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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Tetrabutylammonium Phosphate (White to Off-White Powder/HPLC Grade), Fisher Chemical™

CAS: 5574-97-0 Molecular Formula: C16H38NO4P Molecular Weight (g/mol): 339.46 MDL Number: MFCD00064526 InChI Key: ARRNBPCNZJXHRJ-UHFFFAOYSA-M PubChem CID: 2735142 IUPAC Name: tetrabutylazanium dihydrogen phosphate SMILES: OP(O)([O-])=O.CCCC[N+](CCCC)(CCCC)CCCC

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PubChem CID	2735142
CAS	5574-97-0
Molecular Weight (g/mol)	339.46
MDL Number	MFCD00064526
SMILES	OP(O)([O-])=O.CCCC[N+](CCCC)(CCCC)CCCC
IUPAC Name	tetrabutylazanium dihydrogen phosphate
InChI Key	ARRNBPCNZJXHRJ-UHFFFAOYSA-M
Molecular Formula	C16H38NO4P

Tetramethylammonium acetate, tech. 90%

CAS: 10581-12-1 Molecular Formula: C6H15NO2 Molecular Weight (g/mol): 133.19 MDL Number: MFCD00011630 InChI Key: MRYQZMHVZZSQRT-UHFFFAOYSA-M Synonym: tetramethylammonium acetate,methanaminium, n,n,n-trimethyl-, acetate,tetramethyl ammonium acetate,methanaminium, n,n,n-trimethyl-, acetate 1:1,tetramethylammonium ion acetate,ammonium, tetramethyl-, acetate,tetramethylazanium acetate,n,n,n-trimethyl-methanaminiuacetate,acetate ion; tetramethylammonium ion PubChem CID: 82741 IUPAC Name: tetramethylazanium acetate SMILES: CC([O-])=O.C[N+](C)(C)C

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PubChem CID	82741
CAS	10581-12-1
Molecular Weight (g/mol)	133.19
MDL Number	MFCD00011630
SMILES	CC([O-])=O.C[N+](C)(C)C
Synonym	tetramethylammonium acetate,methanaminium, n,n,n-trimethyl-, acetate,tetramethyl ammonium acetate,methanaminium, n,n,n-trimethyl-, acetate 1:1,tetramethylammonium ion acetate,ammonium, tetramethyl-, acetate,tetramethylazanium acetate,n,n,n-trimethyl-methanaminiuacetate,acetate ion; tetramethylammonium ion
IUPAC Name	tetramethylazanium acetate
InChI Key	MRYQZMHVZZSQRT-UHFFFAOYSA-M
Molecular Formula	C6H15NO2

Tetra-n-octylammonium bromide, 98+%

CAS: 14866-33-2 Molecular Formula: C32H68BrN Molecular Weight (g/mol): 546.807 MDL Number: MFCD00011863 InChI Key: QBVXKDJEZKEASM-UHFFFAOYSA-M Synonym: tetraoctylammonium bromide,tetra-n-octylammonium bromide,tetraoctylazanium bromide,tetraoctyl ammonium bromide,1-octanaminium, n,n,n-trioctyl-, bromide,unii-52qw29owoc,52qw29owoc,tetra n-octyl ammonium bromide,acmc-1bvth,tetra-octylammonium bromide PubChem CID: 2734117 IUPAC Name: tetraoctylazanium;bromide SMILES: CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC.[Br-]

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PubChem CID	2734117
CAS	14866-33-2
Molecular Weight (g/mol)	546.807
MDL Number	MFCD00011863
SMILES	CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC.[Br-]
Synonym	tetraoctylammonium bromide,tetra-n-octylammonium bromide,tetraoctylazanium bromide,tetraoctyl ammonium bromide,1-octanaminium, n,n,n-trioctyl-, bromide,unii-52qw29owoc,52qw29owoc,tetra n-octyl ammonium bromide,acmc-1bvth,tetra-octylammonium bromide
IUPAC Name	tetraoctylazanium;bromide
InChI Key	QBVXKDJEZKEASM-UHFFFAOYSA-M
Molecular Formula	C32H68BrN

Tetra-n-heptylammonium bromide, 99%

CAS: 4368-51-8 Molecular Formula: C28H60BrN Molecular Weight (g/mol): 490.699 MDL Number: MFCD00011861 InChI Key: YQIVQBMEBZGFBY-UHFFFAOYSA-M Synonym: tetraheptylammonium bromide,tetra-n-heptylammonium bromide,1-heptanaminium, n,n,n-triheptyl-, bromide,tetraheptylazanium bromide,1-heptanaminium, n,n,n-triheptyl-, bromide 1:1,acmc-209jv6,nhep4 1+ *br 1- PubChem CID: 78073 IUPAC Name: tetraheptylazanium;bromide SMILES: CCCCCCC[N+](CCCCCCC)(CCCCCCC)CCCCCCC.[Br-]

