Molecular formula
C9H9NO3
732 compounds have this formula on CompoundList.
- Molar mass
- 179.18g/mol
- Monoisotopic mass
- 185.0784Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C9H9NO3 describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen 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 × 960.33%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 95.06%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 17.82%14.007 × 1 = 14.007 g/mol
- O Oxygen × 326.79%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 601 to 700 of 732 compounds
![1-Ethoxy-furo[3,4-c]pyridin-3(1H)-one chemical structure, C9H9NO3, CAS 947406-48-6](/s/YACOSPGZLIFFGV-UHFFFAOYSA-N.svg)
1-Ethoxy-furo[3,4-c]pyridin-3(1H)-one
CAS 947406-48-6C9H9NO3
6-Methoxy-2-vinylnicotinic acid
CAS 2092346-67-1C9H9NO3
![Methyl 2H,3H-furo[2,3-c]pyridine-5-carboxylate chemical structure, C9H9NO3, CAS 2117112-28-2](/s/YDJMBNNKVWHBTL-UHFFFAOYSA-N.svg)
Methyl 2H,3H-furo[2,3-c]pyridine-5-carboxylate
CAS 2117112-28-2C9H9NO3
(2R)-2-(3-Methyl-4-nitrophenyl)oxirane
CAS 2227700-28-7C9H9NO3
3,4-Dihydroxy-3-methyloxindole
CAS 2940961-87-3C9H9NO3
![6-Methoxy-2,3-dihydro-4H-pyrano[2,3-B]pyridin-4-one chemical structure, C9H9NO3, CAS 1256786-49-8](/s/XNULSKZUVUPDRP-UHFFFAOYSA-N.svg)
6-Methoxy-2,3-dihydro-4H-pyrano[2,3-B]pyridin-4-one
CAS 1256786-49-8C9H9NO3
![3,4-Dihydro-2H-pyrano[2,3-b]pyridine-3-carboxylic acid chemical structure, C9H9NO3, CAS 1211586-41-2](/s/XSPVGYVSHCVLKE-UHFFFAOYSA-N.svg)
3,4-Dihydro-2H-pyrano[2,3-b]pyridine-3-carboxylic acid
CAS 1211586-41-2C9H9NO3
3-(2,4,6-Trihydroxyphenyl)propanenitrile
CAS 99357-86-5C9H9NO3
2-(3,4-Dihydroxy-5-methoxyphenyl)acetonitrile
CAS 86761-98-0C9H9NO3
2-Ethoxy-4-benzoxazolol
CAS 1807101-82-1C9H9NO3
1-(2-Nitrophenyl)cyclopropan-1-ol
CAS 1936264-60-6C9H9NO3
Methyl 2-formyl-4-methylpyridine-3-carboxylate
CAS 2090342-21-3C9H9NO3
6-Hydroxy-3,4-dihydro-2H-1,4-benzoxazepin-5-one
CAS 2159122-37-7C9H9NO3
1-(3-Hydroxyphenyl)-1,2-propanedione 2-Oxime
CAS 871875-57-9C9H9NO3
2-Methyl-5-(2-nitroethenyl)phenol
CAS 2229666-52-6C9H9NO3
Methyl 5-formyl-4-methylpyridine-3-carboxylate
CAS 2248346-57-6C9H9NO3
1-(1,3-Benzodioxol-4-yl)-N-methoxymethanimine
C9H9NO3
![3-Ethyl-6-hydroxybenzo[d]oxazol-2(3H)-one chemical structure, C9H9NO3, CAS 2567581-46-6](/s/DJZHMECRPAXJNZ-UHFFFAOYSA-N.svg)
3-Ethyl-6-hydroxybenzo[d]oxazol-2(3H)-one
CAS 2567581-46-6C9H9NO3
Methyl 2-(5-formylpyridin-2-yl)acetate
CAS 1256793-94-8C9H9NO3
Methyl 2-oxo-2,3-dihydro-1H-pyrrolizine-6-carboxylate
CAS 2388474-73-3C9H9NO3
![3,4-Dihydro-2H-pyrano[2,3-b]pyridine-5-carboxylic acid chemical structure, C9H9NO3, CAS 2414325-01-0](/s/TZRHHLQTPPQTIY-UHFFFAOYSA-N.svg)
3,4-Dihydro-2H-pyrano[2,3-b]pyridine-5-carboxylic acid
CAS 2414325-01-0C9H9NO3
![2H-Pyrano[3,2-c]pyridine-2,5(4aH)-dione, 6,8a-dihydro-4-methyl- chemical structure, C9H9NO3, CAS 1580538-07-3](/s/BJPVPEJFSCEWIH-UHFFFAOYSA-N.svg)
