Molecular formula

C₁₅H₉N

29 compounds have this formula on CompoundList.

Molar mass: 203.24g/mol
Monoisotopic mass: 203.0735Da
Atoms: 25
Elements: 3
Rings plus double bonds: 12

The formula C15H9N describes a molecule made of 15 carbon atoms, 9 hydrogen atoms and 1 nitrogen atom. 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 × 1588.64%
12.011 × 15 = 180.165 g/mol
H Hydrogen × 94.46%
1.008 × 9 = 9.072 g/mol
N Nitrogen × 16.89%
14.007 × 1 = 14.007 g/mol

Look up another formula

Compounds with the formula C15H9N

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 29 of 29 compounds

9-Cyanoanthracene

CAS 1210-12-4C₁₅H₉N

9-Phenanthrenecarbonitrile

CAS 2510-55-6C₁₅H₉N

1-Anthranoylnitrile

CAS 3752-42-9C₁₅H₉N

Thebenidine

CAS 194-03-6C₁₅H₉N

Indeno(1,2,3-de)isoquinoline

CAS 7148-92-7C₁₅H₉N

1-Azafluoranthene

CAS 206-56-4C₁₅H₉N

Acenaphtho(1,2-c)pyridine

CAS 7252-11-1C₁₅H₉N

4-(2-Phenyleth-1-ynyl)benzonitrile

CAS 29822-79-5C₁₅H₉N

4-Cyano-4'-ethynylbiphenyl

CAS 221449-82-7C₁₅H₉N

7-Azafluoranthene

CAS 206-49-5C₁₅H₉N

Indeno(1,2-b)indole

CAS 248-59-9C₁₅H₉N

Naphtho(2,1,8-def)quinoline

CAS 313-80-4C₁₅H₉N

Anthracene-2-carbonitrile

CAS 1921-72-8C₁₅H₉N

Phenanthrene-2-carbonitrile

CAS 21351-21-3C₁₅H₉N

Indeno[2,1-b]indole

CAS 206-72-4C₁₅H₉N

2-Azapyrene

CAS 193-98-6C₁₅H₉N

Benzene, 1-isocyano-4-(phenylethynyl)-

CAS 825615-31-4C₁₅H₉N

Indeno(1,2,3-de)quinoline

CAS 206-55-3C₁₅H₉N

9-(Cyanomethylene)fluorene

CAS 4425-74-5C₁₅H₉N

2-(Phenylethynyl)benzonitrile

CAS 32183-76-9C₁₅H₉N

3-(Phenylethynyl)benzonitrile

CAS 37696-03-0C₁₅H₉N

Phenanthrene-1-carbonitrile

CAS 76701-00-3C₁₅H₉N

4-[2-(4-Ethynylphenyl)ethynyl]pyridine

CAS 7224-02-4C₁₅H₉N

2-(4-Phenylbuta-1,3-diyn-1-yl)pyridine

CAS 117635-47-9C₁₅H₉N

Frequently asked questions

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What is the molar mass of C15H9N?

The molar mass of C15H9N is 203.24 g/mol, calculated from standard atomic weights for 15 carbon atoms, 9 hydrogen atoms and 1 nitrogen atom. The monoisotopic mass is 203.0735 Da.

How many compounds have the formula C15H9N?

CompoundList lists 29 compounds with the molecular formula C15H9N, including 9-Cyanoanthracene, 9-Phenanthrenecarbonitrile, 1-Anthranoylnitrile. 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 C15H9N?

C15H9N has a degree of unsaturation of 12. 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.