Quaternary ammonium salts

Ammonium salts in which a nitrogen atom (with a +1 formal charge) has four carbon-nitrogen single bonds; this nitrogen could be bonded to four functional groups containing carbon.

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181 – 195 of 1,225 results

181

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(2-Chloroethyl)trimethylammonium chloride, 98% (dry wt.)

CAS: 999-81-5 Molecular Formula: C5H13Cl2N Molecular Weight (g/mol): 158.066 MDL Number: MFCD00011869 InChI Key: UHZZMRAGKVHANO-UHFFFAOYSA-M Synonym: chlormequat chloride,2-chloro-n,n,n-trimethylethanaminium chloride,chlormequat,chlorocholine chloride,antywylegacz,cycocel,2-chloroethyl trimethylammonium chloride,cyclocel,stabilan,cycogan PubChem CID: 13836 IUPAC Name: 2-chloroethyl(trimethyl)azanium;chloride SMILES: C[N+](C)(C)CCCl.[Cl-]

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PubChem CID	13836
CAS	999-81-5
Molecular Weight (g/mol)	158.066
MDL Number	MFCD00011869
SMILES	C[N+](C)(C)CCCl.[Cl-]
Synonym	chlormequat chloride,2-chloro-n,n,n-trimethylethanaminium chloride,chlormequat,chlorocholine chloride,antywylegacz,cycocel,2-chloroethyl trimethylammonium chloride,cyclocel,stabilan,cycogan
IUPAC Name	2-chloroethyl(trimethyl)azanium;chloride
InChI Key	UHZZMRAGKVHANO-UHFFFAOYSA-M
Molecular Formula	C5H13Cl2N

182

Tetramethylammonium hydroxide, 1.0 M aq. soln., ACS

CAS: 75-59-2 Molecular Formula: C4H13NO Molecular Weight (g/mol): 91.154 MDL Number: MFCD00008280 InChI Key: WGTYBPLFGIVFAS-UHFFFAOYSA-M Synonym: tetramethylammonium hydroxide,tmah,hydroxyde de tetramethylammonium,nmw-w,nmd 3,tetramethyl ammonium hydroxide,unii-5gkp7317q2,ammonium, tetramethyl-, hydroxide,methanaminium, n,n,n-trimethyl-, hydroxide,tetramethylammoniumhydroxide PubChem CID: 60966 IUPAC Name: tetramethylazanium;hydroxide SMILES: C[N+](C)(C)C.[OH-]

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PubChem CID	60966
CAS	75-59-2
Molecular Weight (g/mol)	91.154
MDL Number	MFCD00008280
SMILES	C[N+](C)(C)C.[OH-]
Synonym	tetramethylammonium hydroxide,tmah,hydroxyde de tetramethylammonium,nmw-w,nmd 3,tetramethyl ammonium hydroxide,unii-5gkp7317q2,ammonium, tetramethyl-, hydroxide,methanaminium, n,n,n-trimethyl-, hydroxide,tetramethylammoniumhydroxide
IUPAC Name	tetramethylazanium;hydroxide
InChI Key	WGTYBPLFGIVFAS-UHFFFAOYSA-M
Molecular Formula	C4H13NO

183

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(Iodomethyl)trimethylammonium iodide, 98+%

CAS: 39741-91-8 Molecular Formula: C4H11I2N Molecular Weight (g/mol): 326.948 MDL Number: MFCD00031647 InChI Key: IFVIWWQMNYZYFQ-UHFFFAOYSA-M Synonym: iodomethyltrimethylammonium iodide,iodomethyl trimethylammonium iodide,ammonium, iodomethyltrimethyl-, iodide,iodomethyl trimethylazanium iodide,1-iodo-n,n,n-trimethylmethanaminium iodide,acmc-20akpy,iodomethyltrimethylammoniumiodide,iodomethyl trimethylamine, iodide,iodomethyl trimethyl azanium iodide,iodomethyl trimethylammonium iodide, 98+% PubChem CID: 38328 IUPAC Name: iodomethyl(trimethyl)azanium;iodide SMILES: C[N+](C)(C)CI.[I-]

