Molecular formula
C9H9NO2
841 compounds have this formula on CompoundList.
- Molar mass
- 163.18g/mol
- Monoisotopic mass
- 169.1010Da
- Atoms
- 21
- Elements
- 4
- Rings plus double bonds
- 6
The formula C9H9NO2 describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen 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 × 966.25%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 95.56%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 18.58%14.007 × 1 = 14.007 g/mol
- O Oxygen × 219.61%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C9H9NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 841 compounds
Propiophenone, 4'-nitroso-
CAS 53033-81-1C9H9NO2
3-(3-Aminophenyl)prop-2-enoic acid
CAS 1664-56-8C9H9NO2
N-Phenyloxirane-2-carboxamide
CAS 105427-03-0C9H9NO2
7-Amino-3-methylphthalide
CAS 148843-77-0C9H9NO2
2-Formylphenyl(methyl)formamide
CAS 52479-54-6C9H9NO2
2-(Methoxymethoxy)benzonitrile
CAS 494209-23-3C9H9NO2
Benzene, 1-(1-methylethenyl)-2-nitro-
CAS 60249-97-0C9H9NO2
2-Benzoxazolinone, 6-ethyl-
CAS 93771-18-7C9H9NO2
N-(2-Hydroxyphenyl)prop-2-enamide
CAS 53854-70-9C9H9NO2
3-(2-Methyl-3-pyridyl)acrylic acid
CAS 118419-95-7C9H9NO2
Di(furan-2-yl)methanamine
CAS 1251076-82-0C9H9NO2
7-Methoxy-3-methyl-1,2-benzisoxazole
CAS 145508-91-4C9H9NO2
![8-Methyl-1H-benzo[d][1,3]oxazin-2(4H)-one chemical structure, C9H9NO2, CAS 157405-32-8](/s/KOKHIMGGDGZAME-UHFFFAOYSA-N.svg)
8-Methyl-1H-benzo[d][1,3]oxazin-2(4H)-one
CAS 157405-32-8C9H9NO2
Methyl 3-(2-pyridyl)-2-propenoate
CAS 50610-14-5C9H9NO2
7,8-Dihydroquinoline-2,6(1H,5H)-dione
CAS 944902-15-2C9H9NO2
![(2-Methylbenzo[d]oxazol-4-yl)methanol chemical structure, C9H9NO2, CAS 136663-36-0](/s/NSZZFALBCZPFPI-UHFFFAOYSA-N.svg)
(2-Methylbenzo[d]oxazol-4-yl)methanol
CAS 136663-36-0C9H9NO2
Formamide, N-(4-formylphenyl)-N-methyl-
CAS 79213-80-2C9H9NO2
7-Hydroxy-1-methylindolin-2-one
CAS 20870-84-2C9H9NO2
1-Allyl-3-nitrobenzene
CAS 123158-61-2C9H9NO2
1-(Pent-4-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione
CAS 548777-18-0C9H9NO2
6-Hydroxy-1-methylindolin-2-one
CAS 13383-73-8C9H9NO2
![2-[3-(Hydroxymethyl)phenoxy]acetonitrile chemical structure, C9H9NO2, CAS 123226-30-2](/s/FQYJUMVWCVSLPH-UHFFFAOYSA-N.svg)
2-[3-(Hydroxymethyl)phenoxy]acetonitrile
CAS 123226-30-2C9H9NO2
3-Aminochroman-4-one
CAS 20811-42-1C9H9NO2
![6-Methyl-1H-benzo[d][1,3]oxazin-2(4H)-one chemical structure, C9H9NO2, CAS 695154-43-9](/s/IPYJWOVWOSWWFN-UHFFFAOYSA-N.svg)
6-Methyl-1H-benzo[d][1,3]oxazin-2(4H)-one
CAS 695154-43-9C9H9NO2
