Structure Name Open Notes SMILES
bundles/molecules/%5B18%5Dannulene.svg **cyclooctadecanonaene** or **[18]annulene** bundles/molecules/%5B18%5Dannulene.zip Aromatic: $4n+2$ electrons + planar. (NOT WORKING IN Ketcher!) C1([H])C([H])=C([H])C([H])=C([H])C([H])=C([H])C([H])=C([H])C([H])=C([H])C([H])=C([H])C([H])=C([H])C([H])=C([H])C=1[H] |c:7,11,19,23,31,34,t:3,15,27|
bundles/molecules/all-cis-%5B10%5Dannulene.svg **cyclodecapentaene** or **[10]annulene**, or **all-cis-[10]annulene** bundles/molecules/all-cis-%5B10%5Dannulene.zip NOT Aromatic: $4n+2$ electrons BUT non-planar. C1C=CC=CC=CC=CC=1 |c:1,3,5,7,9|
bundles/molecules/chloride.svg **chloride** or **chloride ion** bundles/molecules/chloride.zip Charge: -1. [Cl-]
bundles/molecules/ethanoic_methanoic_anhydride.svg **ethanoic methanoic anhydride** bundles/molecules/ethanoic_methanoic_anhydride.zip Mixed anhydride CC(OC=O)=O
bundles/molecules/methanoate.svg **methanoate** or **formate** bundles/molecules/methanoate.zip Charge: -1. C(=O)[O-]
bundles/molecules/acetyl_chloride.svg **acetyl chloride** bundles/molecules/acetyl_chloride.zip Acyl chloride CC(=O)Cl
bundles/molecules/1,1,1,3,3,3-hexafluoropropan-2-ol.svg **1,1,1,3,3,3-hexafluoropropan-2-ol**, or **hexafluoroisopropanol** bundles/molecules/1,1,1,3,3,3-hexafluoropropan-2-ol.zip $pK_a = 9.3$ OC(C(F)(F)F)C(F)(F)F
bundles/molecules/1,1,1,3,3,3-hexafluoropropan-2-olate.svg **1,1,1,3,3,3-hexafluoropropan-2-olate** or **hexafluoroisopropoxide** bundles/molecules/1,1,1,3,3,3-hexafluoropropan-2-olate.zip Charge: -1 [O-]C(C(F)(F)F)C(F)(F)F
bundles/molecules/2,2,2-trifluoroethanol.svg **2,2,2-trifluoroethanol**, or **trifluoroethyl alcohol**, or **TFE** bundles/molecules/2,2,2-trifluoroethanol.zip $pK_a = 12.4$ FC(CO)(F)F
bundles/molecules/2,2,2-trifluoroethoxide.svg **2,2,2-trifluoroethoxide** or **trifluoroethoxide** bundles/molecules/2,2,2-trifluoroethoxide.zip Charge: -1 FC(C[O-])(F)F
bundles/molecules/1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-ol.svg **1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-ol**, or **perfluoro-tert-butanol**, or **PFtB** bundles/molecules/1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-ol.zip $pK_a = 5.4$ OC(C(F)(F)F)(C(F)(F)F)C(F)(F)F
bundles/molecules/1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-olate.svg **1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-olate**, or **perfluoro-tert-butoxide** bundles/molecules/1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-olate.zip Charge: -1 [O-]C(C(F)(F)F)(C(F)(F)F)C(F)(F)F
bundles/molecules/methanol.svg **methanol**, or **methyl alcohol**, or **wood alcohol** bundles/molecules/methanol.zip $pK_a = 15.5$ CO
bundles/molecules/methanolate.svg **methanolate**, or **methoxide**, or **methylate** bundles/molecules/methanolate.zip Charge: -1 C[O-]
bundles/molecules/butanoic_acid.svg **butanoic acid** or **butyric acid** bundles/molecules/butanoic_acid.zip $pK_a = 4.8$ CCCC(O)=O
bundles/molecules/butanoate.svg **butanoate** or **butyrate** bundles/molecules/butanoate.zip Charge: -1 CCCC([O-])=O
bundles/molecules/4-chlorobutanoic_acid.svg **4-chlorobutanoic acid**, or **$\gamma$-chlorobutyric acid** bundles/molecules/4-chlorobutanoic_acid.zip $pK_a = 4.5$ ClCCCC(O)=O
bundles/molecules/4-chlorobutanoate.svg **4-chlorobutanoate**, or **$\gamma$-chlorobutyrate** bundles/molecules/4-chlorobutanoate.zip Charge: -1 ClCCCC([O-])=O
