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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Specifications

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

Tetrabutylammonium hydroxide, 0.1N sol. in toluene/methanol for non-aq.titr.

Tetrabutylammonium hydroxide, 0.1N sol. in toluene/methanol for non-aq.titr., Quantity: 500mL, Packaging: Glass bottle, Colorless to Yellow, Molecular Weight: 259.47, Beilstein: 04,II,634, CAS: 2052-49-5, 108-88-3, 67-56-1, Density: 0.8500g/mL, EINECS Number: 218-147-6 | CAS: 2052-49-5 | C16H37NO | 259.48 g/mol

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Specifications

Linear Formula	[CH₃(CH₂)₃]₄NOH
Molecular Weight (g/mol)	259.48
InChI Key	VDZOOKBUILJEDG-UHFFFAOYSA-M
Density	0.8500g/mL
PubChem CID	2723671
Fieser	05,645; 11,500; 07,332
Formula Weight	259.47
Color	Colorless to Yellow
Physical Form	Solution
Chemical Name or Material	Tetrabutylammonium hydroxide
SMILES	[OH-].CCCC[N+](CCCC)(CCCC)CCCC
CAS	67-56-1
Health Hazard 3	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. IF SWALLOWED: rinse mouth. Do NOT induce vomi
MDL Number	MFCD00009425
Health Hazard 2	GHS H Statement Highly flammable liquid and vapor. Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes damage to organs. Suspected of damaging the unborn child. May be fatal if swallow
Solubility Information	Solubility in water: insoluble
Packaging	Glass bottle
Flash Point	4°C
Health Hazard 1	GHS Signal Word: Danger
Refractive Index	1.3775
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
IUPAC Name	tetrabutylazanium;hydroxide
Beilstein	04,II,634
Molecular Formula	C16H37NO
EINECS Number	218-147-6
Specific Gravity	0.85

Tetrabutylammonium Hydroxide Solution, ∼40 in Water, For ion chromatography, MilliporeSigma™ Supelco™

Tetrabutylammonium hydroxide (TBAOH) is a quaternary ammonium salt,mainly used as a strong base and phase-transfer catalyst.

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Benzyldimethyl-n-tetradecylammonium chloride hydrate, 98%, Thermo Scientific Chemicals

CAS: 139-08-2 Molecular Formula: C23H42ClN Molecular Weight (g/mol): 368.05 MDL Number: MFCD00011771 InChI Key: OCBHHZMJRVXXQK-UHFFFAOYSA-M Synonym: miristalkonium chloride,n-benzyl-n,n-dimethyltetradecan-1-aminium chloride,zephiramine,benzyldimethyltetradecylammonium chloride,tetradecyldimethylbenzylammonium chloride,myristalkonium chloride,dibactol,faringets,quaternario 14b,sanibond 200lg PubChem CID: 8755 SMILES: [Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1

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Specifications

PubChem CID	8755
CAS	139-08-2
Molecular Weight (g/mol)	368.05
MDL Number	MFCD00011771
SMILES	[Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1
Synonym	miristalkonium chloride,n-benzyl-n,n-dimethyltetradecan-1-aminium chloride,zephiramine,benzyldimethyltetradecylammonium chloride,tetradecyldimethylbenzylammonium chloride,myristalkonium chloride,dibactol,faringets,quaternario 14b,sanibond 200lg
InChI Key	OCBHHZMJRVXXQK-UHFFFAOYSA-M
Molecular Formula	C23H42ClN

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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Specifications

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

Decyltrimethylammonium bromide, 99%

CAS: 2082-84-0 Molecular Formula: C13H30BrN Molecular Weight (g/mol): 280.29 MDL Number: MFCD00041973 InChI Key: PLMFYJJFUUUCRZ-UHFFFAOYSA-M Synonym: decyltrimethylammonium bromide,n,n,n-trimethyldecan-1-aminium bromide,n-decyltrimethylammonium bromide,trimethyldecylammonium bromide,n,n,n-trimethyldecylammonium bromide,n,n,n-trimethyl-1-decanaminium bromide,1-decanaminium, n,n,n-trimethyl-, bromide,decyl trimethyl azanium bromide,fsm 20,decyl trimethyl ammonium bromide PubChem CID: 16388 ChEBI: CHEBI:295756 IUPAC Name: decyl(trimethyl)azanium;bromide SMILES: [Br-].CCCCCCCCCC[N+](C)(C)C

