Molecular formula

C₉H₁₈O₄

132 compounds have this formula on CompoundList.

Molar mass: 190.24g/mol
Monoisotopic mass: 190.1205Da
Atoms: 31
Elements: 3
Rings plus double bonds: 1

The formula C9H18O4 describes a molecule made of 9 carbon atoms, 18 hydrogen atoms and 4 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 × 956.82%
12.011 × 9 = 108.099 g/mol
H Hydrogen × 189.54%
1.008 × 18 = 18.144 g/mol
O Oxygen × 433.64%
15.999 × 4 = 63.996 g/mol

Look up another formula

Compounds with the formula C9H18O4

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

Showing 101 to 132 of 132 compounds

4-[(2-Methyl-1,3-dioxolan-2-yl)methoxy]butan-1-ol

CAS 88071-27-6C₉H₁₈O₄

1-[2-(4-Methyl-1,3-dioxolan-2-yl)ethoxy]propan-1-ol

CAS 88050-09-3C₉H₁₈O₄

3,3'-(1,3-Dioxolane-2,2-diyl)di(propan-1-ol)

CAS 5694-96-2C₉H₁₈O₄

(4R)-4-Hydroxy-1,1-dimethoxy-5-methylhexan-2-one

CAS 924905-71-5C₉H₁₈O₄

Methyl 3-hydroxy-5-methoxy-5-methylhexanoate

CAS 1823597-36-9C₉H₁₈O₄

8,9-Dihydroxynonanoic acid

CAS 1824473-00-8C₉H₁₈O₄

Methyl 2-hydroxy-5-methoxy-5-methylhexanoate

CAS 1694120-51-8C₉H₁₈O₄

Methyl (3R)-3-hydroxy-5-methoxy-5-methylhexanoate

CAS 883458-62-6C₉H₁₈O₄

Ethyl 2-(hydroxymethyl)-3-methoxy-2-methylbutanoate

CAS 1558-62-9C₉H₁₈O₄

3,4-Dideoxy-5,6-O-(1-methylethylidene)-D-erythro-hexitol

CAS 1206732-03-7C₉H₁₈O₄

3-Hydroxypropyl 2-hydroxy-3,3-dimethylbutanoate

CAS 1862769-07-0C₉H₁₈O₄

1,1,4-Trimethoxy-4-methylpentan-3-one

CAS 1692471-08-1C₉H₁₈O₄

3,3-Diethoxy-2,2-dimethylpropanoic acid

CAS 1882831-19-7C₉H₁₈O₄

1-[2-(Methoxymethyl)oxan-2-yl]ethane-1,2-diol

CAS 2228120-70-3C₉H₁₈O₄

2,5-Dihydroxy-3,3,4,4-tetramethylpentanoic acid

CAS 2228313-26-4C₉H₁₈O₄

Methyl (3S)-3-hydroxy-5-methoxy-5-methylhexanoate

CAS 2165359-32-8C₉H₁₈O₄

4-(tert-Butoxy)-2-hydroxy-2-methylbutanoic acid

CAS 2229495-12-7C₉H₁₈O₄

2-Hydroxy-3,3-dimethyl-4-(propan-2-yloxy)butanoic acid

CAS 2229234-35-7C₉H₁₈O₄

2,5-Dimethoxy-3,3-dimethylpentanoic acid

CAS 2228468-91-3C₉H₁₈O₄

4-Ethoxy-2-hydroxy-3,3-dimethylpentanoic acid

CAS 2228382-52-1C₉H₁₈O₄

2-Hydroxy-4-methoxy-3,3-dimethylhexanoic acid

CAS 2228508-62-9C₉H₁₈O₄

2-Hydroxy-5-methoxy-2,5-dimethylhexanoic acid

CAS 2228086-76-6C₉H₁₈O₄

Methyl 2-hydroxy-5-methoxy-3,3-dimethylpentanoate

CAS 2228677-04-9C₉H₁₈O₄

4,4-Diethoxy-3-methylbutanoic acid

CAS 858468-17-4C₉H₁₈O₄

Frequently asked questions

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What is the molar mass of C9H18O4?

The molar mass of C9H18O4 is 190.24 g/mol, calculated from standard atomic weights for 9 carbon atoms, 18 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 190.1205 Da.

How many compounds have the formula C9H18O4?

CompoundList lists 132 compounds with the molecular formula C9H18O4, including 4-[(2-Methyl-1,3-dioxolan-2-yl)methoxy]butan-1-ol, 1-[2-(4-Methyl-1,3-dioxolan-2-yl)ethoxy]propan-1-ol, 3,3'-(1,3-Dioxolane-2,2-diyl)di(propan-1-ol). 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 C9H18O4?

C9H18O4 has a degree of unsaturation of 1. 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.