bundles/molecules/3-chlorobutanoic_acid.svg **3-chlorobutanoic acid**, or **$\beta$-chlorobutyric acid** bundles/molecules/3-chlorobutanoic_acid.zip $pK_a = 4.1$ CC(CC(O)=O)Cl
bundles/molecules/3-chlorobutanoate.svg **3-chlorobutanoate**, or **$\beta$-chlorobutyrate** bundles/molecules/3-chlorobutanoate.zip Charge: -1 CC(CC([O-])=O)Cl
bundles/molecules/2-chlorobutanoic_acid.svg **2-chlorobutanoic acid**, or **$\alpha$-chlorobutyric acid** bundles/molecules/2-chlorobutanoic_acid.zip $pK_a = 2.8$ CCC(C(O)=O)Cl
bundles/molecules/2-chlorobutanoate.svg **2-chlorobutanoate**, or **$\alpha$-chlorobutyrate** bundles/molecules/2-chlorobutanoate.zip Charge: -1 CCC(C([O-])=O)Cl
bundles/molecules/ethane.svg **ethane**, or **dimethyl**, or **methylmethane** bundles/molecules/ethane.zip Aliphatic alkane CC
bundles/molecules/ethene.svg **ethene** or **ethylene** bundles/molecules/ethene.zip Simplest alkene C=C
bundles/molecules/ethyne.svg **ethyne** or **acetylene** bundles/molecules/ethyne.zip Simplest alkyne C#C
bundles/molecules/benzene.svg **benzene**, or **[6]annulene**, or **cyclohexa-1,3,5-triene** bundles/molecules/benzene.zip Simplest aromatic molecule ($6\pi$ electrons) C1C=CC=CC=1
bundles/molecules/ethanoic_acid.svg **ethanoic acid** or **acetic acid** bundles/molecules/ethanoic_acid.zip $pK_a = 4.76$ CC(=O)O
bundles/molecules/ethanoate.svg **ethanoate** or **acetate** bundles/molecules/ethanoate.zip Charge: -1 CC(=O)[O-]
bundles/molecules/nitroethanoic_acid.svg **nitroethanoic acid** or **nitroacetic acid** bundles/molecules/nitroethanoic_acid.zip $pK_a = 1.7$ O=C(C[N+](=O)[O-])O
bundles/molecules/nitroethanoate.svg **nitroethanoate** or **nitroacetate** bundles/molecules/nitroethanoate.zip Charge: -1 O=C(C[N+](=O)[O-])[O-]
bundles/molecules/(carboxymethyl)trimethylazanium.svg **(carboxymethyl)trimethylazanium**, or **betainium** bundles/molecules/(carboxymethyl)trimethylazanium.zip $pK_a = 1.8$, Charge: +1 C[N+](CC(O)=O)(C)C
bundles/molecules/2-(trimethylazaniumyl)ethanoate.svg **2-(trimethylazaniumyl)ethanoate**, or **betaine** bundles/molecules/2-(trimethylazaniumyl)ethanoate.zip Zwitterion, Charge: 0 C[N+](CC([O-])=O)(C)C
bundles/molecules/2-cyanoethanoic_acid.svg **2-cyanoethanoic acid**, or **cyanacetic acid** bundles/molecules/2-cyanoethanoic_acid.zip $pK_a = 2.4$ N#CCC(O)=O
bundles/molecules/2-cyanoethanoate.svg **2-cyanoethanoate**, or **cyanacetate** bundles/molecules/2-cyanoethanoate.zip Charge: -1 N#CCC([O-])=O
bundles/molecules/3-oxobutanoic_acid.svg **3-oxobutanoic acid** or **acetoacetic acid** bundles/molecules/3-oxobutanoic_acid.zip $pK_a = 3.6$ CC(CC(O)=O)=O
bundles/molecules/3-oxobutanoate.svg **3-oxobutanoate**, or **acetoacetate** bundles/molecules/3-oxobutanoate.zip Charge: -1 CC(CC([O-])=O)=O
bundles/molecules/1H-isoindole-1,3(2H)-dione.svg **1H-isoindole-1,3(2H)-dione**, or **phthalimide** bundles/molecules/1H-isoindole-1,3(2H)-dione.zip $pK_a = 8.3$ O=C1NC(=O)c2ccccc12
bundles/molecules/1,3-dioxo-1,3-dihydro-2H-isoindol-2-ide.svg **1,3-dioxo-1,3-dihydro-2H-isoindol-2-ide**, or **phthalimide anion** bundles/molecules/1,3-dioxo-1,3-dihydro-2H-isoindol-2-ide.zip Charge: -1 O=C1[N-]C(=O)c2ccccc12
bundles/molecules/hypochlorous_acid.svg **hypochlorous acid**, or **chloric(I) acid** bundles/molecules/hypochlorous_acid.zip $pK_a = 7.5$ ClO
bundles/molecules/hypochlorite.svg **hypochlorite**, or **chlorate(I)** bundles/molecules/hypochlorite.zip Charge: -1 Cl[O-]