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PubChem CID	38328
CAS	39741-91-8
Molecular Weight (g/mol)	326.948
MDL Number	MFCD00031647
SMILES	C[N+](C)(C)CI.[I-]
Synonym	iodomethyltrimethylammonium iodide,iodomethyl trimethylammonium iodide,ammonium, iodomethyltrimethyl-, iodide,iodomethyl trimethylazanium iodide,1-iodo-n,n,n-trimethylmethanaminium iodide,acmc-20akpy,iodomethyltrimethylammoniumiodide,iodomethyl trimethylamine, iodide,iodomethyl trimethyl azanium iodide,iodomethyl trimethylammonium iodide, 98+%
IUPAC Name	iodomethyl(trimethyl)azanium;iodide
InChI Key	IFVIWWQMNYZYFQ-UHFFFAOYSA-M
Molecular Formula	C4H11I2N

184

LiChropur™ Tetraheptylammonium bromide , ≥99.0% (AT), MilliporeSigma™ Supelco™

MDL Number: MFCD00011861

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MDL Number	MFCD00011861

185

Tetrabutylammonium borohydride, 98%

CAS: 33725-74-5 Molecular Formula: C16H40BN Molecular Weight (g/mol): 257.31 MDL Number: MFCD00012035 InChI Key: GMBOFJFPOCGSOI-UHFFFAOYSA-N Synonym: tetrabutylammonium borohydride,tetra-n-butylammonium borohydride,n,n,n-tributylbutan-1-aminium tetrahydroborate,boron 1-; tetrabutylazanium,boron 1-; tetrabutylammonium PubChem CID: 9881569 IUPAC Name: boron(1-);tetrabutylazanium SMILES: [BH4-].CCCC[N+](CCCC)(CCCC)CCCC

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PubChem CID	9881569
CAS	33725-74-5
Molecular Weight (g/mol)	257.31
MDL Number	MFCD00012035
SMILES	[BH4-].CCCC[N+](CCCC)(CCCC)CCCC
Synonym	tetrabutylammonium borohydride,tetra-n-butylammonium borohydride,n,n,n-tributylbutan-1-aminium tetrahydroborate,boron 1-; tetrabutylazanium,boron 1-; tetrabutylammonium
IUPAC Name	boron(1-);tetrabutylazanium
InChI Key	GMBOFJFPOCGSOI-UHFFFAOYSA-N
Molecular Formula	C16H40BN

186

Tetraethylammonium hydroxide, 25% w/w in methanol

CAS: 77-98-5 Molecular Formula: C8H21NO Molecular Weight (g/mol): 147.26 MDL Number: MFCD00009024 InChI Key: LRGJRHZIDJQFCL-UHFFFAOYSA-M Synonym: tetraethylammonium hydroxide,tetraethyl ammonium hydroxide,unii-ra8vu41b1f,ammonium, tetraethyl-, hydroxide,tetraethylazanium hydroxide,ethanaminium, n,n,n-triethyl-, hydroxide,ra8vu41b1f,ethanaminium, n,n,n-triethyl-, hydroxide 1:1,tetraethylammonium hydroxide solution in water,n,n,n-triethylethanaminium PubChem CID: 6509 IUPAC Name: tetraethylazanium;hydroxide SMILES: [OH-].CC[N+](CC)(CC)CC

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PubChem CID	6509
CAS	77-98-5
Molecular Weight (g/mol)	147.26
MDL Number	MFCD00009024
SMILES	[OH-].CC[N+](CC)(CC)CC
Synonym	tetraethylammonium hydroxide,tetraethyl ammonium hydroxide,unii-ra8vu41b1f,ammonium, tetraethyl-, hydroxide,tetraethylazanium hydroxide,ethanaminium, n,n,n-triethyl-, hydroxide,ra8vu41b1f,ethanaminium, n,n,n-triethyl-, hydroxide 1:1,tetraethylammonium hydroxide solution in water,n,n,n-triethylethanaminium
IUPAC Name	tetraethylazanium;hydroxide
InChI Key	LRGJRHZIDJQFCL-UHFFFAOYSA-M
Molecular Formula	C8H21NO

187

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Didodecyldimethylammonium bromide, 99%

CAS: 3282-73-3 Molecular Formula: C₂₆H₅₆BrN Molecular Weight (g/mol): 462.64 MDL Number: MFCD00041969 InChI Key: XRWMGCFJVKDVMD-UHFFFAOYSA-M Synonym: didodecyldimethylammonium bromide,dilauryldimethylammonium bromide,n-dodecyl-n,n-dimethyldodecan-1-aminium bromide,didodecyl dimethyl ammonium bromide,unii-7y37a25k2i,dimethyldidodecylammonium bromide,1-dodecanaminium, n-dodecyl-n,n-dimethyl-, bromide,didodecyl dimethyl azanium bromide,1-dodecanaminium, n-dodecyl-n,n-dimethyl-, bromide 1:1 PubChem CID: 18669 IUPAC Name: didodecyl(dimethyl)azanium;bromide SMILES: CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC.[Br-]

