 50901-58-1C5H8N2O2
2,5-Piperazinedione, 3-methyl-, (3R)-
CAS 88547-15-3C5H8N2O2
alpha-(Nitromethyl)isobutyronitrile
CAS 114583-17-4C5H8N2O2
1,2,3,4-Tetrahydro-5-nitropyridine
CAS 81971-40-6C5H8N2O2
(S)-3-Amino-1-methylpyrrolidine-2,5-dione
CAS 220835-68-7C5H8N2O2
1-(1H-Imidazol-5-yl)ethane-1,2-diol
CAS 112241-18-6C5H8N2O2
3-Hydroxymethyl-5-aminomethylisoxazole
CAS 138741-96-5C5H8N2O2
(2-Amino-5-methyl-oxazol-4-yl)-methanol
CAS 1240607-45-7C5H8N2O2
(4Z)-4-(Hydroxyimino)piperidin-2-one
CAS 1706520-65-1C5H8N2O2
2-(Nitromethylidene)pyrrolidine
C5H8N2O2
(3R)-4-Cyano-3-hydroxybutanamide
CAS 244094-04-0C5H8N2O2
- 1,4,5,6-Tetrahydropyrimidine-2-carboxylic acid129578-99-0C5H8N2O2
- 1 suppliers1-Nitrosopiperidin-2-one50550-65-7C5H8N2O2
- (1H-Pyrazole-4,5-diyl)dimethanol35344-98-0C5H8N2O2
- 2-Acetamidoprop-2-enamide89181-51-1C5H8N2O2
- N-Glycylprop-2-enamide25717-26-4C5H8N2O2
- 2-(Aminomethyl)-4-methyl-4H-1,3-oxazol-5-one772327-44-3C5H8N2O2
- Methyl 4,5-dihydro-1H-imidazole-5-carboxylate652128-54-6C5H8N2O2
- N-Acetylethylene urea-d41189701-94-7C5H8N2O2
- 2-(5-Methyl-1,2,4-oxadiazol-3-yl)ethanol1533740-15-6C5H8N2O2
- 1,4,5,6-Tetrahydropyrimidine-4-carboxylic acid89181-59-9C5H8N2O2
- 1-(2-Hydroxyethyl)-1H-pyrazol-5-ol1565087-17-3C5H8N2O2
- (R)-2-Hydroxy-2-(3-isoxazolyl)ethylamine496836-37-4C5H8N2O2
- (2R)-2-Amino-4-cyanobutanoic acid69489-41-4C5H8N2O2
- 2-Cyanoethyl methylcarbamate71243-31-7C5H8N2O2
- 5-(2-Aminoethyl)-1,2-oxazol-3-ol16880-26-5C5H8N2O2
- 5-(1-Aminoethyl)isoxazol-3-ol54258-19-4C5H8N2O2
- 3,5-Pyrazolidinedione, 4-ethyl-23876-80-4C5H8N2O2
- 1H-Imidazole-2,5-dimethanol90802-46-3C5H8N2O2
- 2-Hydroxy-5-methyl-2,3-dihydropyrimidin-4(1H)-one3590-50-9C5H8N2O2
- 3-(Methoxymethyl)-5-methyl-1,2,4-oxadiazole55152-25-5C5H8N2O2
- 2H-Imidazol-2-one, 1,3-dihydro-1-(2-hydroxyethyl)-51649-01-5C5H8N2O2
- 2-(1,2-Oxazol-3-yloxy)ethan-1-amine766501-11-5C5H8N2O2
- N-(1-Cyanoethyl)glycine174801-35-5C5H8N2O2
- (5-Ethyl-1,3,4-oxadiazol-2-yl)methanol1153455-94-7C5H8N2O2
- Methyl 4,5-dihydro-1H-pyrazole-5-carboxylate164928-01-2C5H8N2O2
- Isopropyl diazoacetate22136-61-4C5H8N2O2
- N-Carbamoylbut-2-enamide61070-97-1C5H8N2O2
- (1R,2R)-Cyclopropane-1,2-dicarboxamide2516-14-5C5H8N2O2
- rac-(3aR,6aS)-hexahydro-2H-pyrrolo[3,4-d][1,3]oxazol-2-one1235590-97-2C5H8N2O2
- (5S)-3,5-Dimethylimidazolidine-2,4-dione71921-89-6C5H8N2O2
- 2-Amino-2-(1,3-oxazol-2-yl)ethan-1-ol1500390-29-3C5H8N2O2
- (5R)-3,5-Dimethylimidazolidine-2,4-dione71921-88-5C5H8N2O2
- 2-Aminoethyl 2-cyanoacetate1147182-17-9C5H8N2O2
- n-Hydroxy-2-nitrosocyclopent-1-en-1-amine6635-29-6C5H8N2O2
- 4-(3H-Diazirin-3-yl)butanoic acid2580220-64-8C5H8N2O2
- 2,7-Dioxa-5-azaspiro[3.4]oct-5-en-6-amine2110943-92-3C5H8N2O2
- 2-Methyl-2-nitrobutanenitrile84065-78-1C5H8N2O2
- (S)-5-Oxopyrrolidine-3-carboxamide2484705-16-8C5H8N2O2
