Molecular formula

C₇H₈O₃S

111 compounds have this formula on CompoundList.

Molar mass: 172.20g/mol
Monoisotopic mass: 172.0194Da
Atoms: 19
Elements: 4
Rings plus double bonds: 4

The formula C7H8O3S describes a molecule made of 7 carbon atoms, 8 hydrogen atoms, 3 oxygen atoms and 1 sulfur 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 × 748.83%
12.011 × 7 = 84.077 g/mol
H Hydrogen × 84.68%
1.008 × 8 = 8.064 g/mol
O Oxygen × 327.87%
15.999 × 3 = 47.997 g/mol
S Sulfur × 118.62%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C7H8O3S

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

Showing 101 to 111 of 111 compounds

3-Methoxy-5-sulfanylbenzene-1,2-diol

CAS 2228282-19-5C₇H₈O₃S

2-(Sulfanylmethyl)benzene-1,3,5-triol

CAS 2228258-59-9C₇H₈O₃S

2-Hydroxy-2-(4-methylthiophen-3-yl)acetic acid

CAS 2228599-72-0C₇H₈O₃S

2-(2-Hydroxyethyl)thiophene-3-carboxylic acid

CAS 2172576-39-3C₇H₈O₃S

4-(Sulfanylmethyl)benzene-1,2,3-triol

CAS 2171967-25-0C₇H₈O₃S

Methyl 3-(sulfanylmethyl)furan-2-carboxylate

CAS 2172589-64-7C₇H₈O₃S

Methyl 2-(sulfanylmethyl)furan-3-carboxylate

CAS 2137560-19-9C₇H₈O₃S

2-[(4-Methylthiophen-2-yl)oxy]acetic acid

CAS 2229334-69-2C₇H₈O₃S

3-[(Methylsulfanyl)methyl]furan-2-carboxylic acid

CAS 1179048-20-4C₇H₈O₃S

5-(1-Hydroxyethyl)thiophene-2-carboxylic acid

CAS 329351-90-8C₇H₈O₃S

5-Methoxy-4-methylthiophene-2-carboxylic acid

CAS 2757171-08-5C₇H₈O₃S

Frequently asked questions

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What is the molar mass of C7H8O3S?

The molar mass of C7H8O3S is 172.20 g/mol, calculated from standard atomic weights for 7 carbon atoms, 8 hydrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 172.0194 Da.

How many compounds have the formula C7H8O3S?

CompoundList lists 111 compounds with the molecular formula C7H8O3S, including 3-Methoxy-5-sulfanylbenzene-1,2-diol, 2-(Sulfanylmethyl)benzene-1,3,5-triol, 2-Hydroxy-2-(4-methylthiophen-3-yl)acetic acid. 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 C7H8O3S?

C7H8O3S has a degree of unsaturation of 4. 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.