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PubChem CID	18669
CAS	3282-73-3
Molecular Weight (g/mol)	462.64
MDL Number	MFCD00041969
SMILES	CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC.[Br-]
Synonym	didodecyldimethylammonium bromide,dilauryldimethylammonium bromide,n-dodecyl-n,n-dimethyldodecan-1-aminium bromide,didodecyl dimethyl ammonium bromide,unii-7y37a25k2i,dimethyldidodecylammonium bromide,1-dodecanaminium, n-dodecyl-n,n-dimethyl-, bromide,didodecyl dimethyl azanium bromide,1-dodecanaminium, n-dodecyl-n,n-dimethyl-, bromide 1:1
IUPAC Name	didodecyl(dimethyl)azanium;bromide
InChI Key	XRWMGCFJVKDVMD-UHFFFAOYSA-M
Molecular Formula	C₂₆H₅₆BrN

188

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Dimethyldioctadecylammonium bromide, 99+%

CAS: 3700-67-2 Molecular Formula: C₃₈H₈₀BrN Molecular Weight (g/mol): 630.96 MDL Number: MFCD00041975 InChI Key: PSLWZOIUBRXAQW-UHFFFAOYSA-M Synonym: dimethyldioctadecylammonium bromide,n,n-dimethyl-n-octadecyloctadecan-1-aminium bromide,dimethyldistearylammonium bromide,1-octadecanaminium, n,n-dimethyl-n-octadecyl-, bromide,unii-z5t47r065a,dsab,distearyldimethylammonium bromide,dimethyldioctadecylazanium bromide,distearyl dimethyl ammonium bromide,1-octadecanaminium, n,n-dimethyl-n-octadecyl-, bromide 1:1 PubChem CID: 77293 IUPAC Name: dimethyl(dioctadecyl)azanium;bromide SMILES: CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]

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PubChem CID	77293
CAS	3700-67-2
Molecular Weight (g/mol)	630.96
MDL Number	MFCD00041975
SMILES	CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]
Synonym	dimethyldioctadecylammonium bromide,n,n-dimethyl-n-octadecyloctadecan-1-aminium bromide,dimethyldistearylammonium bromide,1-octadecanaminium, n,n-dimethyl-n-octadecyl-, bromide,unii-z5t47r065a,dsab,distearyldimethylammonium bromide,dimethyldioctadecylazanium bromide,distearyl dimethyl ammonium bromide,1-octadecanaminium, n,n-dimethyl-n-octadecyl-, bromide 1:1
IUPAC Name	dimethyl(dioctadecyl)azanium;bromide
InChI Key	PSLWZOIUBRXAQW-UHFFFAOYSA-M
Molecular Formula	C₃₈H₈₀BrN

189

Tetraethylammonium acetate tetrahydrate, 96%

CAS: 67533-12-4 Molecular Formula: C₁₀H₂₃NO₂·₄H₂O Molecular Weight (g/mol): 261.35 InChI Key: QNOAKQGNSWGYOE-UHFFFAOYSA-M Synonym: tetraethylammonium acetate tetrahydrate,ethanaminium, n,n,n-triethyl-, acetate, tetrahydrate,tetraethylazanium acetate tetrahydrate,tetraethylazanium ethanoate tetrahydrate,acetate ion tetraethylammonium tetrahydrate,ethanaminium,n,n,n-triethyl-,acetate,tetrahydrate PubChem CID: 2724098 IUPAC Name: tetraethylazanium;acetate;tetrahydrate SMILES: CC[N+](CC)(CC)CC.CC(=O)[O-].O.O.O.O

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PubChem CID	2724098
CAS	67533-12-4
Molecular Weight (g/mol)	261.35
SMILES	CC[N+](CC)(CC)CC.CC(=O)[O-].O.O.O.O
Synonym	tetraethylammonium acetate tetrahydrate,ethanaminium, n,n,n-triethyl-, acetate, tetrahydrate,tetraethylazanium acetate tetrahydrate,tetraethylazanium ethanoate tetrahydrate,acetate ion tetraethylammonium tetrahydrate,ethanaminium,n,n,n-triethyl-,acetate,tetrahydrate
IUPAC Name	tetraethylazanium;acetate;tetrahydrate
InChI Key	QNOAKQGNSWGYOE-UHFFFAOYSA-M
Molecular Formula	C₁₀H₂₃NO₂·₄H₂O

