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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

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
3

Tetrabutylammonium hydrogen sulfate, 99%, for HPLC

CAS: 32503-27-8 Molecular Formula: C16H37NO4S Molecular Weight (g/mol): 339.54 MDL Number: MFCD00011637 InChI Key: SHFJWMWCIHQNCP-UHFFFAOYSA-M Synonym: tetrabutylammonium hydrogen sulfate,tetrabutylammonium hydrogensulfate,tetrabutylammonium bisulfate,tetra-n-butylammonium hydrogen sulfate,tbahs,tetrabutylammonium sulfate 1:1,1-butanaminium, n,n,n-tributyl-, sulfate 1:1,tetrabutylammonium hydrogen sulphate,tetrabutylazanium hydrogen sulfate,ipc-tba-hs PubChem CID: 94433 IUPAC Name: hydrogen sulfate;tetrabutylazanium SMILES: OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC

PubChem CID 94433
CAS 32503-27-8
Molecular Weight (g/mol) 339.54
MDL Number MFCD00011637
SMILES OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC
Synonym tetrabutylammonium hydrogen sulfate,tetrabutylammonium hydrogensulfate,tetrabutylammonium bisulfate,tetra-n-butylammonium hydrogen sulfate,tbahs,tetrabutylammonium sulfate 1:1,1-butanaminium, n,n,n-tributyl-, sulfate 1:1,tetrabutylammonium hydrogen sulphate,tetrabutylazanium hydrogen sulfate,ipc-tba-hs
IUPAC Name hydrogen sulfate;tetrabutylazanium
InChI Key SHFJWMWCIHQNCP-UHFFFAOYSA-M
Molecular Formula C16H37NO4S
4

Benzalkonium chloride

CAS: 63449-41-2 Molecular Formula: C21H38ClN Molecular Weight (g/mol): 339.99 MDL Number: MFCD00137276 InChI Key: JBIROUFYLSSYDX-UHFFFAOYSA-M Synonym: benzyldimethyldecylammonium chloride,benzenemethanaminium, n-decyl-n,n-dimethyl-, chloride,benzenemethanaminium, n-decyl-n,n-dimethyl-, chloride 1:1,quaternary ammonium compounds, benzyl-c8-18-alkyldimethyl, chlorides,roccal,benzyl decyl dimethylazanium chloride,tret-o-lite xc 511,ccris 4586,benzyl decyl dimethylammonium chloride,c8-18-alkydimethylbenzyl ammonium chlorides PubChem CID: 13762 IUPAC Name: benzyl-decyl-dimethylazanium;chloride SMILES: [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1

PubChem CID 13762
CAS 63449-41-2
Molecular Weight (g/mol) 339.99
MDL Number MFCD00137276
SMILES [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1
Synonym benzyldimethyldecylammonium chloride,benzenemethanaminium, n-decyl-n,n-dimethyl-, chloride,benzenemethanaminium, n-decyl-n,n-dimethyl-, chloride 1:1,quaternary ammonium compounds, benzyl-c8-18-alkyldimethyl, chlorides,roccal,benzyl decyl dimethylazanium chloride,tret-o-lite xc 511,ccris 4586,benzyl decyl dimethylammonium chloride,c8-18-alkydimethylbenzyl ammonium chlorides
IUPAC Name benzyl-decyl-dimethylazanium;chloride
InChI Key JBIROUFYLSSYDX-UHFFFAOYSA-M
Molecular Formula C21H38ClN
5

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-]

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
6

Tetra-n-butylammonium hydroxide, 1.0M in methanol

CAS: 2052-49-5 Molecular Formula: C16H37NO Molecular Weight (g/mol): 259.48 MDL Number: MFCD00009425 InChI Key: VDZOOKBUILJEDG-UHFFFAOYSA-M Synonym: tetrabutylammonium hydroxide,tetra-n-butylammonium hydroxide,tetrabutylazanium hydroxide,tetrabutylammoniumhydroxide,1-butanaminium, n,n,n-tributyl-, hydroxide,ammonium, tetrabutyl-, hydroxide,n,n,n-tributyl-1-butanaminium hydroxide,tetra n-butyl ammonium hydroxide,tetra-n-butyl ammonium hydroxide,1-butanaminium, n,n,n-tributyl-, hydroxide 1:1 PubChem CID: 2723671 SMILES: [OH-].CCCC[N+](CCCC)(CCCC)CCCC

