Molecular formula

C₁₇H₁₈O

224 compounds have this formula on CompoundList.

Molar mass: 238.33g/mol
Monoisotopic mass: 238.1358Da
Atoms: 36
Elements: 3
Rings plus double bonds: 9

The formula C17H18O describes a molecule made of 17 carbon atoms, 18 hydrogen atoms and 1 oxygen 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 × 1785.67%
12.011 × 17 = 204.187 g/mol
H Hydrogen × 187.61%
1.008 × 18 = 18.144 g/mol
O Oxygen × 16.71%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C17H18O

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

Showing 201 to 224 of 224 compounds

3-(3-tert-Butylphenyl)benzaldehyde

CAS 2137773-96-5C₁₇H₁₈O

3-Propoxy-3'-vinyl-1,1'-biphenyl

CAS 2990893-77-9C₁₇H₁₈O

2-[1-(4-Methoxyphenyl)ethenyl]-1,3-dimethylbenzene

CAS 2919-21-3C₁₇H₁₈O

7-Ethoxy-8-methyl-7-phenylbicyclo[4.2.0]octa-1,3,5-triene

CAS 956-91-2C₁₇H₁₈O

4-(3-tert-Butylphenyl)benzaldehyde

CAS 2137565-29-6C₁₇H₁₈O

1-(9H-Fluoren-9-yl)-2-methylpropan-2-ol

CAS 124739-58-8C₁₇H₁₈O

{1-[(2-Phenylphenyl)methyl]cyclopropyl}methanol

CAS 2228918-64-5C₁₇H₁₈O

(2S)-4-(9H-Fluoren-9-yl)butan-2-ol

CAS 2227693-09-4C₁₇H₁₈O

4-(9H-Fluoren-9-yl)butan-2-ol

CAS 854700-55-3C₁₇H₁₈O

(2R)-4-(9H-Fluoren-9-yl)butan-2-ol

CAS 2227915-77-5C₁₇H₁₈O

1-(2,2-Diphenylethyl)cyclopropan-1-ol

CAS 2229585-80-0C₁₇H₁₈O

[1-(Diphenylmethyl)cyclopropyl]methanol

CAS 2228548-62-5C₁₇H₁₈O

[1-(2-Phenylphenyl)cyclobutyl]methanol

CAS 2228991-28-2C₁₇H₁₈O

2-(9H-Fluoren-9-yl)-2-methylpropan-1-ol

CAS 2228649-81-6C₁₇H₁₈O

5-(m-Tolyl)-1,2,3,4-tetrahydronaphthalen-1-ol

CAS 3078375-84-2C₁₇H₁₈O

5-(p-Tolyl)-1,2,3,4-tetrahydronaphthalen-1-ol

CAS 3078388-71-0C₁₇H₁₈O

4'-Isopropyl-4-methyl-[1,1'-biphenyl]-2-carbaldehyde

CAS 2376197-72-5C₁₇H₁₈O

(1R)-2,2-Diphenylcyclopentan-1-ol

CAS 126421-67-8C₁₇H₁₈O

1,2,3,4,5,6,7,8-Octahydro-1,4:5,8-dimethanoanthracene-9-carbaldehyde

CAS 1967768-29-1C₁₇H₁₈O

1-[3'-(1-Methylethyl)[1,1'-biphenyl]-2-yl]ethanone

CAS 916888-08-9C₁₇H₁₈O

2-Methyl-1-(4'-methyl[1,1'-biphenyl]-4-yl)-1-propanone

CAS 1181728-90-4C₁₇H₁₈O

4-Ethoxy-4'-(2-propen-1-yl)-1,1'-biphenyl

CAS 149472-86-6C₁₇H₁₈O

1-[2'-(1-Methylethyl)[1,1'-biphenyl]-2-yl]ethanone

CAS 2231019-89-7C₁₇H₁₈O

(2S)-1,2-Bis(4-methylphenyl)propan-1-one

CAS 89037-30-9C₁₇H₁₈O

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C17H18O?

The molar mass of C17H18O is 238.33 g/mol, calculated from standard atomic weights for 17 carbon atoms, 18 hydrogen atoms and 1 oxygen atom. The monoisotopic mass is 238.1358 Da.

How many compounds have the formula C17H18O?

CompoundList lists 224 compounds with the molecular formula C17H18O, including 3-(3-tert-Butylphenyl)benzaldehyde, 3-Propoxy-3'-vinyl-1,1'-biphenyl, 2-[1-(4-Methoxyphenyl)ethenyl]-1,3-dimethylbenzene. 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 C17H18O?

C17H18O has a degree of unsaturation of 9. 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.