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PubChem CID	78073
CAS	4368-51-8
Molecular Weight (g/mol)	490.699
MDL Number	MFCD00011861
SMILES	CCCCCCC[N+](CCCCCCC)(CCCCCCC)CCCCCCC.[Br-]
Synonym	tetraheptylammonium bromide,tetra-n-heptylammonium bromide,1-heptanaminium, n,n,n-triheptyl-, bromide,tetraheptylazanium bromide,1-heptanaminium, n,n,n-triheptyl-, bromide 1:1,acmc-209jv6,nhep4 1+ *br 1-
IUPAC Name	tetraheptylazanium;bromide
InChI Key	YQIVQBMEBZGFBY-UHFFFAOYSA-M
Molecular Formula	C28H60BrN

(1-Hexadecyl)trimethylammonium bromide, 98%

CAS: 57-09-0 Molecular Formula: C19H42BrN Molecular Weight (g/mol): 364.46 MDL Number: MFCD00011772 InChI Key: LZZYPRNAOMGNLH-UHFFFAOYSA-M Synonym: cetrimonium bromide,cetyltrimethylammonium bromide,hexadecyltrimethylammonium bromide,ctab,centimide,cetab,bromat,ctmab,cee dee,cetavlon PubChem CID: 5974 ChEBI: CHEBI:3567 SMILES: [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C

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PubChem CID	5974
CAS	57-09-0
Molecular Weight (g/mol)	364.46
ChEBI	CHEBI:3567
MDL Number	MFCD00011772
SMILES	[Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C
Synonym	cetrimonium bromide,cetyltrimethylammonium bromide,hexadecyltrimethylammonium bromide,ctab,centimide,cetab,bromat,ctmab,cee dee,cetavlon
InChI Key	LZZYPRNAOMGNLH-UHFFFAOYSA-M
Molecular Formula	C19H42BrN

(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

Tetra-n-butylammonium hexafluorophosphate, 98%

CAS: 3109-63-5 Molecular Formula: C16H36F6NP Molecular Weight (g/mol): 387.44 MDL Number: MFCD00011748 InChI Key: BKBKEFQIOUYLBC-UHFFFAOYSA-N Synonym: tetrabutylammonium hexafluorophosphate,tetra-n-butylammonium hexafluorophosphate,tetrabutylammonium hexafluorophosphate v,1-butanaminium, n,n,n-tributyl-, hexafluorophosphate 1-,1-butanaminium, n,n,n-tributyl-, hexafluorophosphate 1-1:1,acmc-1ahjo,n,n,n-tributyl-1-butanaminium hexafluorophosphate,ksc225q6r,tetrabutylammoniumhexafluorophosphate,tetrabutylazanium hexafluorophosphate PubChem CID: 165075 SMILES: F[P-](F)(F)(F)(F)F.CCCC[N+](CCCC)(CCCC)CCCC

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PubChem CID	165075
CAS	3109-63-5
Molecular Weight (g/mol)	387.44
MDL Number	MFCD00011748
SMILES	F[P-](F)(F)(F)(F)F.CCCC[N+](CCCC)(CCCC)CCCC
Synonym	tetrabutylammonium hexafluorophosphate,tetra-n-butylammonium hexafluorophosphate,tetrabutylammonium hexafluorophosphate v,1-butanaminium, n,n,n-tributyl-, hexafluorophosphate 1-,1-butanaminium, n,n,n-tributyl-, hexafluorophosphate 1-1:1,acmc-1ahjo,n,n,n-tributyl-1-butanaminium hexafluorophosphate,ksc225q6r,tetrabutylammoniumhexafluorophosphate,tetrabutylazanium hexafluorophosphate
InChI Key	BKBKEFQIOUYLBC-UHFFFAOYSA-N
Molecular Formula	C16H36F6NP

(1-Dodecyl)trimethylammonium bromide, 99%

CAS: 1119-94-4 Molecular Formula: C15H34BrN Molecular Weight (g/mol): 308.348 MDL Number: MFCD00011767 InChI Key: XJWSAJYUBXQQDR-UHFFFAOYSA-M Synonym: dodecyltrimethylammonium bromide,dtab,dctab,ltab,lauryltrimethylammonium bromide,n,n,n-trimethyldodecan-1-aminium bromide,laurtrimonium bromide,dodecyl trimethyl ammonium bromide,morpan d,1-dodecanaminium, n,n,n-trimethyl-, bromide PubChem CID: 14249 ChEBI: CHEBI:282662 IUPAC Name: dodecyl(trimethyl)azanium;bromide SMILES: CCCCCCCCCCCC[N+](C)(C)C.[Br-]

