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.

1 – 15 of 985 results

Tetramethylammonium hydroxide, 25% w/w aq. soln., Electronic Grade, 99.9999% (metals basis)

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-]

Pricing & Availability
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

Aliquat∣r 336 TG

CAS: 63393-96-4 Molecular Formula: C25H54ClN MDL Number: MFCD00011862 InChI Key: XKBGEWXEAPTVCK-UHFFFAOYSA-M Synonym: methyltrioctylammonium chloride,aliquat 336,trioctylmethylammonium chloride,methyl trioctyl ammonium chloride,tomac,tricaprylmethylammonium chloride,capriquat,methyltricaprylylammonium chloride,tricaprylylmethylammonium chloride,trioctyl methyl ammonium chloride PubChem CID: 21218 ChEBI: CHEBI:75286 IUPAC Name: methyl(trioctyl)azanium;chloride

Pricing & Availability
Specifications

PubChem CID	21218
CAS	63393-96-4
ChEBI	CHEBI:75286
MDL Number	MFCD00011862
Synonym	methyltrioctylammonium chloride,aliquat 336,trioctylmethylammonium chloride,methyl trioctyl ammonium chloride,tomac,tricaprylmethylammonium chloride,capriquat,methyltricaprylylammonium chloride,tricaprylylmethylammonium chloride,trioctyl methyl ammonium chloride
IUPAC Name	methyl(trioctyl)azanium;chloride
InChI Key	XKBGEWXEAPTVCK-UHFFFAOYSA-M
Molecular Formula	C25H54ClN

Thermo Scientific Chemicals 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-]

Pricing & Availability
Specifications

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

Tetramethylammonium hydroxide, 25% w/w aq. soln., Thermo Scientific Chemicals

CAS: 75-59-2 Molecular Formula: C4H13NO 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

Pricing & Availability
Specifications

PubChem CID	60966
CAS	75-59-2
MDL Number	MFCD00008280
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
InChI Key	WGTYBPLFGIVFAS-UHFFFAOYSA-M
Molecular Formula	C4H13NO

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

Pricing & Availability
Specifications

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

Thermo Scientific Chemicals Tetramethylammonium hydroxide, 25% in water

CAS: 75-59-2 | C₄H₁₃NO | 91.15 g/mol

Pricing & Availability
Specifications

Viscosity	3.13 mPa.s (19°C)
Linear Formula	(CH₃)₄NOH
Molecular Weight (g/mol)	91.15
InChI Key	WGTYBPLFGIVFAS-UHFFFAOYSA-M
Density	1.0140g/mL
PubChem CID	60966
Name Note	25% in Water
Percent Purity	23 to 27%
Fieser	11,514
RTECS Number	PA0875000
Formula Weight	91.15
Melting Point	-25.0°C
Boiling Point	102.0°C
Color	Colorless to Yellow
Physical Form	Solution
Chemical Name or Material	Tetramethylammonium hydroxide
SMILES	C[N+](C)(C)C.[OH-]
Merck Index	15,9371
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. Rinse mouth. IF IN EYES: Rinse cautiously with water for several minutes. Remove con
MDL Number	MFCD00008280
Health Hazard 2	GHS H Statement Causes severe skin burns and eye damage. Toxic if swallowed. Fatal in contact with skin. Causes damage to organs. Causes damage to organs through prolonged or repeated exposure. Toxic to aquatic life w
Solubility Information	Solubility in water: soluble.
Packaging	Plastic bottle
Flash Point	>95°C
Health Hazard 1	GHS Signal Word: Danger
Refractive Index	1.3780 to 1.3840 (20°C, 589nm)
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
TSCA	TSCA
IUPAC Name	tetramethylazanium;hydroxide
Beilstein	04,5
Molecular Formula	C₄H₁₃NO
EINECS Number	200-882-9
Specific Gravity	1.014

Thermo Scientific Chemicals Tetrabutylammonium phosphate monobasic, 99%, HPLC grade

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 & 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

Thermo Scientific Chemicals Tetrabutylammonium fluoride trihydrate, 99%

CAS: 87749-50-6 Molecular Formula: C₁₆H₃₆FN·₃H₂O Molecular Weight (g/mol): 315.51 MDL Number: MFCD00149981 InChI Key: VEPTXBCIDSFGBF-UHFFFAOYSA-M Synonym: tetrabutylammonium fluoride trihydrate,tetra-n-butylammonium fluoride trihydrate,tetrabutylazanium fluoride trihydrate,tetrabutylammonium trihydrate fluoride,1-butanaminium, n,n,n-tributyl-, fluoride, trihydrate,tetrabutylammonium ion trihydrate fluoride,tetra-n-butylammonium fluoride hydrate,bu4nf trihydrate,pubchem2275,pubchem4057 PubChem CID: 11726816 IUPAC Name: tetrabutylazanium;fluoride;trihydrate SMILES: CCCC[N+](CCCC)(CCCC)CCCC.O.O.O.[F-]