- 3-(2-Hydroxyethoxy)benzonitrile57928-93-5C9H9NO2
- 4-Ethenyl-2-methyl-1-nitrobenzene63914-62-5C9H9NO2
- N-Benzylideneglycine103084-31-7C9H9NO2
- alpha-Hydroxy-3-methoxybenzeneacetonitrile53313-94-3C9H9NO2
- 2-Methyl-1H-indole-5,6-diol4821-01-6C9H9NO2
- 3-(Pyridin-3-yl)but-2-enoic acid118420-19-2C9H9NO2
- 4-(1,2-Dihydroxyethyl)benzonitrile173727-98-5C9H9NO2
- 2,3-Dihydro-1H-indole-1-carboxylic acid763047-58-1C9H9NO2
- 3-(3-Methylpyridin-4-yl)prop-2-enoic acid2566532-28-1C9H9NO2
- 3,4-Dihydro-2H-benzo[b][1,4]oxazine-6-carbaldehyde719310-32-4C9H9NO2
- 3-(Hydroxymethyl)-5-methoxybenzonitrile548785-58-6C9H9NO2
- 8-Aminocubane-1-carboxylic acid744995-90-2C9H9NO2
- (Aziridin-1-yl)(4-hydroxyphenyl)methanone94857-80-4C9H9NO2
- (3-Nitroprop-1-en-1-yl)benzene62753-09-7C9H9NO2
- trans-7,8-Dihydroxy-7,8-dihydroquinoline130536-40-2C9H9NO2
- Phenyl ethenylcarbamate34986-54-4C9H9NO2
- 1H-Indole-1-carboxaldehyde, 2,3-dihydro-2-hydroxy-13303-68-9C9H9NO2
- Methanamine, N-(1,3-benzodioxol-5-ylmethylene)-, (E)-113975-93-2C9H9NO2
- 1-Nitro-4-[(1E)-prop-1-en-1-yl]benzene1879-55-6C9H9NO2
- Oxiranecarboxamide, 3-phenyl-, (2R,3S)-rel-189161-37-3C9H9NO2
- (5-Amino-1-benzofuran-2-yl)methanol741262-62-4C9H9NO2
- Aziridine, 2-(1,3-benzodioxol-5-yl)-62681-67-8C9H9NO2
- (2E)-3-(6-Methylpyridin-3-yl)prop-2-enoic acid117830-17-8C9H9NO2
- Benzene, 1-ethenyl-2-methyl-3-nitro-84385-64-8C9H9NO2
- 2-(Ethenyloxy)benzamide88576-66-3C9H9NO2
- 1-Methyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one13213-95-1C9H9NO2
- 3,5-Bis(hydroxymethyl)benzonitrile146335-23-1C9H9NO2
- (E)-2-Amino-3-phenylprop-2-enoic acid155172-79-5C9H9NO2
- 3-(5-Methylpyridin-2-yl)prop-2-enoic acid1335225-09-6C9H9NO2
- 1-Ethenyl-3-methyl-2-nitrobenzene2229184-00-1C9H9NO2
- 1-Ethenyl-2-methyl-4-nitrobenzene91748-01-5C9H9NO2
- (5-Methylfuro[2,3-b]pyridin-2-yl)methanol1228666-60-1C9H9NO2
- 3-(Hydroxymethyl)-4-methoxybenzonitrile25978-75-0C9H9NO2
- 6,7-Dihydro-5H-cyclopenta[b]pyridine-4-carboxylic acid953428-98-3C9H9NO2
- 6-(Hydroxymethyl)indolin-2-one1093086-32-8C9H9NO2
- 3-Hydroxy-3-(3-hydroxyphenyl)propanenitrile1141782-08-2C9H9NO2
- 6,7-Dihydro-5H-cyclopenta[c]pyridine-6-carboxylic acid932035-65-9C9H9NO2
- 2,3-Dihydrobenzofuran-6-carboxamide1379329-12-0C9H9NO2
- (3R)-3-Hydroxy-3-methyl-1,3-dihydro-2H-indol-2-one16990-74-2C9H9NO2
- 3,7-Dimethylbenzo[d]oxazol-2(3H)-one1267216-41-0C9H9NO2
- 1 suppliers6-Methyl-2,3-dihydropyrano[2,3-b]pyridin-4-one1256825-12-3C9H9NO2
- Methyl 3-ethenylpyridine-4-carboxylate1467773-42-7C9H9NO2
