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Molecular formula

C20H12ClO2P

1 compound has this formula on CompoundList.

Molar mass
350.74g/mol
Monoisotopic mass
350.0263Da
Atoms
36
Elements
5
Rings plus double bonds
15

The formula C20H12ClO2P describes a molecule made of 20 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 2 oxygen atoms and 1 phosphorus 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 × 2068.49%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 123.45%
    1.008 × 12 = 12.096 g/mol
  • Cl Chlorine × 110.11%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 29.12%
    15.999 × 2 = 31.998 g/mol
  • P Phosphorus × 18.83%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C20H12ClO2P

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

Showing 1 to 1 of 1 compounds

13-Chloro-12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene chemical structure, C20H12ClO2P, CAS 137156-22-0
13-Chloro-12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene
CAS 137156-22-0C20H12ClO2P

Frequently asked questions

What is the molar mass of C20H12ClO2P?

The molar mass of C20H12ClO2P is 350.74 g/mol, calculated from standard atomic weights for 20 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 2 oxygen atoms and 1 phosphorus atom. The monoisotopic mass is 350.0263 Da.

How many compounds have the formula C20H12ClO2P?

CompoundList lists 1 compound with the molecular formula C20H12ClO2P, including 13-Chloro-12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene. 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 C20H12ClO2P?

C20H12ClO2P has a degree of unsaturation of 15. 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.