PubChem CID 2723671
CAS 2052-49-5
Molecular Weight (g/mol) 259.48
MDL Number MFCD00009425
SMILES [OH-].CCCC[N+](CCCC)(CCCC)CCCC
Synonym tetrabutylammonium hydroxide,tetra-n-butylammonium hydroxide,tetrabutylazanium hydroxide,tetrabutylammoniumhydroxide,1-butanaminium, n,n,n-tributyl-, hydroxide,ammonium, tetrabutyl-, hydroxide,n,n,n-tributyl-1-butanaminium hydroxide,tetra n-butyl ammonium hydroxide,tetra-n-butyl ammonium hydroxide,1-butanaminium, n,n,n-tributyl-, hydroxide 1:1
InChI Key VDZOOKBUILJEDG-UHFFFAOYSA-M
Molecular Formula C16H37NO
7

Tetrabutylammonium bromide, 99+%

CAS: 1643-19-2 Molecular Formula: C16H36BrN Molecular Weight (g/mol): 322.36 MDL Number: MFCD00011633 InChI Key: JRMUNVKIHCOMHV-UHFFFAOYSA-M Synonym: tetrabutylammonium bromide,tetra-n-butylammonium bromide,tbab,tetrabutylazanium bromide,tetrabutyl ammonium bromide,tetrabutyl-ammonium bromide,aliquat 100,tbabr,ipc-tba-br,unii-vjz168i98r PubChem CID: 74236 ChEBI: CHEBI:51993 IUPAC Name: tetrabutylazanium;bromide SMILES: CCCC[N+](CCCC)(CCCC)CCCC.[Br-]

PubChem CID 74236
CAS 1643-19-2
Molecular Weight (g/mol) 322.36
ChEBI CHEBI:51993
MDL Number MFCD00011633
SMILES CCCC[N+](CCCC)(CCCC)CCCC.[Br-]
Synonym tetrabutylammonium bromide,tetra-n-butylammonium bromide,tbab,tetrabutylazanium bromide,tetrabutyl ammonium bromide,tetrabutyl-ammonium bromide,aliquat 100,tbabr,ipc-tba-br,unii-vjz168i98r
IUPAC Name tetrabutylazanium;bromide
InChI Key JRMUNVKIHCOMHV-UHFFFAOYSA-M
Molecular Formula C16H36BrN
8

Tetramethylammonium hydroxide pentahydrate, 97%

CAS: 10424-65-4 Molecular Formula: C4H23NO6 Molecular Weight (g/mol): 181.23 MDL Number: MFCD00149566 InChI Key: MYXKPFMQWULLOH-UHFFFAOYSA-M Synonym: tetramethylammonium hydroxide pentahydrate,b2hkt2lckq,unii-b2hkt2lckq,methanaminium, n,n,n-trimethyl-, hydroxide, pentahydrate,tmaoh,tetramethylammoniumhydroxid,tetrametanoamonio hydroxido,tetrametiloamonio hydroxido,methanaminium, n,n,n-trimethyl-, hydroxide, hydrate 1:1:5,acmc-2098bm PubChem CID: 82620 IUPAC Name: tetramethylazanium;hydroxide;pentahydrate SMILES: O.O.O.O.O.[OH-].C[N+](C)(C)C

PubChem CID 82620
CAS 10424-65-4
Molecular Weight (g/mol) 181.23
MDL Number MFCD00149566
SMILES O.O.O.O.O.[OH-].C[N+](C)(C)C
Synonym tetramethylammonium hydroxide pentahydrate,b2hkt2lckq,unii-b2hkt2lckq,methanaminium, n,n,n-trimethyl-, hydroxide, pentahydrate,tmaoh,tetramethylammoniumhydroxid,tetrametanoamonio hydroxido,tetrametiloamonio hydroxido,methanaminium, n,n,n-trimethyl-, hydroxide, hydrate 1:1:5,acmc-2098bm
IUPAC Name tetramethylazanium;hydroxide;pentahydrate
InChI Key MYXKPFMQWULLOH-UHFFFAOYSA-M
Molecular Formula C4H23NO6
9

Methyltri-n-butylammonium chloride, Aliquat 175 (75% aq. soln.)