- 3-Phenyloxirane-2-carboxamide18538-53-9C9H9NO2
- (Z)-3-(3-Aminophenyl)acrylic acid1194826-85-1C9H9NO2
- Isonitrosopropiophenone, (Z)-28867-78-9C9H9NO2
- 2-(4-Hydroxyphenoxy)propanenitrile343866-65-9C9H9NO2
- Benzoxazole, 7-methoxy-2-methyl-849402-66-0C9H9NO2
- 2-Phenyl-1,3-oxazolidin-4-one38052-67-4C9H9NO2
- 1-Nitro-2-phenylcyclopropane15267-27-3C9H9NO2
- 2-Cyanobicyclo[2.2.1]hept-5-ene-2-carboxylic acid60722-14-7C9H9NO2
- 4-Isocyanato-2-methoxy-1-methylbenzene61386-73-0C9H9NO2
- 2-Ethenyl-4-methyl-1-nitrobenzene126759-32-8C9H9NO2
- 4,5-Dihydro-2,4-benzoxazepin-3(1H)-one39976-24-4C9H9NO2
- 2-Ethoxy-5-hydroxybenzonitrile358388-37-1C9H9NO2
- 6-(Hydroxymethyl)-1H-indol-4-ol61545-38-8C9H9NO2
- 1 suppliers6-Hydroxy-1,2-dihydroisoquinolin-3(4H)-one889944-86-9C9H9NO2
- 1-(1,3-Benzoxazol-3(2H)-yl)ethan-1-one65156-74-3C9H9NO2
- Benzofuran-3-one O-methyl oxime208711-58-4C9H9NO2
- 5-Aminoisochroman-1-one911034-58-7C9H9NO2
- [5-(Furan-2-yl)furan-2-yl]methanamine1421603-73-7C9H9NO2
- 6,7-Dihydro-5H-cyclopenta[b]pyridine-2-carboxylic acid1140239-83-3C9H9NO2
- 4-Cyclopropylnicotinic acid1558139-03-9C9H9NO2
- 2,3-Dihydro-8-hydroxy-4(1H)-quinolinone28884-04-0C9H9NO2
- 4,6-Dimethylbenzo[d]isoxazol-3-ol1344688-38-5C9H9NO2
- 3,6-Dimethyl-1,2-benzisoxazol-4-ol1380697-24-4C9H9NO2
- 4-Pyridin-3-yl-but-3-enoic acid1005327-54-7C9H9NO2
- 4-Amino-3-methyl-1,3-dihydro-2-benzofuran-1-one705281-79-4C9H9NO2
- 1(3H)-Isobenzofuranone, 6-amino-3-methyl-118343-31-0C9H9NO2
- 5-Morpholin-4-ylpenta-2,4-diynal88357-34-0C9H9NO2
- Benzene, 1-nitro-4-(1-propenyl)-25798-60-1C9H9NO2
- (1E)-1-Hydroxyimino-1-phenylpropan-2-one25355-34-4C9H9NO2
- 3-(Hydroxymethyl)-1,3-dihydro-2H-indol-2-one2005-90-5C9H9NO2
- 3-Indolizinecarboxaldehyde, 5,6,7,8-tetrahydro-8-oxo-400715-60-8C9H9NO2
- 4-Ethoxyfuro[3,2-c]pyridine63618-61-1C9H9NO2
- 5-(Furan-2-yl)-3,4-dimethyl-1,2-oxazole75601-30-8C9H9NO2
- 1-(3-Hydroxyphenyl)azetidin-2-one76228-01-8C9H9NO2
Frequently asked questions
What is the molar mass of C9H9NO2?
The molar mass of C9H9NO2 is 163.18 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 169.1010 Da.
How many compounds have the formula C9H9NO2?
CompoundList lists 841 compounds with the molecular formula C9H9NO2, including Propiophenone, 4'-nitroso-, 3-(3-Aminophenyl)prop-2-enoic acid, N-Phenyloxirane-2-carboxamide. 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 C9H9NO2?
C9H9NO2 has a degree of unsaturation of 6. 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.