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

Tetramethylammonium hydroxide pentahydrate, 98%

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

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Specifications

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

Tetrabutylammonium Hydroxide, 40% in Water, Macron Fine Chemicals™

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 IUPAC Name: tetrabutylazanium hydroxide 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
IUPAC Name	tetrabutylazanium hydroxide
InChI Key	VDZOOKBUILJEDG-UHFFFAOYSA-M
Molecular Formula	C16H37NO

Tetrabutylammonium chloride, 95%, Tech., contains also bromide

CAS: 1112-67-0 Molecular Formula: C₁₆H₃₆ClN Molecular Weight (g/mol): 277.92 MDL Number: MFCD00011635 InChI Key: NHGXDBSUJJNIRV-UHFFFAOYSA-M Synonym: tetrabutylammonium chloride,tetrabutyl ammonium chloride,tetra-n-butylammonium chloride,tbac,tetrabutylazanium chloride,1-butanaminium, n,n,n-tributyl-, chloride,tetrabutylammoniumchloride,1-butanaminium, n,n,n-tributyl-, chloride 1:1,n,n,n-tributyl-1-butanaminium chloride,n,n,n-tributylbutan-1-aminium chloride PubChem CID: 70681 ChEBI: CHEBI:51988 IUPAC Name: tetrabutylazanium;chloride SMILES: CCCC[N+](CCCC)(CCCC)CCCC.[Cl-]

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Specifications

PubChem CID	70681
CAS	1112-67-0
Molecular Weight (g/mol)	277.92
ChEBI	CHEBI:51988
MDL Number	MFCD00011635
SMILES	CCCC[N+](CCCC)(CCCC)CCCC.[Cl-]
Synonym	tetrabutylammonium chloride,tetrabutyl ammonium chloride,tetra-n-butylammonium chloride,tbac,tetrabutylazanium chloride,1-butanaminium, n,n,n-tributyl-, chloride,tetrabutylammoniumchloride,1-butanaminium, n,n,n-tributyl-, chloride 1:1,n,n,n-tributyl-1-butanaminium chloride,n,n,n-tributylbutan-1-aminium chloride
IUPAC Name	tetrabutylazanium;chloride
InChI Key	NHGXDBSUJJNIRV-UHFFFAOYSA-M
Molecular Formula	C₁₆H₃₆ClN

Tetrabutylammonium hydroxide, 40 wt.% (1.5M) solution in water

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	0.9950g/mL
PubChem CID	2723671
Name Note	40 wt.% Solution in Water
Percent Purity	38 to 42% (Total base)
Fieser	05,645; 11,500
Formula Weight	259.46
Boiling Point	>100.0°C
Color	White to Yellow
Physical Form	Crystals or Powder
Chemical Name or Material	Tetrabutylammonium hydroxide
SMILES	[OH-].CCCC[N+](CCCC)(CCCC)CCCC
CAS	7732-18-5
Health Hazard 3	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with wat
MDL Number	MFCD00009425
Health Hazard 2	GHS H Statement Causes severe skin burns and eye damage. Harmful if swallowed.
Solubility Information	Solubility in water: soluble.
Packaging	Plastic bottle
Health Hazard 1	GHS Signal Word: Danger
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	0.995

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

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Specifications

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

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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Specifications

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

Tetrapropylammonium bromide, 98%

CAS: 1941-30-6 Molecular Formula: C₁₂H₂₈BrN Molecular Weight (g/mol): 266.26 MDL Number: MFCD00011840 InChI Key: BGQMOFGZRJUORO-UHFFFAOYSA-M Synonym: tetrapropylammonium bromide,tetra-n-propylammonium bromide,1-propanaminium, n,n,n-tripropyl-, bromide,tetrapropylazanium bromide,tpabr,n,n,n-tripropyl-1-propanaminium bromide,n,n,n-tripropylpropan-1-aminium bromide,tetrapropylammonium bromide tpabr,1-propanaminium, n,n,n-tripropyl-, bromide 1:1,tetra propyl ammonium bromide PubChem CID: 74745 ChEBI: CHEBI:55318 IUPAC Name: tetrapropylazanium;bromide SMILES: CCC[N+](CCC)(CCC)CCC.[Br-]