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Specifications

PubChem CID	16388
CAS	2082-84-0
Molecular Weight (g/mol)	280.29
ChEBI	CHEBI:295756
MDL Number	MFCD00041973
SMILES	[Br-].CCCCCCCCCC[N+](C)(C)C
Synonym	decyltrimethylammonium bromide,n,n,n-trimethyldecan-1-aminium bromide,n-decyltrimethylammonium bromide,trimethyldecylammonium bromide,n,n,n-trimethyldecylammonium bromide,n,n,n-trimethyl-1-decanaminium bromide,1-decanaminium, n,n,n-trimethyl-, bromide,decyl trimethyl azanium bromide,fsm 20,decyl trimethyl ammonium bromide
IUPAC Name	decyl(trimethyl)azanium;bromide
InChI Key	PLMFYJJFUUUCRZ-UHFFFAOYSA-M
Molecular Formula	C13H30BrN

Hexadecyltrimethylammonium Chloride, 97%

CAS: 112-02-7 Molecular Formula: C19H42ClN Molecular Weight (g/mol): 320.00 MDL Number: MFCD00011773 InChI Key: WOWHHFRSBJGXCM-UHFFFAOYSA-M Synonym: hexadecyltrimethylammonium chloride,cetrimonium chloride,cetyltrimethylammonium chloride,n,n,n-trimethylhexadecan-1-aminium chloride,dehyquart a,cetyl trimethyl ammonium chloride,aliquat 6,trimethylcetylammonium chloride,arquad 16-50,n-hexadecyltrimethylammonium chloride PubChem CID: 8154 ChEBI: CHEBI:53581 IUPAC Name: hexadecyl(trimethyl)azanium;chloride SMILES: [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C

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Specifications

PubChem CID	8154
CAS	112-02-7
Molecular Weight (g/mol)	320.00
ChEBI	CHEBI:53581
MDL Number	MFCD00011773
SMILES	[Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C
Synonym	hexadecyltrimethylammonium chloride,cetrimonium chloride,cetyltrimethylammonium chloride,n,n,n-trimethylhexadecan-1-aminium chloride,dehyquart a,cetyl trimethyl ammonium chloride,aliquat 6,trimethylcetylammonium chloride,arquad 16-50,n-hexadecyltrimethylammonium chloride
IUPAC Name	hexadecyl(trimethyl)azanium;chloride
InChI Key	WOWHHFRSBJGXCM-UHFFFAOYSA-M
Molecular Formula	C19H42ClN

Tetra-n-hexylammonium iodide, 99%

CAS: 2138-24-1 Molecular Formula: C24H52IN Molecular Weight (g/mol): 481.591 MDL Number: MFCD00041981 InChI Key: VRKHAMWCGMJAMI-UHFFFAOYSA-M Synonym: tetrahexylammonium iodide,tetra-n-hexylammonium iodide,1-hexanaminium, n,n,n-trihexyl-, iodide,tetrahexylazanium iodide,1-hexanaminium, n,n,n-trihexyl-, iodide 1:1,acmc-209fjk,tetrahexyl ammonium iodide,tetra-n-hexyl ammonium iodide,ammonium, tetrahexyl-, iodide,1-hexanaminium,n,n-trihexyl-, iodide PubChem CID: 75056 IUPAC Name: tetrahexylazanium;iodide SMILES: CCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC.[I-]

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Specifications

PubChem CID	75056
CAS	2138-24-1
Molecular Weight (g/mol)	481.591
MDL Number	MFCD00041981
SMILES	CCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC.[I-]
Synonym	tetrahexylammonium iodide,tetra-n-hexylammonium iodide,1-hexanaminium, n,n,n-trihexyl-, iodide,tetrahexylazanium iodide,1-hexanaminium, n,n,n-trihexyl-, iodide 1:1,acmc-209fjk,tetrahexyl ammonium iodide,tetra-n-hexyl ammonium iodide,ammonium, tetrahexyl-, iodide,1-hexanaminium,n,n-trihexyl-, iodide
IUPAC Name	tetrahexylazanium;iodide
InChI Key	VRKHAMWCGMJAMI-UHFFFAOYSA-M
Molecular Formula	C24H52IN

Tetrapropylammonium chloride, 94%

CAS: 5810-42-4 Molecular Formula: C₁₂H₂₈ClN Molecular Weight (g/mol): 221.81 MDL Number: MFCD00038729 InChI Key: FBEVECUEMUUFKM-UHFFFAOYSA-M Synonym: tetrapropylammonium chloride,tetrapropyl ammonium chloride,tetra-n-propylammonium chloride,1-propanaminium, n,n,n-tripropyl-, chloride,1-propanaminium, n,n,n-tripropyl-, chloride 1:1,n,n,n-tripropylpropan-1-aminium chloride,tetrapropylazanium chloride,acmc-209m2k,ksc491c1h,tetra-n-propylammonium chloride 1g PubChem CID: 79880 IUPAC Name: tetrapropylazanium;chloride SMILES: CCC[N+](CCC)(CCC)CCC.[Cl-]

