Molecular formula

C₈H₆O₃S

29 compounds have this formula on CompoundList.

Molar mass: 182.19g/mol
Monoisotopic mass: 182.0038Da
Atoms: 18
Elements: 4
Rings plus double bonds: 6

The formula C8H6O3S describes a molecule made of 8 carbon atoms, 6 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 × 852.74%
12.011 × 8 = 96.088 g/mol
H Hydrogen × 63.32%
1.008 × 6 = 6.048 g/mol
O Oxygen × 326.34%
15.999 × 3 = 47.997 g/mol
S Sulfur × 117.60%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C8H6O3S

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

Showing 1 to 29 of 29 compounds

Benzo(b)thiophene-3(2H)-one 1,1-dioxide

CAS 1127-35-1C₈H₆O₃S

Dimethyl-1H,3H-thieno[3,4-c]furan-1,3-dione

CAS 2155856-63-4C₈H₆O₃S

4-Oxo-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylic Acid

CAS 1227210-42-5C₈H₆O₃S

2-Oxo-4-(thiophen-2-yl)but-3-enoic acid

CAS 6052-54-6C₈H₆O₃S

1,2-Benzoxathiine 2,2-dioxide

CAS 16979-15-0C₈H₆O₃S

6-Hydroxybenzo[B]thiophene 1,1-dioxide

CAS 19163-43-0C₈H₆O₃S

(3E)-2-Oxo-4-(thiophen-2-yl)but-3-enoic acid

CAS 42393-10-2C₈H₆O₃S

trans-3-(2-Thenoyl)acrylic Acid

CAS 71150-02-2C₈H₆O₃S

Benzo(b)thiophene-3-ol 1,1-dioxide

CAS 61670-15-3C₈H₆O₃S

1,3-Benzoxathiol-2-one, 5-methoxy-

CAS 1483-20-1C₈H₆O₃S

2-Butenoic acid, 4-oxo-4-(2-thienyl)-

CAS 37992-45-3C₈H₆O₃S

6-Hydroxy-4-methyl-2H-1,3-benzoxathiol-2-one

CAS 154268-42-5C₈H₆O₃S

4-(Prop-2-yn-1-yloxy)thiophene-2-carboxylic acid

CAS 1507749-83-8C₈H₆O₃S

5-Hydroxybenzo[b]thiophene 1,1-dioxide

CAS 1268816-33-6C₈H₆O₃S

3-(Thiophen-2-yl)oxolane-2,5-dione

CAS 73604-55-4C₈H₆O₃S

5-Hydroxy-7-methyl-2H-1,3-benzoxathiol-2-one

CAS 17631-00-4C₈H₆O₃S

Methyl thieno[2,3-b]furan-5-carboxylate

CAS 122321-36-2C₈H₆O₃S

4-Ethynylbenzenesulfonic acid

CAS 764638-11-1C₈H₆O₃S

4,7-Epoxybenzo(c)thiophene-1,3-dione, 3a,4,7,7a-tetrahydro-, (3a-alpha,4-beta,7-beta,7a-alpha)-

CAS 64566-32-1C₈H₆O₃S

3-(Sulfanylcarbonyl)benzoic acid

CAS 61260-12-6C₈H₆O₃S

5H-Thieno[3,2-b]pyran-2-carboxylic acid

CAS 1020936-98-4C₈H₆O₃S

5-(3-Hydroxyprop-1-yn-1-yl)thiophene-2-carboxylic acid

CAS 2098098-05-4C₈H₆O₃S

5-Hydroxy-4-methylbenzo[d][1,3]oxathiol-2-one

CAS 1279207-49-6C₈H₆O₃S

3-(Prop-2-yn-1-yloxy)thiophene-2-carboxylic acid

CAS 1342281-21-3C₈H₆O₃S

Frequently asked questions

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What is the molar mass of C8H6O3S?

The molar mass of C8H6O3S is 182.19 g/mol, calculated from standard atomic weights for 8 carbon atoms, 6 hydrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 182.0038 Da.

How many compounds have the formula C8H6O3S?

CompoundList lists 29 compounds with the molecular formula C8H6O3S, including Benzo(b)thiophene-3(2H)-one 1,1-dioxide, Dimethyl-1H,3H-thieno[3,4-c]furan-1,3-dione, 4-Oxo-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylic 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 C8H6O3S?

C8H6O3S has a degree of unsaturation of 6. 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.