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Molecular formula

C19H13ClO2

21 compounds have this formula on CompoundList.

Molar mass
308.76g/mol
Monoisotopic mass
308.0604Da
Atoms
35
Elements
4
Rings plus double bonds
13

The formula C19H13ClO2 describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 1 chlorine 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 × 1973.91%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.24%
    1.008 × 13 = 13.104 g/mol
  • Cl Chlorine × 111.48%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 210.36%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C19H13ClO2

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

Showing 1 to 21 of 21 compounds

2-(1-Pyrenyl)ethyl chloroformate chemical structure, C19H13ClO2, CAS 147357-96-8
2-(1-Pyrenyl)ethyl chloroformate
CAS 147357-96-8C19H13ClO2
(E)-3-(4-Chlorophenyl)-1-(1-hydroxynaphthalen-2-yl)prop-2-en-1-one chemical structure, C19H13ClO2, CAS 1352993-59-9
(E)-3-(4-Chlorophenyl)-1-(1-hydroxynaphthalen-2-yl)prop-2-en-1-one
CAS 1352993-59-9C19H13ClO2
(2E)-3-[5-(4-Chlorophenyl)furan-2-yl]-1-phenylprop-2-en-1-one chemical structure, C19H13ClO2, CAS 20005-39-4
(2E)-3-[5-(4-Chlorophenyl)furan-2-yl]-1-phenylprop-2-en-1-one
CAS 20005-39-4C19H13ClO2
(4-Chlorophenyl)(4-phenoxyphenyl)methanone chemical structure, C19H13ClO2, CAS 28315-73-3
(4-Chlorophenyl)(4-phenoxyphenyl)methanone
CAS 28315-73-3C19H13ClO2
3-(4-Chlorophenyl)-3-methylnaphtho(1,2-c)furan-1(3H)-one chemical structure, C19H13ClO2, CAS 7496-11-9
3-(4-Chlorophenyl)-3-methylnaphtho(1,2-c)furan-1(3H)-one
CAS 7496-11-9C19H13ClO2
Pyren-1-yl 2-chloropropanoate chemical structure, C19H13ClO2, CAS 878675-68-4
Pyren-1-yl 2-chloropropanoate
CAS 878675-68-4C19H13ClO2
7H-Benz(de)anthracene-7-one, 3-(2-chloroethoxy)- chemical structure, C19H13ClO2, CAS 69658-18-0
7H-Benz(de)anthracene-7-one, 3-(2-chloroethoxy)-
CAS 69658-18-0C19H13ClO2
3-Chloro-9-phenyl-9H-xanthen-9-ol chemical structure, C19H13ClO2, CAS 6321-65-9
3-Chloro-9-phenyl-9H-xanthen-9-ol
CAS 6321-65-9C19H13ClO2
(Z)-3-(4-Chlorophenyl)-2-naphthalen-1-ylprop-2-enoic acid chemical structure, C19H13ClO2, CAS 42189-40-2
(Z)-3-(4-Chlorophenyl)-2-naphthalen-1-ylprop-2-enoic acid
CAS 42189-40-2C19H13ClO2
3-Chloro[1,1'-biphenyl]-4-yl benzoate chemical structure, C19H13ClO2, CAS 21419-66-9
3-Chloro[1,1'-biphenyl]-4-yl benzoate
CAS 21419-66-9C19H13ClO2
3-(7-Chloronaphthalen-1-yl)-3-methyl-2-benzofuran-1(3H)-one chemical structure, C19H13ClO2, CAS 60786-53-0
3-(7-Chloronaphthalen-1-yl)-3-methyl-2-benzofuran-1(3H)-one
CAS 60786-53-0C19H13ClO2
3-(4-Chlorophenyl)-2,3-dihydro-1H-naphtho[2,1-b]pyran-1-one chemical structure, C19H13ClO2, CAS 93828-09-2
3-(4-Chlorophenyl)-2,3-dihydro-1H-naphtho[2,1-b]pyran-1-one
CAS 93828-09-2C19H13ClO2
(2,6-Diphenylphenyl) carbonochloridate chemical structure, C19H13ClO2, CAS 917897-83-7
(2,6-Diphenylphenyl) carbonochloridate
CAS 917897-83-7C19H13ClO2
3-(4-Chlorophenyl)-1-(2-hydroxynaphthalen-1-yl)prop-2-en-1-one chemical structure, C19H13ClO2, CAS 38280-24-9
3-(4-Chlorophenyl)-1-(2-hydroxynaphthalen-1-yl)prop-2-en-1-one
CAS 38280-24-9C19H13ClO2
1-(3-Chloro-2-hydroxyphenyl)-3-(naphthalen-1-yl)prop-2-en-1-one chemical structure, C19H13ClO2, CAS 6077-17-4
1-(3-Chloro-2-hydroxyphenyl)-3-(naphthalen-1-yl)prop-2-en-1-one
CAS 6077-17-4C19H13ClO2
8-Chloro-10-phenyl-1H-naphtho[2,3-c]pyran-4(3H)-one chemical structure, C19H13ClO2, CAS 923026-68-0
8-Chloro-10-phenyl-1H-naphtho[2,3-c]pyran-4(3H)-one
CAS 923026-68-0C19H13ClO2
5-(4-Chlorophenyl)-1H-naphtho[2,3-c]pyran-4(3H)-one chemical structure, C19H13ClO2, CAS 923026-67-9
5-(4-Chlorophenyl)-1H-naphtho[2,3-c]pyran-4(3H)-one
CAS 923026-67-9C19H13ClO2
10-(4-Chlorophenyl)-1H-naphtho[2,3-c]pyran-4(3H)-one chemical structure, C19H13ClO2, CAS 923026-62-4
10-(4-Chlorophenyl)-1H-naphtho[2,3-c]pyran-4(3H)-one
CAS 923026-62-4C19H13ClO2
7-Chloro-5-phenyl-1H-naphtho[2,3-c]pyran-4(3H)-one chemical structure, C19H13ClO2, CAS 923026-61-3
7-Chloro-5-phenyl-1H-naphtho[2,3-c]pyran-4(3H)-one
CAS 923026-61-3C19H13ClO2
4-(4-Chlorophenyl)-1-[(3-phenylprop-2-YN-1-yl)oxy]but-3-YN-2-one chemical structure, C19H13ClO2, CAS 923026-44-2
4-(4-Chlorophenyl)-1-[(3-phenylprop-2-YN-1-yl)oxy]but-3-YN-2-one
CAS 923026-44-2C19H13ClO2
1-{[3-(4-Chlorophenyl)prop-2-YN-1-yl]oxy}-4-phenylbut-3-YN-2-one chemical structure, C19H13ClO2, CAS 923026-41-9
1-{[3-(4-Chlorophenyl)prop-2-YN-1-yl]oxy}-4-phenylbut-3-YN-2-one
CAS 923026-41-9C19H13ClO2

Frequently asked questions

What is the molar mass of C19H13ClO2?

The molar mass of C19H13ClO2 is 308.76 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 chlorine atom and 2 oxygen atoms. The monoisotopic mass is 308.0604 Da.

How many compounds have the formula C19H13ClO2?

CompoundList lists 21 compounds with the molecular formula C19H13ClO2, including 2-(1-Pyrenyl)ethyl chloroformate, (E)-3-(4-Chlorophenyl)-1-(1-hydroxynaphthalen-2-yl)prop-2-en-1-one, (2E)-3-[5-(4-Chlorophenyl)furan-2-yl]-1-phenylprop-2-en-1-one. 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 C19H13ClO2?

C19H13ClO2 has a degree of unsaturation of 13. 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.