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Specifications

PubChem CID	79880
CAS	5810-42-4
Molecular Weight (g/mol)	221.81
MDL Number	MFCD00038729
SMILES	CCC[N+](CCC)(CCC)CCC.[Cl-]
Synonym	tetrapropylammonium chloride,tetrapropyl ammonium chloride,tetra-n-propylammonium chloride,1-propanaminium, n,n,n-tripropyl-, chloride,1-propanaminium, n,n,n-tripropyl-, chloride 1:1,n,n,n-tripropylpropan-1-aminium chloride,tetrapropylazanium chloride,acmc-209m2k,ksc491c1h,tetra-n-propylammonium chloride 1g
IUPAC Name	tetrapropylazanium;chloride
InChI Key	FBEVECUEMUUFKM-UHFFFAOYSA-M
Molecular Formula	C₁₂H₂₈ClN

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

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Specifications

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

Hexadecyltrimethylammonium Bromide, BAKER ANALYZED™ Reagent, J.T. Baker™

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 IUPAC Name: hexadecyl(trimethyl)azanium;bromide SMILES: [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C

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Specifications

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
IUPAC Name	hexadecyl(trimethyl)azanium;bromide
InChI Key	LZZYPRNAOMGNLH-UHFFFAOYSA-M
Molecular Formula	C19H42BrN

(1-Hexyl)trimethylammonium bromide, 98%

CAS: 2650-53-5 Molecular Formula: C9H22BrN Molecular Weight (g/mol): 224.186 MDL Number: MFCD00051872 InChI Key: JYVPKRHOTGQJSE-UHFFFAOYSA-M Synonym: hexyltrimethylammonium bromide,hexyltrimethylazanium bromide,acmc-209grw,hexyltrimethylammoniumbromide,n-hexyltrimethylammonium bromide,n,n,n,n-hexyltrimethylammonium bromide,1-hexanaminium,n,n-trimethyl-, bromide,1-hexyl trimethylammonium bromide,1-hexanaminium,n,n,n-trimethyl-, bromide 1:1 PubChem CID: 10059492 IUPAC Name: hexyl(trimethyl)azanium;bromide SMILES: CCCCCC[N+](C)(C)C.[Br-]

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Specifications

PubChem CID	10059492
CAS	2650-53-5
Molecular Weight (g/mol)	224.186
MDL Number	MFCD00051872
SMILES	CCCCCC[N+](C)(C)C.[Br-]
Synonym	hexyltrimethylammonium bromide,hexyltrimethylazanium bromide,acmc-209grw,hexyltrimethylammoniumbromide,n-hexyltrimethylammonium bromide,n,n,n,n-hexyltrimethylammonium bromide,1-hexanaminium,n,n-trimethyl-, bromide,1-hexyl trimethylammonium bromide,1-hexanaminium,n,n,n-trimethyl-, bromide 1:1
IUPAC Name	hexyl(trimethyl)azanium;bromide
InChI Key	JYVPKRHOTGQJSE-UHFFFAOYSA-M
Molecular Formula	C9H22BrN

S-Acetylthiocholine iodide, 98%

CAS: 1866-15-5 MDL Number: MFCD00011819 InChI Key: NTBLZMAMTZXLBP-UHFFFAOYSA-M Synonym: acetylthiocholine iodide,s-acetylthiocholine iodide,acetylthiocholine diiodide,2-acetylthioethyltrimethylammonium iodide,2-acetylthio-n,n,n-trimethylethanaminium iodide,ethanaminium, 2-acetylthio-n,n,n-trimethyl-, iodide,acetylthiocholinjodid,choline, s-acetylthio-, iodide,2-acetylsulfanyl-n,n,n-trimethylethanaminium iodide,acetyl thiobilineurine iodide PubChem CID: 74629 IUPAC Name: 2-acetylsulfanylethyl(trimethyl)azanium;iodide SMILES: CC(=O)SCC[N+](C)(C)C.[I-]

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Specifications

PubChem CID	74629
CAS	1866-15-5
MDL Number	MFCD00011819
SMILES	CC(=O)SCC[N+](C)(C)C.[I-]
Synonym	acetylthiocholine iodide,s-acetylthiocholine iodide,acetylthiocholine diiodide,2-acetylthioethyltrimethylammonium iodide,2-acetylthio-n,n,n-trimethylethanaminium iodide,ethanaminium, 2-acetylthio-n,n,n-trimethyl-, iodide,acetylthiocholinjodid,choline, s-acetylthio-, iodide,2-acetylsulfanyl-n,n,n-trimethylethanaminium iodide,acetyl thiobilineurine iodide
IUPAC Name	2-acetylsulfanylethyl(trimethyl)azanium;iodide
InChI Key	NTBLZMAMTZXLBP-UHFFFAOYSA-M

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

MDL Number: MFCD00011856

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Specifications

MDL Number	MFCD00011856

(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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Specifications

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

Quaternary ammonium salts

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