190

Tetra-n-butylammonium tribromide, 98+%

CAS: 38932-80-8 Molecular Formula: C₁₆H₃₆Br₃N Molecular Weight (g/mol): 482.15 InChI Key: SFLXUZPXEWWQNH-UHFFFAOYSA-K Synonym: tetrabutylammonium tribromide,tetra-n-butylammonium tribromide,tetrabutylammoniumtribromide,mono tetrabutylammonium tribromide,tetrabutylamoniumtribromide,acmc-1ct1n,tetrabutylamonium tribromide,tetrabutylazanium tribromide,tetrabutylammonium-tribromide,tetra-butylammonium tribromide PubChem CID: 23500184 IUPAC Name: tetrabutylazanium;tribromide SMILES: CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.[Br-].[Br-].[Br-]

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PubChem CID	23500184
CAS	38932-80-8
Molecular Weight (g/mol)	482.15
SMILES	CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.[Br-].[Br-].[Br-]
Synonym	tetrabutylammonium tribromide,tetra-n-butylammonium tribromide,tetrabutylammoniumtribromide,mono tetrabutylammonium tribromide,tetrabutylamoniumtribromide,acmc-1ct1n,tetrabutylamonium tribromide,tetrabutylazanium tribromide,tetrabutylammonium-tribromide,tetra-butylammonium tribromide
IUPAC Name	tetrabutylazanium;tribromide
InChI Key	SFLXUZPXEWWQNH-UHFFFAOYSA-K
Molecular Formula	C₁₆H₃₆Br₃N

191

L-carnitine hydrochloride, 99%, MP Biomedicals™

CAS: 6645-46-1 Molecular Formula: C7H16ClNO3 Molecular Weight (g/mol): 197.66 MDL Number: MFCD00066100 InChI Key: JXXCENBLGFBQJM-FYZOBXCZSA-N Synonym: r-3-carboxy-2-hydroxy-n,n,n-trimethylpropan-1-aminium chloride,l-carnitine hcl,unii-j3y5e6iks3,l-carnitine hydrochloride,levocarnitine chloride,j3y5e6iks3,r-carnitine hydrochloride,carnitine l-form hydrochloride,+--carnitine chloride,l-3-carboxy-2-hydroxypropyl trimethylammonium chloride PubChem CID: 656657 IUPAC Name: [(2R)-3-carboxy-2-hydroxypropyl]trimethylazanium chloride SMILES: [Cl-].C[N+](C)(C)C[C@H](O)CC(O)=O

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PubChem CID	656657
CAS	6645-46-1
Molecular Weight (g/mol)	197.66
MDL Number	MFCD00066100
SMILES	[Cl-].C[N+](C)(C)C[C@H](O)CC(O)=O
Synonym	r-3-carboxy-2-hydroxy-n,n,n-trimethylpropan-1-aminium chloride,l-carnitine hcl,unii-j3y5e6iks3,l-carnitine hydrochloride,levocarnitine chloride,j3y5e6iks3,r-carnitine hydrochloride,carnitine l-form hydrochloride,+--carnitine chloride,l-3-carboxy-2-hydroxypropyl trimethylammonium chloride
IUPAC Name	[(2R)-3-carboxy-2-hydroxypropyl]trimethylazanium chloride
InChI Key	JXXCENBLGFBQJM-FYZOBXCZSA-N
Molecular Formula	C7H16ClNO3

192

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Benzyltrimethylammonium chloride, 97%

CAS: 56-93-9 Molecular Formula: C10H16ClN Molecular Weight (g/mol): 185.70 MDL Number: MFCD00011782 InChI Key: KXHPPCXNWTUNSB-UHFFFAOYSA-M Synonym: benzyltrimethylammonium chloride,tmbac,benzyl trimethylammonium chloride,benzyltrimethyl ammonium chloride,benzyl trimethyl ammonium chloride,benzenemethanaminium, n,n,n-trimethyl-, chloride,benzyltrimethylazanium chloride,unii-vnk45y7ba1,ammonium, benzyltrimethyl-, chloride,trimethylbenzylammonium chloride PubChem CID: 5963 IUPAC Name: benzyl(trimethyl)azanium;chloride SMILES: [Cl-].C[N+](C)(C)CC1=CC=CC=C1