Pricing & Availability
Specifications

PubChem CID	11726816
CAS	87749-50-6
Molecular Weight (g/mol)	315.51
MDL Number	MFCD00149981
SMILES	CCCC[N+](CCCC)(CCCC)CCCC.O.O.O.[F-]
Synonym	tetrabutylammonium fluoride trihydrate,tetra-n-butylammonium fluoride trihydrate,tetrabutylazanium fluoride trihydrate,tetrabutylammonium trihydrate fluoride,1-butanaminium, n,n,n-tributyl-, fluoride, trihydrate,tetrabutylammonium ion trihydrate fluoride,tetra-n-butylammonium fluoride hydrate,bu4nf trihydrate,pubchem2275,pubchem4057
IUPAC Name	tetrabutylazanium;fluoride;trihydrate
InChI Key	VEPTXBCIDSFGBF-UHFFFAOYSA-M
Molecular Formula	C₁₆H₃₆FN·₃H₂O

Tetra-n-dodecylammonium iodide, 98%

CAS: 40797-39-5 Molecular Formula: C48H100IN Molecular Weight (g/mol): 818.24 MDL Number: MFCD00051856 InChI Key: OBMLOTDECOTAGU-UHFFFAOYSA-M Synonym: tetradodecylazanium iodide,tetra-n-dodecylammonium iodide,tetradodecylammonium iodide,tetradodecylazanium,iodide PubChem CID: 3084801 SMILES: [I-].CCCCCCCCCCCC[N+](CCCCCCCCCCCC)(CCCCCCCCCCCC)CCCCCCCCCCCC

Pricing & Availability
Specifications

PubChem CID	3084801
CAS	40797-39-5
Molecular Weight (g/mol)	818.24
MDL Number	MFCD00051856
SMILES	[I-].CCCCCCCCCCCC[N+](CCCCCCCCCCCC)(CCCCCCCCCCCC)CCCCCCCCCCCC
Synonym	tetradodecylazanium iodide,tetra-n-dodecylammonium iodide,tetradodecylammonium iodide,tetradodecylazanium,iodide
InChI Key	OBMLOTDECOTAGU-UHFFFAOYSA-M
Molecular Formula	C48H100IN

Thermo Scientific Chemicals Dodecyltrimethylammonium bromide, 99%, pure

CAS: 1119-94-4 Molecular Formula: C₁₅H₃₄BrN Molecular Weight (g/mol): 308.34 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-]

Pricing & Availability
Specifications

PubChem CID	14249
CAS	1119-94-4
Molecular Weight (g/mol)	308.34
ChEBI	CHEBI:282662
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

Thermo Scientific Chemicals L(-)-Carnitine, 99+%

CAS: 541-15-1 Molecular Formula: C₇H₁₅NO₃ Molecular Weight (g/mol): 161.2 MDL Number: MFCD00038747 InChI Key: PHIQHXFUZVPYII-ZCFIWIBFSA-N Synonym: l-carnitine,levocarnitine,vitamin bt,r-carnitine,carnitor,--carnitine,carnitine,--l-carnitine,karnitin,l---carnitine PubChem CID: 10917 ChEBI: CHEBI:16347 IUPAC Name: (3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate SMILES: C[N+](C)(C)CC(CC(=O)[O-])O

Pricing & Availability
Specifications

PubChem CID	10917
CAS	541-15-1
Molecular Weight (g/mol)	161.2
ChEBI	CHEBI:16347
MDL Number	MFCD00038747
SMILES	C[N+](C)(C)CC(CC(=O)[O-])O
Synonym	l-carnitine,levocarnitine,vitamin bt,r-carnitine,carnitor,--carnitine,carnitine,--l-carnitine,karnitin,l---carnitine
IUPAC Name	(3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate
InChI Key	PHIQHXFUZVPYII-ZCFIWIBFSA-N
Molecular Formula	C₇H₁₅NO₃

Thermo Scientific Chemicals Choline hydroxide, 45 wt.% aqueous solution, pure, stabilized

CAS: 123-41-1 | C5H15NO2 | 121.18 g/mol

Pricing & Availability
Specifications

Molecular Weight (g/mol)	121.18
Color	White
Physical Form	Granular Powder
Chemical Name or Material	Choline hydroxide, 45 wt.% aqueous solution
Grade	Pure
SMILES	[OH-].C[N+](C)(C)CCO
Merck Index	15,2211
InChI Key	KIZQNNOULOCVDM-UHFFFAOYSA-M
Density	1.0700g/mL
PubChem CID	31255
Percent Purity	44.0 to 48.0% (Total base)
CAS	7732-18-5
Stabilizer	1800ppm ethylenediamine 3000ppm hydroxylamine
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	MFCD00002831
Health Hazard 2	GHS H Statement Causes severe skin burns and eye damage.
Solubility Information	Solubility in water: miscible.
Health Hazard 1	GHS Signal Word: Danger
Synonym	choline hydroxide,gossypine,sincaline,bursine,luridine,sinkalin,sinkaline,fagine,vidine,2-hydroxy-n,n,n-trimethylethanaminium hydroxide
IUPAC Name	2-hydroxyethyl(trimethyl)azanium;hydroxide
Molecular Formula	C5H15NO2
EINECS Number	204-625-1
Formula Weight	121.18
Specific Gravity	1.07

Tetramethylammonium hydroxide, 2.38% w/w aq. soln., Electronic Grade, 99.9999% (metals basis)

Pricing & Availability
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

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-]

Pricing & Availability
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

Thermo Scientific Chemicals L(-)-Carnitine hydrochloride, 98%

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

Pricing & Availability
Specifications

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

Quaternary ammonium salts

Filtered Search Results

Narrow Results