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Specifications

PubChem CID	74745
CAS	1941-30-6
Molecular Weight (g/mol)	266.26
ChEBI	CHEBI:55318
MDL Number	MFCD00011840
SMILES	CCC[N+](CCC)(CCC)CCC.[Br-]
Synonym	tetrapropylammonium bromide,tetra-n-propylammonium bromide,1-propanaminium, n,n,n-tripropyl-, bromide,tetrapropylazanium bromide,tpabr,n,n,n-tripropyl-1-propanaminium bromide,n,n,n-tripropylpropan-1-aminium bromide,tetrapropylammonium bromide tpabr,1-propanaminium, n,n,n-tripropyl-, bromide 1:1,tetra propyl ammonium bromide
IUPAC Name	tetrapropylazanium;bromide
InChI Key	BGQMOFGZRJUORO-UHFFFAOYSA-M
Molecular Formula	C₁₂H₂₈BrN

Tetraethylammonium fluoride hydrate, 98%

CAS: 98330-04-2 Molecular Formula: C8H20FN Molecular Weight (g/mol): 149.25 MDL Number: MFCD00149990 InChI Key: QSUJAUYJBJRLKV-UHFFFAOYSA-M Synonym: tetraethylammonium fluoride hydrate,tetraethylammonium hydrate fluoride,tetraethylammoniumfluoridehydrate,acmc-209nvn,et4nf.h2o,tetraethylazanium fluoride hydrate,tetraethyl ammonium fluoride hydrate,ethanaminium, n,n,n-triethyl-, fluoride, monohydrate PubChem CID: 16211652 SMILES: [F-].CC[N+](CC)(CC)CC

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Specifications

PubChem CID	16211652
CAS	98330-04-2
Molecular Weight (g/mol)	149.25
MDL Number	MFCD00149990
SMILES	[F-].CC[N+](CC)(CC)CC
Synonym	tetraethylammonium fluoride hydrate,tetraethylammonium hydrate fluoride,tetraethylammoniumfluoridehydrate,acmc-209nvn,et4nf.h2o,tetraethylazanium fluoride hydrate,tetraethyl ammonium fluoride hydrate,ethanaminium, n,n,n-triethyl-, fluoride, monohydrate
InChI Key	QSUJAUYJBJRLKV-UHFFFAOYSA-M
Molecular Formula	C8H20FN

Tetramethylammonium hydrogensulfate, 99+%, HPLC grade

CAS: 80526-82-5 Molecular Formula: C₄H₁₃NO₄S Molecular Weight (g/mol): 171.21 MDL Number: MFCD00036149 InChI Key: DWTYPCUOWWOADE-UHFFFAOYSA-M Synonym: tetramethylammonium hydrogen sulfate,tetramethylammonium bisulfate,tetramethylammonium hydrogen sulphate,tetramethylammonium hydrogensulfate,hydrogen sulfate; tetramethylazanium,methanaminium, n,n,n-trimethyl-, sulfate 1:1,hydrogen sulfate; tetramethylammonium,acmc-209pjn,ch3 4n hso4 .h2o,tetramethylammonium bisulfate solution PubChem CID: 157340 IUPAC Name: hydrogen sulfate;tetramethylazanium SMILES: C[N+](C)(C)C.OS(=O)(=O)[O-]