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PubChem CID	14249
CAS	1119-94-4
Molecular Weight (g/mol)	308.348
ChEBI	CHEBI:282662
MDL Number	MFCD00011767
SMILES	CCCCCCCCCCCC[N+](C)(C)C.[Br-]
Synonym	dodecyltrimethylammonium bromide,dtab,dctab,ltab,lauryltrimethylammonium bromide,n,n,n-trimethyldodecan-1-aminium bromide,laurtrimonium bromide,dodecyl trimethyl ammonium bromide,morpan d,1-dodecanaminium, n,n,n-trimethyl-, bromide
IUPAC Name	dodecyl(trimethyl)azanium;bromide
InChI Key	XJWSAJYUBXQQDR-UHFFFAOYSA-M
Molecular Formula	C15H34BrN

Tetra-n-butylammonium fluoride, 1M soln. in THF

CAS: 429-41-4 Molecular Formula: C16H36FN Molecular Weight (g/mol): 261.47 MDL Number: MFCD00011747 InChI Key: FPGGTKZVZWFYPV-UHFFFAOYSA-M Synonym: tetrabutylammonium fluoride,tbaf,tetrabutylazanium fluoride,tetrabutyl ammonium fluoride,tetra-n-butylammonium fluoride,tetrabutylamine, fluoride,n,n,n-tributylbutan-1-aminium fluoride,1-butanaminium, n,n,n-tributyl-, fluoride,n,n,n-tributyl-1-butanaminium fluoride,1-butanaminium, n,n,n-tributyl-, fluoride 1:1 PubChem CID: 2724141 ChEBI: CHEBI:51990 IUPAC Name: tetrabutylazanium;fluoride SMILES: [F-].CCCC[N+](CCCC)(CCCC)CCCC

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PubChem CID	2724141
CAS	429-41-4
Molecular Weight (g/mol)	261.47
ChEBI	CHEBI:51990
MDL Number	MFCD00011747
SMILES	[F-].CCCC[N+](CCCC)(CCCC)CCCC
Synonym	tetrabutylammonium fluoride,tbaf,tetrabutylazanium fluoride,tetrabutyl ammonium fluoride,tetra-n-butylammonium fluoride,tetrabutylamine, fluoride,n,n,n-tributylbutan-1-aminium fluoride,1-butanaminium, n,n,n-tributyl-, fluoride,n,n,n-tributyl-1-butanaminium fluoride,1-butanaminium, n,n,n-tributyl-, fluoride 1:1
IUPAC Name	tetrabutylazanium;fluoride
InChI Key	FPGGTKZVZWFYPV-UHFFFAOYSA-M
Molecular Formula	C16H36FN

Tetraethylammonium iodide, 98+%

CAS: 68-05-3 Molecular Formula: C8H20IN Molecular Weight (g/mol): 257.16 MDL Number: MFCD00011829 InChI Key: UQFSVBXCNGCBBW-UHFFFAOYSA-M Synonym: tetraethylammonium iodide,tetamon iodide,tetramon j,ethanaminium, n,n,n-triethyl-, iodide,n,n,n-triethylethanaminium iodide,ammonium, tetraethyl-, iodide,teai,tetraethylammoniumiodide,tetraethylazanium iodide,tetraethyl ammonium iodide PubChem CID: 6225 IUPAC Name: tetraethylazanium;iodide SMILES: [I-].CC[N+](CC)(CC)CC

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PubChem CID	6225
CAS	68-05-3
Molecular Weight (g/mol)	257.16
MDL Number	MFCD00011829
SMILES	[I-].CC[N+](CC)(CC)CC
Synonym	tetraethylammonium iodide,tetamon iodide,tetramon j,ethanaminium, n,n,n-triethyl-, iodide,n,n,n-triethylethanaminium iodide,ammonium, tetraethyl-, iodide,teai,tetraethylammoniumiodide,tetraethylazanium iodide,tetraethyl ammonium iodide
IUPAC Name	tetraethylazanium;iodide
InChI Key	UQFSVBXCNGCBBW-UHFFFAOYSA-M
Molecular Formula	C8H20IN

Benzyldimethyl-n-dodecylammonium chloride, 98%

CAS: 139-07-1 Molecular Formula: C21H38ClN Molecular Weight (g/mol): 339.99 MDL Number: MFCD00137276 InChI Key: JBIROUFYLSSYDX-UHFFFAOYSA-M Synonym: benzyldimethyldodecylammonium chloride,benzododecinium chloride,n-benzyl-n,n-dimethyldodecan-1-aminium chloride,cequartyl a,catigene om,benzyldodecyldimethylammonium chloride,zephirol,dehyquart ldb,catiogen pan,vantoc cl PubChem CID: 8753 IUPAC Name: benzyl-dodecyl-dimethylazanium;chloride SMILES: [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1