bundles/molecules/chlorous_acid.svg **chlorous acid**, or **chloric(III) acid** bundles/molecules/chlorous_acid.zip $pK_a = 2$ Cl(=O)O
bundles/molecules/chlorite.svg **chlorite**, or **chlorate(III)** bundles/molecules/chlorite.zip Charge: -1 Cl(=O)[O-]
bundles/molecules/chloric_acid.svg **chloric acid**, or **chloric(V) acid** bundles/molecules/chloric_acid.zip $pK_a = -1$ Cl(=O)(O)=O
bundles/molecules/chlorate.svg **chlorate**, or **chlorate(V)** bundles/molecules/chlorate.zip Charge: -1 Cl(=O)([O-])=O
bundles/molecules/perchloric_acid.svg **perchloric acid**, or **chloric(VII) acid** bundles/molecules/perchloric_acid.zip $pK_a \approx -10$ Cl(=O)(O)(=O)=O
bundles/molecules/perchlorate.svg **perchlorate**, or **chlorate(VII)** bundles/molecules/perchlorate.zip Charge: -1 Cl(=O)([O-])(=O)=O
bundles/molecules/methane.svg **methane** bundles/molecules/methane.zip $pK_a \approx 48$ C
bundles/molecules/buta-1,3-diene.svg **buta-1,3-diene**, or **1,3-butadiene**, or **divinyl** bundles/molecules/buta-1,3-diene.zip Simplest non-cyclic delocalized $\pi$ system C=CC=C
bundles/molecules/propan-2-one.svg **propan-2-one**, or **acetone**, or **dimethyl ketone** bundles/molecules/propan-2-one.zip Simplest ketone C(C)(C)=O
bundles/molecules/2-methylpropan-2-ide.svg **2-methylpropan-2-ide**, or **tert-butyl carbanion** bundles/molecules/2-methylpropan-2-ide.zip Charge: -1 [C-](C)(C)C
bundles/molecules/2-methylpropan-2-ylium.svg **2-methylpropan-2-ylium**, or **tert-butyl cation** bundles/molecules/2-methylpropan-2-ylium.zip Charge: +1 [C+](C)(C)C
bundles/molecules/ethanol.svg **ethanol**, or **ethyl alcohol** bundles/molecules/ethanol.zip $pK_a = 15.9$ CCO
bundles/molecules/ethanolate.svg **ethanolate**, or **ethoxide** bundles/molecules/ethanolate.zip Charge: -1 CC[O-]
bundles/molecules/bromomethane.svg **bromomethane**, or **methyl bromide** bundles/molecules/bromomethane.zip Halogenated alkane CBr
bundles/molecules/(2,4,6-trimethylphenyl)oxomethylium.svg **(2,4,6-trimethylphenyl)oxomethylium**, or **2,4,6-trimethylbenzoylium**, or **mesitoylium**, or **mesitoyl cation**, or **2,4,6-trimethylbenzoyl cation**, or **[(2,4,6-trimethylphenyl)methylidyne]oxonium**, or **mesityloxomethylium** bundles/molecules/(2,4,6-trimethylphenyl)oxomethylium.zip Mesitoyl cation (acylium ion), Charge: +1 [O+]#Cc1c(C)cc(C)cc1C
bundles/molecules/2,4,6-trimethylbenzoyl_chloride.svg **2,4,6-trimethylbenzoyl chloride**, or **mesitoyl chloride**, or **2,4,6-trimethylbenzenecarbonyl chloride**, or **mesitylcarbonyl chloride**, or **mesitoic acid chloride** bundles/molecules/2,4,6-trimethylbenzoyl_chloride.zip Mesitoyl chloride (hindered acyl chloride) O=C(c1c(C)cc(C)cc1C)Cl
bundles/molecules/methyl_2,4,6-trimethylbenzoate.svg **methyl 2,4,6-trimethylbenzoate**, or **methyl mesitoate**, or **methyl 2,4,6-trimethylbenzenecarboxylate**, or **2,4,6-trimethylbenzoic acid methyl ester**, or **mesitoic acid methyl ester** bundles/molecules/methyl_2,4,6-trimethylbenzoate.zip Methyl mesitoate (hindered ester) O=C(OC)c1c(C)cc(C)cc1C
bundles/molecules/oxonium.svg **oxonium**, or **oxidanium**, or **hydronium**, or **hydroxonium**, or **trihydridooxygen(1+)** bundles/molecules/oxonium.zip Charge: +1, $pK_a = -1.74$ [OH3+]
bundles/molecules/water.svg **water**, or **oxidane**, or **dihydrogen oxide**, or **dihydridooxygen**, or **hydrogen hydroxide**, or **dihydrogen monoxide** bundles/molecules/water.zip $pK_a = 15.74$ O
Enlarged Structure Preview