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Specifications

PubChem CID	157340
CAS	80526-82-5
Molecular Weight (g/mol)	171.21
MDL Number	MFCD00036149
SMILES	C[N+](C)(C)C.OS(=O)(=O)[O-]
Synonym	tetramethylammonium hydrogen sulfate,tetramethylammonium bisulfate,tetramethylammonium hydrogen sulphate,tetramethylammonium hydrogensulfate,hydrogen sulfate; tetramethylazanium,methanaminium, n,n,n-trimethyl-, sulfate 1:1,hydrogen sulfate; tetramethylammonium,acmc-209pjn,ch3 4n hso4 .h2o,tetramethylammonium bisulfate solution
IUPAC Name	hydrogen sulfate;tetramethylazanium
InChI Key	DWTYPCUOWWOADE-UHFFFAOYSA-M
Molecular Formula	C₄H₁₃NO₄S

Tetrabutylammonium tetrafluoroborate, 98%

CAS: 429-42-5 Molecular Formula: C16H36BF4N Molecular Weight (g/mol): 329.27 MDL Number: MFCD00011634 InChI Key: NNZZSJSQYOFZAM-UHFFFAOYSA-N Synonym: tetrabutylammonium tetrafluoroborate,tetra-n-butylammonium tetrafluoroborate,tetrabutylammonium fluoroborate,1-butanaminium, n,n,n-tributyl-, tetrafluoroborate 1-,tetrabutyl ammonium tetrafluoroborate,tetrabutylammonium ion tetrafluoroborate,1-butanaminium, n,n,n-tributyl-, tetrafluoroborate 1-1:1,tbabf4,acmc-209jry,tbabf4; PubChem CID: 67932 IUPAC Name: tetrabutylazanium;tetrafluoroborate SMILES: F[B-](F)(F)F.CCCC[N+](CCCC)(CCCC)CCCC

Pricing and Availability
Specifications

PubChem CID	67932
CAS	429-42-5
Molecular Weight (g/mol)	329.27
MDL Number	MFCD00011634
SMILES	F[B-](F)(F)F.CCCC[N+](CCCC)(CCCC)CCCC
Synonym	tetrabutylammonium tetrafluoroborate,tetra-n-butylammonium tetrafluoroborate,tetrabutylammonium fluoroborate,1-butanaminium, n,n,n-tributyl-, tetrafluoroborate 1-,tetrabutyl ammonium tetrafluoroborate,tetrabutylammonium ion tetrafluoroborate,1-butanaminium, n,n,n-tributyl-, tetrafluoroborate 1-1:1,tbabf4,acmc-209jry,tbabf4;
IUPAC Name	tetrabutylazanium;tetrafluoroborate
InChI Key	NNZZSJSQYOFZAM-UHFFFAOYSA-N
Molecular Formula	C16H36BF4N

Tetrapropylammonium perruthenate

CAS: 114615-82-6 Molecular Formula: C₁₂H₂₈NO₄Ru Molecular Weight (g/mol): 351.43 MDL Number: MFCD00074914 InChI Key: HUCLFLGLPCVDMZ-UHFFFAOYSA-M Synonym: 1-propanaminium, n,n,n-tripropyl-, t-4-tetraoxoruthenate 1- PubChem CID: 127020979 IUPAC Name: ruthenium;tetrapropylazanium;hydroxide;trihydrate SMILES: CCC[N+](CCC)(CCC)CCC.O.O.O.[OH-].[Ru]

Pricing and Availability
Specifications

PubChem CID	127020979
CAS	114615-82-6
Molecular Weight (g/mol)	351.43
MDL Number	MFCD00074914
SMILES	CCC[N+](CCC)(CCC)CCC.O.O.O.[OH-].[Ru]
Synonym	1-propanaminium, n,n,n-tripropyl-, t-4-tetraoxoruthenate 1-
IUPAC Name	ruthenium;tetrapropylazanium;hydroxide;trihydrate
InChI Key	HUCLFLGLPCVDMZ-UHFFFAOYSA-M
Molecular Formula	C₁₂H₂₈NO₄Ru