- 1-(3-Hydroxyiminoazetidin-1-yl)ethanone179894-09-8C5H8N2O2
- 4(5H)-Oxazolone, 2-amino-5,5-dimethyl-17816-87-4C5H8N2O2
- 1-Amino-1,5-dihydro-5-methoxy-2H-pyrrol-2-one54709-95-4C5H8N2O2
- 1,2,4-Oxadiazol-5(4H)-one, 3-ethyl-4-methyl-62626-26-0C5H8N2O2
- 1,2,4-Oxadiazol-5(4H)-one, 4-ethyl-3-methyl-62626-32-8C5H8N2O2
- N-(2-Methylbut-3-yn-2-yl)nitramide90104-57-7C5H8N2O2
- 1-Acetylpyrazolidin-3-one33651-70-6C5H8N2O2
- (R)-5-Amino-3,4-dihydro-2H-pyrrole-2-carboxylic acid687129-43-7C5H8N2O2
- 2-Oxo-1-imidazolidineacetaldehyde933683-36-4C5H8N2O2
- 2-Cyanoethyl 2-aminoacetate1314908-93-4C5H8N2O2
- 3-(Aminomethyl)pyrrolidine-2,5-dione85516-42-3C5H8N2O2
- 3-Oxopyrrolidine-1-carboxamide740055-86-1C5H8N2O2
- 4-Hydroxy-1-methyl-3,4-dihydropyrimidin-2(1H)-one205926-76-7C5H8N2O2
- 4-Amino-5,5-dimethyl-1,3-oxazol-2(5H)-one52813-62-4C5H8N2O2
- 1-(2-Hydroxyethyl)-1H-pyrazol-4-ol1065608-74-3C5H8N2O2
- 3-Methyl-1-nitrosopyrrolidin-2-one476471-28-0C5H8N2O2
- 3-Methoxy-5-methyl-1,2-oxazol-4-amine1503244-03-8C5H8N2O2
- 3-Amino-4,4-dimethyl-4,5-dihydro-1,2-oxazol-5-one2060021-64-7C5H8N2O2
- (R)-5-Oxopyrrolidine-3-carboxamide3100488-01-2C5H8N2O2
- D-Alanine, 3-cyano-2-methyl-202351-51-7C5H8N2O2
- 5-Imino-3,4-dimethyloxazolidin-2-one344329-98-2C5H8N2O2
- 4-Hydroxy-1,3-dimethyl-1H-pyrazol-5(4H)-one114214-88-9C5H8N2O2
- 3-Cyano-2-methylalanine64298-92-6C5H8N2O2
- 2-Amino-1-(1,2-oxazol-3-yl)ethan-1-ol1486452-38-3C5H8N2O2
- 3-[(Cyanomethyl)amino]propanoic acid1156222-63-7C5H8N2O2
- Alanine, 3-cyano-2-methyl-C5H8N2O2
- 2-(Dimethylamino)oxazol-5(4H)-one329186-78-9C5H8N2O2
- (3AR,6aS)-tetrahydro-1H-furo[3,4-d]imidazol-2(3H)-one156750-06-0C5H8N2O2
- 4-Hydroxy-1,5-dimethyl-1H-pyrazol-3(2H)-one408340-18-1C5H8N2O2
- 4-Methoxy-5-methyl-1H-pyrazol-3(2H)-one190257-20-6C5H8N2O2
- N~1~-Methylbut-2-enediamide13022-96-3C5H8N2O2
- (1R)-1-(1H-Imidazol-4-yl)ethane-1,2-diol171895-33-3C5H8N2O2
- (3aS,6aR)-Hexahydro-2H-pyrrolo[3,4-d]oxazol-2-one960147-77-7C5H8N2O2
- 3,4-Dimethoxy-1H-pyrazole2206317-54-4C5H8N2O2
- Methyl 3-(cyanoamino)propanoate1250686-01-1C5H8N2O2
- 1-(1H-Imidazol-2-yl)ethane-1,2-diol759441-61-7C5H8N2O2
- 2-(1,3-Oxazol-5-yloxy)ethan-1-amine2229492-63-9C5H8N2O2
- 1-Methylimidazole-4-carbaldehyde, hydrate651731-85-0C5H8N2O2
Frequently asked questions
What is the molar mass of C5H8N2O2?
The molar mass of C5H8N2O2 is 128.13 g/mol, calculated from standard atomic weights for 5 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 135.1025 Da.
How many compounds have the formula C5H8N2O2?
CompoundList lists 299 compounds with the molecular formula C5H8N2O2, including 1-(2-Hydroxyethyl)-2,3-dihydro-1H-pyrazol-3-one, 5-Hydroxy-alpha-methyl-1H-pyrazole-3-methanol, 2-(4-Methyl-1,2,5-oxadiazol-3-yl)ethanol. 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 C5H8N2O2?
C5H8N2O2 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.