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

CAS: 2052-49-5 | C16H37NO | 259.48 g/mol

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
3
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Thermo Scientific Chemicals Choline hydroxide, 45 wt.% aqueous solution, pure, stabilized

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

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
4

Tetrabutylammonium Hydroxide Solution, 0.1M, Honeywell Fluka™

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
5

Tetrabutylammonium Hydroxide Solution, 1.0M, Honeywell Fluka™

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

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