2H-Pyrano[3,2-c]pyridine-2,5(4aH)-dione, 6,8a-dihydro-4-methyl-
CAS 1580538-07-3C9H9NO3
(2R)-2-(2-Methyl-6-nitrophenyl)oxirane
CAS 2227708-40-7C9H9NO3
3-Amino-5-formyl-2-methylbenzoic acid
CAS 2418713-85-4C9H9NO3
- (7-Methoxy-1,2-benzoxazol-3-yl)methanol2137609-76-6C9H9NO3
- 3-(2,3-Dihydroxyphenyl)-3-hydroxypropanenitrile2228233-83-6C9H9NO3
- Ethyl 3-(3-methyl-1,2-oxazol-5-yl)prop-2-ynoate2138203-46-8C9H9NO3
- Ethyl 3-(2-methyl-1,3-oxazol-4-yl)prop-2-ynoate2137558-10-0C9H9NO3
- Methyl 3-(3-ethyl-1,2-oxazol-4-yl)prop-2-ynoate2138280-13-2C9H9NO3
- Methyl 3-(5-ethyl-1,2-oxazol-3-yl)prop-2-ynoate2138163-71-8C9H9NO3
- 4-Methyl-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid2138427-86-6C9H9NO3
- 7-Methyl-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid2138275-21-3C9H9NO3
- 6-(Oxetan-3-yl)pyridine-3-carboxylic acid2171995-12-1C9H9NO3
- 2-(2-Methoxypyridin-4-yl)prop-2-enoic acid2228826-00-2C9H9NO3
- 2-(2,4,6-Trihydroxyphenyl)propanenitrile2228466-88-2C9H9NO3
- 2-(6-Methoxypyridin-2-yl)prop-2-enoic acid2228153-58-8C9H9NO3
- 3-(4-Methylpyridin-3-yl)-2-oxopropanoic acid2228895-14-3C9H9NO3
- 3-(4-Methylpyridin-2-yl)-2-oxopropanoic acid2228158-39-0C9H9NO3
- 3-(3-Methylpyridin-2-yl)-2-oxopropanoic acid2228663-26-9C9H9NO3
- (2S)-2-(5-Methyl-2-nitrophenyl)oxirane2227753-12-8C9H9NO3
- 7-(Nitromethyl)-2,3-dihydro-1-benzofuran2229239-59-0C9H9NO3
- 2-(5-Methyl-2-nitrophenyl)oxirane2228318-09-8C9H9NO3
- (2S)-2-(3-Methyl-2-nitrophenyl)oxirane2227646-90-2C9H9NO3
- 2-(2,3,4-Trihydroxyphenyl)propanenitrile2229086-74-0C9H9NO3
- 3-(3,4-Dihydroxyphenyl)-3-hydroxypropanenitrile2228592-80-9C9H9NO3
- 2-(2-Methyl-5-nitrophenyl)oxirane2228527-21-5C9H9NO3
- (2S)-2-(2-Methyl-6-nitrophenyl)oxirane2227823-26-7C9H9NO3
- 2-(4-Methoxypyridin-2-yl)prop-2-enoic acid2228939-70-4C9H9NO3
- (2R)-2-(5-Methyl-2-nitrophenyl)oxirane2227869-94-3C9H9NO3
- Methyl 5-(2-cyanoethyl)furan-2-carboxylate2228401-84-9C9H9NO3
- 3-(2,5-Dihydroxyphenyl)-3-hydroxypropanenitrile2228485-73-0C9H9NO3
- 2-(2-Methyl-6-nitrophenyl)oxirane2228323-74-6C9H9NO3
- 4-(1H-Pyrrol-3-yl)oxane-2,6-dione2229357-94-0C9H9NO3
- 3-(5-Methylpyridin-3-yl)-2-oxopropanoic acid2229252-28-0C9H9NO3
- 3-(2,3,4-Trihydroxyphenyl)propanenitrile2228350-96-5C9H9NO3
- 2-{1H,3H-Furo[3,4-c]pyridin-3-yl}acetic acid2743434-17-3C9H9NO3
- 2-(5-Methoxypyridin-3-yl)prop-2-enoic acid2228240-89-7C9H9NO3
- 2-Methyl-2-(2-nitrophenyl)oxirane1251826-13-7C9H9NO3
- (2R)-2-(3-Methyl-2-nitrophenyl)oxirane2227678-12-6C9H9NO3
- Ethyl 3-(5-methyl-1,2-oxazol-3-yl)prop-2-ynoate2138249-05-3C9H9NO3
- 5-(Nitromethyl)-2,3-dihydro-1-benzofuran2228902-02-9C9H9NO3
- 2-(2-Methoxypyridin-3-yl)prop-2-enoic acid2229251-47-0C9H9NO3
- 3-(2-Methylpyridin-3-yl)-2-oxopropanoic acid2228583-32-0C9H9NO3
- 3-Amino-5-formyl-4-methylbenzoic acid2387216-04-6C9H9NO3