CAS: 56375-79-2 Molecular Formula: C13H30ClN Molecular Weight (g/mol): 235.84 MDL Number: MFCD00011847 InChI Key: IPILPUZVTYHGIL-UHFFFAOYSA-M Synonym: tributylmethylammonium chloride,n,n-dibutyl-n-methylbutan-1-aminium chloride,methyltributylammonium chloride,methyl tributyl ammonium chloride,1-butanaminium, n,n-dibutyl-n-methyl-, chloride,unii-az0b34me3u,az0b34me3u,tributyl methyl azanium chloride,1-butanaminium, n,n-dibutyl-n-methyl-, chloride 1:1,acmc-20aker PubChem CID: 91822 IUPAC Name: tributyl(methyl)azanium;chloride SMILES: CCCC[N+](C)(CCCC)CCCC.[Cl-]

PubChem CID 91822
CAS 56375-79-2
Molecular Weight (g/mol) 235.84
MDL Number MFCD00011847
SMILES CCCC[N+](C)(CCCC)CCCC.[Cl-]
Synonym tributylmethylammonium chloride,n,n-dibutyl-n-methylbutan-1-aminium chloride,methyltributylammonium chloride,methyl tributyl ammonium chloride,1-butanaminium, n,n-dibutyl-n-methyl-, chloride,unii-az0b34me3u,az0b34me3u,tributyl methyl azanium chloride,1-butanaminium, n,n-dibutyl-n-methyl-, chloride 1:1,acmc-20aker
IUPAC Name tributyl(methyl)azanium;chloride
InChI Key IPILPUZVTYHGIL-UHFFFAOYSA-M
Molecular Formula C13H30ClN
10

Tetramethylammonium hydroxide, 25% w/w in methanol

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-]

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
11

Choline bitartrate, 97%

CAS: 87-67-2 Molecular Formula: C5H14NO·C4H5O6 Molecular Weight (g/mol): 253.25 InChI Key: QWJSAWXRUVVRLH-UHFFFAOYSA-M Synonym: choline bitartrate,cholini bitartras,choline 3-carboxy-2,3-dihydroxypropanoate,2-hydroxyethyl trimethylammonium bitartrate,choline tartrate 1:1,2-hydroxy-n,n,n-trimethylethanaminium 3-carboxy-2,3-dihydroxypropanoate,cholinibitatratis,choline hydrogen l-+-tartrate,ethanaminium, 2-hydroxy-n,n,n-trimethyl-, 2r,3r-2,3-dihydroxybutanedioate 1:1 PubChem CID: 10198924 IUPAC Name: 2-hydroxyethyl(trimethyl)azanium;2,3,4-trihydroxy-4-oxobutanoate SMILES: C[N+](C)(C)CCO.C(C(C(=O)[O-])O)(C(=O)O)O

PubChem CID 10198924
CAS 87-67-2
Molecular Weight (g/mol) 253.25
SMILES C[N+](C)(C)CCO.C(C(C(=O)[O-])O)(C(=O)O)O
Synonym choline bitartrate,cholini bitartras,choline 3-carboxy-2,3-dihydroxypropanoate,2-hydroxyethyl trimethylammonium bitartrate,choline tartrate 1:1,2-hydroxy-n,n,n-trimethylethanaminium 3-carboxy-2,3-dihydroxypropanoate,cholinibitatratis,choline hydrogen l-+-tartrate,ethanaminium, 2-hydroxy-n,n,n-trimethyl-, 2r,3r-2,3-dihydroxybutanedioate 1:1
IUPAC Name 2-hydroxyethyl(trimethyl)azanium;2,3,4-trihydroxy-4-oxobutanoate
InChI Key QWJSAWXRUVVRLH-UHFFFAOYSA-M
Molecular Formula C5H14NO·C4H5O6
12

Tetra-n-hexylammonium bromide, 98%

CAS: 4328-13-6 Molecular Formula: C24H52BrN Molecular Weight (g/mol): 434.59 MDL Number: MFCD00011858 InChI Key: SYZCZDCAEVUSPM-UHFFFAOYSA-M Synonym: tetrahexylammonium bromide,tetrahexylazanium bromide,tetra-n-hexylammonium bromide,1-hexanaminium, n,n,n-trihexyl-, bromide,1-hexanaminium, n,n,n-trihexyl-, bromide 1:1,n,n,n-trihexylhexan-1-aminiumbromide,acmc-209jtn,tetra-n-hexylammonium bromide 10g,1-hexanaminium,n,n,n-trihexyl-, bromide 1:1 PubChem CID: 78026 IUPAC Name: tetrahexylazanium;bromide SMILES: [Br-].CCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC

PubChem CID 78026
CAS 4328-13-6
Molecular Weight (g/mol) 434.59
MDL Number MFCD00011858
SMILES [Br-].CCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC
Synonym tetrahexylammonium bromide,tetrahexylazanium bromide,tetra-n-hexylammonium bromide,1-hexanaminium, n,n,n-trihexyl-, bromide,1-hexanaminium, n,n,n-trihexyl-, bromide 1:1,n,n,n-trihexylhexan-1-aminiumbromide,acmc-209jtn,tetra-n-hexylammonium bromide 10g,1-hexanaminium,n,n,n-trihexyl-, bromide 1:1
IUPAC Name tetrahexylazanium;bromide
InChI Key SYZCZDCAEVUSPM-UHFFFAOYSA-M
Molecular Formula C24H52BrN
13