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PubChem CID	5963
CAS	56-93-9
Molecular Weight (g/mol)	185.70
MDL Number	MFCD00011782
SMILES	[Cl-].C[N+](C)(C)CC1=CC=CC=C1
Synonym	benzyltrimethylammonium chloride,tmbac,benzyl trimethylammonium chloride,benzyltrimethyl ammonium chloride,benzyl trimethyl ammonium chloride,benzenemethanaminium, n,n,n-trimethyl-, chloride,benzyltrimethylazanium chloride,unii-vnk45y7ba1,ammonium, benzyltrimethyl-, chloride,trimethylbenzylammonium chloride
IUPAC Name	benzyl(trimethyl)azanium;chloride
InChI Key	KXHPPCXNWTUNSB-UHFFFAOYSA-M
Molecular Formula	C10H16ClN

193

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Di-n-decyl dimethylammonium bromide, 80% aq. gel

CAS: 2390-68-3 Molecular Formula: C22H48BrN Molecular Weight (g/mol): 406.537 MDL Number: MFCD00012194 InChI Key: UMGXUWVIJIQANV-UHFFFAOYSA-M Synonym: didecyldimethylammonium bromide,di-n-decyldimethylammonium bromide,n-decyl-n,n-dimethyldecan-1-aminium bromide,ddab,didecyl dimethyl ammonium bromide,unii-72l098xl5y,1-decanaminium, n-decyl-n,n-dimethyl-, bromide,didecyldimethylamine, bromide,didecyl-dimethyl-ammonium bromide,didecyl dimethyl azanium bromide PubChem CID: 16957 IUPAC Name: didecyl(dimethyl)azanium;bromide SMILES: CCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Br-]

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PubChem CID	16957
CAS	2390-68-3
Molecular Weight (g/mol)	406.537
MDL Number	MFCD00012194
SMILES	CCCCCCCCCC[N+](C)(C)CCCCCCCCCC.[Br-]
Synonym	didecyldimethylammonium bromide,di-n-decyldimethylammonium bromide,n-decyl-n,n-dimethyldecan-1-aminium bromide,ddab,didecyl dimethyl ammonium bromide,unii-72l098xl5y,1-decanaminium, n-decyl-n,n-dimethyl-, bromide,didecyldimethylamine, bromide,didecyl-dimethyl-ammonium bromide,didecyl dimethyl azanium bromide
IUPAC Name	didecyl(dimethyl)azanium;bromide
InChI Key	UMGXUWVIJIQANV-UHFFFAOYSA-M
Molecular Formula	C22H48BrN

194

Hexamethonium bromide, 98+%

CAS: 55-97-0 Molecular Formula: C12H30Br2N2 Molecular Weight (g/mol): 362.194 MDL Number: MFCD00011787 InChI Key: FAPSXSAPXXJTOU-UHFFFAOYSA-L Synonym: hexamethonium bromide,hexamethonium dibromide,simpatoblock,gangliostat,esametina,hexameton,vegolysen,vegolysin,bistrium bromide,hexonium dibromide PubChem CID: 5938 IUPAC Name: trimethyl-[6-(trimethylazaniumyl)hexyl]azanium;dibromide SMILES: C[N+](C)(C)CCCCCC[N+](C)(C)C.[Br-].[Br-]

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Specifications

PubChem CID	5938
CAS	55-97-0
Molecular Weight (g/mol)	362.194
MDL Number	MFCD00011787
SMILES	C[N+](C)(C)CCCCCC[N+](C)(C)C.[Br-].[Br-]
Synonym	hexamethonium bromide,hexamethonium dibromide,simpatoblock,gangliostat,esametina,hexameton,vegolysen,vegolysin,bistrium bromide,hexonium dibromide
IUPAC Name	trimethyl-[6-(trimethylazaniumyl)hexyl]azanium;dibromide
InChI Key	FAPSXSAPXXJTOU-UHFFFAOYSA-L
Molecular Formula	C12H30Br2N2

195

Tetrapentylammonium bromide, For ion pair chromatography (AT), ≥99.0% (AT), MilliporeSigma™ Supelco™

MDL Number: MFCD00011856

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MDL Number	MFCD00011856

Quaternary ammonium salts

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