- 5-Amino-3-formyl-2-methylbenzoic acid2386776-78-7C9H9NO3
- 1-Cyclopropyl-5-formyl-1H-pyrrole-3-carboxylic acid2138392-58-0C9H9NO3
- 2-(5-Methoxypyridin-2-yl)prop-2-enoic acid2228660-70-4C9H9NO3
- 2-(3-Methoxypyridin-2-yl)prop-2-enoic acid2228317-49-3C9H9NO3
- Methyl 5-(cyanomethyl)-2-methylfuran-3-carboxylate2089234-30-8C9H9NO3
- Methyl 5-(1-cyanoethyl)furan-2-carboxylate2228386-70-5C9H9NO3
- 3-(3-Methylpyridin-4-yl)-2-oxopropanoic acid2229152-80-9C9H9NO3
- 2-Methyl-2-(3-nitrophenyl)oxirane1326301-38-5C9H9NO3
- 3-(2-Methylpyridin-4-yl)-2-oxopropanoic acid2229341-59-5C9H9NO3
- 3-(6-Methylpyridin-3-yl)-2-oxopropanoic acid2228974-34-1C9H9NO3
- 2-(3-Methyl-2-nitrophenyl)oxirane2228586-10-3C9H9NO3
- 3-Oxo-1-(1H-pyrrol-2-yl)cyclobutane-1-carboxylic acid2228740-84-7C9H9NO3
- 3-(2,4-Dihydroxyphenyl)-3-hydroxypropanenitrile2229343-94-4C9H9NO3
- Ethyl 3-(4-methyl-1,3-oxazol-5-yl)prop-2-ynoate2137879-46-8C9H9NO3
- 1-(3-Nitrophenyl)cyclopropan-1-ol2229593-67-1C9H9NO3
- 2-(2-Methylbut-3-yn-2-yl)-5-nitrofuran2229286-83-1C9H9NO3
- 3-Oxo-1-(1H-pyrrol-3-yl)cyclobutane-1-carboxylic acid2228551-09-3C9H9NO3
- 7-Hydroxy-6-methyl-1H,3H-furo[3,4-c]pyridine-4-carbaldehyde2757956-29-7C9H9NO3
- 4-(1H-Pyrrol-2-yl)oxane-2,6-dione2228300-53-4C9H9NO3
- Methyl 2-(4-ethynyl-3-methyl-1,2-oxazol-5-yl)acetate2870645-54-6C9H9NO3
- 2-Methoxy-4-vinylnicotinic acid2734866-87-4C9H9NO3
- 3-Cyclopropyl-4-nitrophenol2919954-33-7C9H9NO3
- 2-(Aminomethyl)-4-formylbenzoic acid2522910-36-5C9H9NO3
- Methyl 1-oxo-2,3-dihydro-1H-pyrrolizine-5-carboxylate3069824-58-1C9H9NO3
- Methyl 2H,3H-furo[3,2-c]pyridine-7-carboxylate2112653-78-6C9H9NO3
- 7-(Hydroxymethyl)-3-methyl-2,3-dihydro-1,3-benzoxazol-2-one3017250-81-3C9H9NO3
- Methyl 1,3-benzodioxole-5-carboximidate500891-93-0C9H9NO3
- (E)-3-(4-Methoxypyridin-3-yl)acrylic acid116922-79-3C9H9NO3
- Methyl [(1E,2E)-3-(2-furyl)-2-propen-1-ylidene]carbamate917752-20-6C9H9NO3
- (5-Formyl-2-methyl-3-pyridinyl) acetate57183-22-9C9H9NO3
- 2-(Prop-2-en-1-yloxy)pyridine-3-carboxylic acid956621-98-0C9H9NO3
- Methyl 2-oxo-3-(pyridin-3-yl)propanoate1181570-77-3C9H9NO3
- 2-(Allyloxy)isonicotinic acid1152592-33-0C9H9NO3
- (S)-Methyl 1-oxo-2,3-dihydro-1H-pyrrolizine-3-carboxylate80314-99-4C9H9NO3
- Methyl 1-oxo-2,3-dihydro-1H-pyrrolizine-3-carboxylate80314-96-1C9H9NO3
- 4-Ethoxy-2-hydroxybenzo[d]oxazole1806284-26-3C9H9NO3
Frequently asked questions
What is the molar mass of C9H9NO3?
The molar mass of C9H9NO3 is 179.18 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 185.0784 Da.
How many compounds have the formula C9H9NO3?
CompoundList lists 732 compounds with the molecular formula C9H9NO3, including 1-Ethoxy-furo[3,4-c]pyridin-3(1H)-one, 6-Methoxy-2-vinylnicotinic acid, Methyl 2H,3H-furo[2,3-c]pyridine-5-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 C9H9NO3?
C9H9NO3 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.