Tetramethylammonium bromide, 98%

CAS: 64-20-0 Molecular Formula: C4H12BrN Molecular Weight (g/mol): 154.05 MDL Number: MFCD00011626 InChI Key: DDFYFBUWEBINLX-UHFFFAOYSA-M Synonym: tetramethylammonium bromide,tetramethylammoniumbromide,tetramethylazanium bromide,methanaminium, n,n,n-trimethyl-, bromide,n,n,n-trimethylmethanaminium bromide,unii-6l9ne9609p,ammonium, tetramethyl-, bromide,methanaminium, n,n,n-trimethyl-, bromide 1:1,c4h12n.br,acmc-209nkm PubChem CID: 66137 ChEBI: CHEBI:55317 SMILES: [Br-].C[N+](C)(C)C

PubChem CID 66137
CAS 64-20-0
Molecular Weight (g/mol) 154.05
ChEBI CHEBI:55317
MDL Number MFCD00011626
SMILES [Br-].C[N+](C)(C)C
Synonym tetramethylammonium bromide,tetramethylammoniumbromide,tetramethylazanium bromide,methanaminium, n,n,n-trimethyl-, bromide,n,n,n-trimethylmethanaminium bromide,unii-6l9ne9609p,ammonium, tetramethyl-, bromide,methanaminium, n,n,n-trimethyl-, bromide 1:1,c4h12n.br,acmc-209nkm
InChI Key DDFYFBUWEBINLX-UHFFFAOYSA-M
Molecular Formula C4H12BrN
14

Acetylcholine Chloride, 99%

CAS: 60-31-1 Molecular Formula: C7H16ClNO2 Molecular Weight (g/mol): 181.66 MDL Number: MFCD00011698 InChI Key: JUGOREOARAHOCO-UHFFFAOYSA-M Synonym: acetylcholine chloride,miochol,acecoline,chloroacetylcholine,arterocoline,acecholin,ovisot,ach chloride,azetylcholinchlorid,2-acetyloxy-n,n,n-trimethylethanaminium chloride PubChem CID: 6060 ChEBI: CHEBI:2417 IUPAC Name: 2-acetyloxyethyl(trimethyl)azanium;chloride SMILES: CC(=O)OCC[N+](C)(C)C.[Cl-]

PubChem CID 6060
CAS 60-31-1
Molecular Weight (g/mol) 181.66
ChEBI CHEBI:2417
MDL Number MFCD00011698
SMILES CC(=O)OCC[N+](C)(C)C.[Cl-]
Synonym acetylcholine chloride,miochol,acecoline,chloroacetylcholine,arterocoline,acecholin,ovisot,ach chloride,azetylcholinchlorid,2-acetyloxy-n,n,n-trimethylethanaminium chloride
IUPAC Name 2-acetyloxyethyl(trimethyl)azanium;chloride
InChI Key JUGOREOARAHOCO-UHFFFAOYSA-M
Molecular Formula C7H16ClNO2
15

Tetraethylammonium hydroxide, 20 wt.% in water

CAS: 77-98-5 | C8H21NO | 147.26 g/mol

Linear Formula (C2H5)4NOH
Molecular Weight (g/mol) 147.26
InChI Key LRGJRHZIDJQFCL-UHFFFAOYSA-M
Density 1.0200g/mL
PubChem CID 6509
Name Note 20 wt.% in Water
Percent Purity ≥20%
RTECS Number KH3150000
Formula Weight 147.26
Boiling Point 102.0°C
Color Colorless to Yellow
Physical Form Liquid
Chemical Name or Material Tetraethylammonium hydroxide
SMILES [OH-].CC[N+](CC)(CC)CC
Merck Index 15, 9346
CAS 7732-18-5
Health Hazard 3 GHS P Statement
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if pre
MDL Number MFCD00009024
Health Hazard 2 GHS H Statement
May be corrosive to metals.
Causes severe skin burns and eye damage.
Toxic if swallowed.
Causes damage to organs if swallowed.
Causes damage to organs through prolonged or repeated exposure in contact with s
Solubility Information Solubility in water: soluble.
Packaging Plastic bottle
Health Hazard 1 GHS Signal Word: Danger
Refractive Index 1.402
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
TSCA TSCA
IUPAC Name tetraethylazanium;hydroxide
Molecular Formula C8H21NO
EINECS Number 201-073-3
Specific Gravity 1.02