Tetrabutylammonium iodide, 98%

CAS: 311-28-4 Molecular Formula: C16H36IN Molecular Weight (g/mol): 369.38 MDL Number: MFCD00011636 InChI Key: DPKBAXPHAYBPRL-UHFFFAOYSA-M Synonym: tetrabutylammonium iodide,tetra-n-butylammonium iodide,tbai,tetrabutylazanium iodide,tetra-n-butylammoniumjodid,tetrabutyl ammonium iodide,1-butanaminium, n,n,n-tributyl-, iodide,n,n,n-tributyl-1-butanaminium iodide,tetra-n-butylammoniumjodid czech,tetrabutylammonium ion iodide PubChem CID: 67553 IUPAC Name: tetrabutylazanium;iodide SMILES: [I-].CCCC[N+](CCCC)(CCCC)CCCC

Pricing and Availability
Specifications

PubChem CID	67553
CAS	311-28-4
Molecular Weight (g/mol)	369.38
MDL Number	MFCD00011636
SMILES	[I-].CCCC[N+](CCCC)(CCCC)CCCC
Synonym	tetrabutylammonium iodide,tetra-n-butylammonium iodide,tbai,tetrabutylazanium iodide,tetra-n-butylammoniumjodid,tetrabutyl ammonium iodide,1-butanaminium, n,n,n-tributyl-, iodide,n,n,n-tributyl-1-butanaminium iodide,tetra-n-butylammoniumjodid czech,tetrabutylammonium ion iodide
IUPAC Name	tetrabutylazanium;iodide
InChI Key	DPKBAXPHAYBPRL-UHFFFAOYSA-M
Molecular Formula	C16H36IN

Choline Chloride, BAKER ANALYZED™ Reagent, J.T. Baker™

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 IUPAC Name: 2-hydroxyethyl(trimethyl)azanium;chloride SMILES: [Cl-].C[N+](C)(C)CCO

Pricing and Availability
Specifications

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
IUPAC Name	2-hydroxyethyl(trimethyl)azanium;chloride
InChI Key	SGMZJAMFUVOLNK-UHFFFAOYSA-M
Molecular Formula	C5H14ClNO

Tetrabutylammonium Phosphate, HPLC Grade, J.T. Baker™

CAS: 5574-97-0 Molecular Formula: C16H38NO4P Molecular Weight (g/mol): 339.46 MDL Number: MFCD00064526 InChI Key: ARRNBPCNZJXHRJ-UHFFFAOYSA-M Synonym: tetrabutylammonium dihydrogen phosphate,tetrabutylammonium phosphate,tetrabutylammonium dihydrogenphosphate,1-butanaminium, n,n,n-tributyl-, phosphate 1:1,tetra-n-butylammonium phosphate,tetrabutylazanium dihydrogen phosphate,dihydrogen phosphate; tetrabutylazanium,dihydrogen phosphate; tetrabutylammonium,tetrabutyl ammonium dihydrogen phosphate,tetrabutylammonium ion dihydrogenphosphate ion PubChem CID: 2735142 IUPAC Name: dihydrogen phosphate;tetrabutylazanium SMILES: OP(O)([O-])=O.CCCC[N+](CCCC)(CCCC)CCCC

Pricing and Availability
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
Synonym	tetrabutylammonium dihydrogen phosphate,tetrabutylammonium phosphate,tetrabutylammonium dihydrogenphosphate,1-butanaminium, n,n,n-tributyl-, phosphate 1:1,tetra-n-butylammonium phosphate,tetrabutylazanium dihydrogen phosphate,dihydrogen phosphate; tetrabutylazanium,dihydrogen phosphate; tetrabutylammonium,tetrabutyl ammonium dihydrogen phosphate,tetrabutylammonium ion dihydrogenphosphate ion
IUPAC Name	dihydrogen phosphate;tetrabutylazanium
InChI Key	ARRNBPCNZJXHRJ-UHFFFAOYSA-M
Molecular Formula	C16H38NO4P

Quaternary ammonium salts

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