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PubChem CID	8753
CAS	139-07-1
Molecular Weight (g/mol)	339.99
MDL Number	MFCD00137276
SMILES	[Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1
Synonym	benzyldimethyldodecylammonium chloride,benzododecinium chloride,n-benzyl-n,n-dimethyldodecan-1-aminium chloride,cequartyl a,catigene om,benzyldodecyldimethylammonium chloride,zephirol,dehyquart ldb,catiogen pan,vantoc cl
IUPAC Name	benzyl-dodecyl-dimethylazanium;chloride
InChI Key	JBIROUFYLSSYDX-UHFFFAOYSA-M
Molecular Formula	C21H38ClN

n-Octadecyltrimethylammonium chloride, 95%

CAS: 112-03-8 Molecular Formula: C21H46ClN Molecular Weight (g/mol): 348.06 MDL Number: MFCD00050188 InChI Key: VBIIFPGSPJYLRR-UHFFFAOYSA-M Synonym: n,n,n-trimethyloctadecan-1-aminium chloride,stac,octadecyltrimethylammonium chloride,cation ab,stearyltrimethylammonium chloride,steartrimonium chloride,trimethyloctadecylammonium chloride,1-octadecanaminium, n,n,n-trimethyl-, chloride,nissan cation ab,aliquat 7 PubChem CID: 8155 ChEBI: CHEBI:81710 IUPAC Name: trimethyl(octadecyl)azanium;chloride SMILES: [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C

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PubChem CID	8155
CAS	112-03-8
Molecular Weight (g/mol)	348.06
ChEBI	CHEBI:81710
MDL Number	MFCD00050188
SMILES	[Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C
Synonym	n,n,n-trimethyloctadecan-1-aminium chloride,stac,octadecyltrimethylammonium chloride,cation ab,stearyltrimethylammonium chloride,steartrimonium chloride,trimethyloctadecylammonium chloride,1-octadecanaminium, n,n,n-trimethyl-, chloride,nissan cation ab,aliquat 7
IUPAC Name	trimethyl(octadecyl)azanium;chloride
InChI Key	VBIIFPGSPJYLRR-UHFFFAOYSA-M
Molecular Formula	C21H46ClN

Choline chloride, 98+% (dry basis)

CAS: 67-48-1 Molecular Formula: C5H14ClNO Molecular Weight (g/mol): 139.62 MDL Number: MFCD00011721 InChI Key: SGMZJAMFUVOLNK-UHFFFAOYSA-M Synonym: choline chloride,hepacholine,biocolina,biocoline,lipotril,paresan,luridin chloride,choline hydrochloride,cholinium chloride,bilineurin chloride PubChem CID: 6209 ChEBI: CHEBI:133341 SMILES: [Cl-].C[N+](C)(C)CCO

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PubChem CID	6209
CAS	67-48-1
Molecular Weight (g/mol)	139.62
ChEBI	CHEBI:133341
MDL Number	MFCD00011721
SMILES	[Cl-].C[N+](C)(C)CCO
Synonym	choline chloride,hepacholine,biocolina,biocoline,lipotril,paresan,luridin chloride,choline hydrochloride,cholinium chloride,bilineurin chloride
InChI Key	SGMZJAMFUVOLNK-UHFFFAOYSA-M
Molecular Formula	C5H14ClNO

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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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

(1-Butyl)triethylammonium bromide, 97%

CAS: 13028-69-8 Molecular Formula: C10H24BrN Molecular Weight (g/mol): 238.213 MDL Number: MFCD00055541 InChI Key: ZNFYPPCUDSCDPR-UHFFFAOYSA-M Synonym: 1-butyl triethylammonium bromide,butyltriethylammonium bromide,n,n,n-triethylbutan-1-aminium bromide,butyltriethylazanium bromide,acmc-20apri,triethylbutyl ammonium bromide,butyl-triethyl-ammonium bromide,triethyl-n-butylammonium bromide,1-butanaminium,n,n,n-triethyl-, bromide 1:1 PubChem CID: 11746670 IUPAC Name: butyl(triethyl)azanium;bromide SMILES: CCCC[N+](CC)(CC)CC.[Br-]

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Specifications

PubChem CID	11746670
CAS	13028-69-8
Molecular Weight (g/mol)	238.213
MDL Number	MFCD00055541
SMILES	CCCC[N+](CC)(CC)CC.[Br-]
Synonym	1-butyl triethylammonium bromide,butyltriethylammonium bromide,n,n,n-triethylbutan-1-aminium bromide,butyltriethylazanium bromide,acmc-20apri,triethylbutyl ammonium bromide,butyl-triethyl-ammonium bromide,triethyl-n-butylammonium bromide,1-butanaminium,n,n,n-triethyl-, bromide 1:1
IUPAC Name	butyl(triethyl)azanium;bromide
InChI Key	ZNFYPPCUDSCDPR-UHFFFAOYSA-M
Molecular Formula	C10H24BrN

Quaternary ammonium salts

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