C14H21FO2Si
13 compounds have this formula on CompoundList.
- Molar mass
- 268.40g/mol
- Monoisotopic mass
- 268.1295Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 5
The formula C14H21FO2Si describes a molecule made of 14 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 oxygen 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 × 1462.65%12.011 × 14 = 168.154 g/mol
- H Hydrogen × 217.89%1.008 × 21 = 21.168 g/mol
- F Fluorine × 17.08%18.998 × 1 = 18.998 g/mol
- O Oxygen × 211.92%15.999 × 2 = 31.998 g/mol
- Si Silicon × 110.46%28.085 × 1 = 28.085 g/mol
Compounds with the formula C14H21FO2Si
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 13 of 13 compounds
![2-[(tert-Butyldimethylsilyl)oxy]-2-(4-fluorophenyl)acetaldehyde chemical structure, C14H21FO2Si, CAS 2453286-67-2](/s/QPZCXXHHBWNJGR-UHFFFAOYSA-N.svg)
![2-{[tert-Butyl(dimethyl)silyl]oxy}-1-(4-fluorophenyl)ethan-1-one chemical structure, C14H21FO2Si, CAS 935534-38-6](/s/HNOWIUIMFRYRKI-UHFFFAOYSA-N.svg)
![2-[(tert-Butyldimethylsilyl)oxy]-4-fluoro-3-methylbenzaldehyde chemical structure, C14H21FO2Si, CAS 2920151-69-3](/s/SDQXKNZVFYBDAR-UHFFFAOYSA-N.svg)
![2-[(tert-Butyldimethylsilyl)oxy]-3-fluoro-5-methylbenzaldehyde chemical structure, C14H21FO2Si, CAS 2920146-67-2](/s/LIGGEIGJZDABOU-UHFFFAOYSA-N.svg)
![2-[(tert-Butyldimethylsilyl)oxy]-4-fluoro-5-methylbenzaldehyde chemical structure, C14H21FO2Si, CAS 2920149-06-8](/s/BEMLCCPOEKJPEE-UHFFFAOYSA-N.svg)
![2-[(tert-Butyldimethylsilyl)oxy]-5-fluoro-4-methylbenzaldehyde chemical structure, C14H21FO2Si, CAS 2920153-13-3](/s/JTEFVQKJTDSSJI-UHFFFAOYSA-N.svg)
![2-[(tert-Butyldimethylsilyl)oxy]-3-fluoro-6-methylbenzaldehyde chemical structure, C14H21FO2Si, CAS 2920136-10-1](/s/BGJZXORHXHGXTJ-UHFFFAOYSA-N.svg)
![1-{3-[(tert-Butyldimethylsilyl)oxy]-4-fluorophenyl}ethan-1-one chemical structure, C14H21FO2Si, CAS 2920136-72-5](/s/RZOVKMPLFMYWPM-UHFFFAOYSA-N.svg)
![1-{2-[(tert-Butyldimethylsilyl)oxy]-6-fluorophenyl}ethan-1-one chemical structure, C14H21FO2Si, CAS 2920137-10-4](/s/SJKQMCSRUOBGPJ-UHFFFAOYSA-N.svg)
![1-{5-[(tert-Butyldimethylsilyl)oxy]-2-fluorophenyl}ethan-1-one chemical structure, C14H21FO2Si, CAS 2920156-48-3](/s/OJAHPDKTNDQKCO-UHFFFAOYSA-N.svg)
![1-{3-[(tert-Butyldimethylsilyl)oxy]-5-fluorophenyl}ethan-1-one chemical structure, C14H21FO2Si, CAS 2920136-14-5](/s/LGXSRBKPGFNLCI-UHFFFAOYSA-N.svg)
![2-[(tert-Butyldimethylsilyl)oxy]-3-fluoro-4-methylbenzaldehyde chemical structure, C14H21FO2Si, CAS 2920136-35-0](/s/FMJYOMIGRDQJHJ-UHFFFAOYSA-N.svg)
Frequently asked questions
What is the molar mass of C14H21FO2Si?
The molar mass of C14H21FO2Si is 268.40 g/mol, calculated from standard atomic weights for 14 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 oxygen atoms and 1 silicon atom. The monoisotopic mass is 268.1295 Da.
How many compounds have the formula C14H21FO2Si?
CompoundList lists 13 compounds with the molecular formula C14H21FO2Si, including 2-[(tert-Butyldimethylsilyl)oxy]-2-(4-fluorophenyl)acetaldehyde, 4-(((tert-Butyldimethylsilyl)oxy)methyl)-2-fluorobenzaldehyde, 2-{[tert-Butyl(dimethyl)silyl]oxy}-1-(4-fluorophenyl)ethan-1-one. 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 C14H21FO2Si?
C14H21FO2Si has a degree of unsaturation of 5. 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.