Molecular formula

C₈H₁₆Si

23 compounds have this formula on CompoundList.

Molar mass: 140.30g/mol
Monoisotopic mass: 140.1021Da
Atoms: 25
Elements: 3
Rings plus double bonds: 2

The formula C8H16Si describes a molecule made of 8 carbon atoms, 16 hydrogen atoms and 1 silicon 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 × 868.49%
12.011 × 8 = 96.088 g/mol
H Hydrogen × 1611.50%
1.008 × 16 = 16.128 g/mol
Si Silicon × 120.02%
28.085 × 1 = 28.085 g/mol

Look up another formula

Compounds with the formula C8H16Si

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

Showing 1 to 23 of 23 compounds

(Triethylsilyl)acetylene

CAS 1777-03-3C₈H₁₆Si

1-(Trimethylsilyl)-1-pentyne

CAS 18270-17-2C₈H₁₆Si

Diallyldimethylsilane

CAS 1113-12-8C₈H₁₆Si

(tert-Butyldimethylsilyl)acetylene

CAS 86318-61-8C₈H₁₆Si

Trimethyl(penta-2,3-dien-2-yl)silane

CAS 77494-35-0C₈H₁₆Si

Silane, trimethyl(3-methyl-1-butynyl)-

CAS 18388-07-3C₈H₁₆Si

Silane, cyclopentenyltrimethyl-

CAS 14579-07-8C₈H₁₆Si

3-(Trimethylsilyl)cyclopentene

CAS 14579-08-9C₈H₁₆Si

Trimethyl(penta-2,4-dienyl)silane

CAS 72952-73-9C₈H₁₆Si

Silacyclopent-3-ene, 1,1,3,4-tetramethyl-

CAS 16109-39-0C₈H₁₆Si

Silane, trimethyl(2-methylene-3-butenyl)-

CAS 70901-64-3C₈H₁₆Si

7-Silabicyclo[2.2.1]heptane, 7,7-dimethyl-

CAS 69238-92-2C₈H₁₆Si

Diethyldivinylsilane

CAS 18270-16-1C₈H₁₆Si

1,1-Diethyl-1-sila-3-cyclopentene

CAS 69657-20-1C₈H₁₆Si

Silane, trimethyl(3-methyl-1,2-butadienyl)-

CAS 65108-51-2C₈H₁₆Si

5-Silaspiro[4.4]nonane

CAS 176-51-2C₈H₁₆Si

4-Silaspiro[3.5]nonane

CAS 24775-21-1C₈H₁₆Si

Cyclopropane, 1-methylene-3-methyl-2-trimethylsilyl-

CAS 958996-90-2C₈H₁₆Si

1,3,3-Trimethyl-3-silabicyclo[3.1.0]hexane

CAS 35815-05-5C₈H₁₆Si

(2R,5S)-1,1,2,5-Tetramethyl-2,5-dihydro-1H-silole

CAS 83654-22-2C₈H₁₆Si

3-Ethyl-1,1-dimethyl-2,3-dihydro-1H-silole

CAS 93297-74-6C₈H₁₆Si

Trimethyl[(1-methylcycloprop-2-en-1-yl)methyl]silane

CAS 142449-26-1C₈H₁₆Si

(But-2-en-1-yl)(tert-butyl)silane

CAS 614754-80-2C₈H₁₆Si

Frequently asked questions

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What is the molar mass of C8H16Si?

The molar mass of C8H16Si is 140.30 g/mol, calculated from standard atomic weights for 8 carbon atoms, 16 hydrogen atoms and 1 silicon atom. The monoisotopic mass is 140.1021 Da.

How many compounds have the formula C8H16Si?

CompoundList lists 23 compounds with the molecular formula C8H16Si, including (Triethylsilyl)acetylene, 1-(Trimethylsilyl)-1-pentyne, Diallyldimethylsilane. 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 C8H16Si?

C8H16Si has a degree of unsaturation of 2. 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.