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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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1

N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate

CAS: 14933-08-5 Molecular Formula: C17H37NO3S Molecular Weight (g/mol): 335.547 MDL Number: MFCD00036909 InChI Key: IZWSFJTYBVKZNK-UHFFFAOYSA-N Synonym: lauryl sultaine,lauryl sulfobetaine,n-dodecyl-n,n-dimethyl-3-ammonio-1-propanesulfonate,3-dodecyldimethylammonio propane-1-sulfonate,zwittergent 3-12,3-dodecyldimethylammonio propanesulfonate,sulfobetaine 12,unii-r6p3kw3e8u,3-lauryldimethylammonio propanesulfonate,dodecyldimethyl 3-sulphonatopropyl ammonium PubChem CID: 84703 ChEBI: CHEBI:75303 IUPAC Name: 3-[dodecyl(dimethyl)azaniumyl]propane-1-sulfonate SMILES: CCCCCCCCCCCC[N+](C)(C)CCCS(=O)(=O)[O-]

PubChem CID 84703
CAS 14933-08-5
Molecular Weight (g/mol) 335.547
ChEBI CHEBI:75303
MDL Number MFCD00036909
SMILES CCCCCCCCCCCC[N+](C)(C)CCCS(=O)(=O)[O-]
Synonym lauryl sultaine,lauryl sulfobetaine,n-dodecyl-n,n-dimethyl-3-ammonio-1-propanesulfonate,3-dodecyldimethylammonio propane-1-sulfonate,zwittergent 3-12,3-dodecyldimethylammonio propanesulfonate,sulfobetaine 12,unii-r6p3kw3e8u,3-lauryldimethylammonio propanesulfonate,dodecyldimethyl 3-sulphonatopropyl ammonium
IUPAC Name 3-[dodecyl(dimethyl)azaniumyl]propane-1-sulfonate
InChI Key IZWSFJTYBVKZNK-UHFFFAOYSA-N
Molecular Formula C17H37NO3S
2

Sigma Aldrich [Ir(Dfcf3Ppy)2-(5,5'-Dcf3Bpy)]Pf6

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
CAS 808142-88-3
Recommended Storage Room Temperature
3

Sigma Aldrich 9-Ethylcarbazole

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
CAS 86-28-2
4

Sigma Aldrich Methyltrioctylammonium Hydrogen Sulfate

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ENCOMPASS
CAS 625471-18-3
5

Sigma Aldrich Benzyltriethylammonium Chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Linear Formula C6H5CH2N(Cl)(C2H5)3
CAS 56-37-1
Molecular Weight (g/mol) 227.77 g/mol
MDL Number MFCD00011824
Synonym BTEAC
RTECS Number BO8275000
Recommended Storage Room Temperature
Molecular Formula C13H22ClN
EINECS Number 200-270-1
Melting Point 190°C to 192°C
6

Sigma Aldrich Tetrabutylammonium Acetate

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ENCOMPASS
Synonym TBAAc
7

Sigma Aldrich Tetrabutylammonium Hydrogensulfate

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ENCOMPASS
Linear Formula (CH3CH2CH2CH2)4N(HSO4)
CAS 32503-27-8
Molecular Weight (g/mol) 339.53 g/mol
MDL Number MFCD00011637
Synonym Tetrabutylammonium bisulfate
Recommended Storage Room Temperature
Molecular Formula C16H37NO4S
EINECS Number 251-068-5
Melting Point 169°C to 171°C
8

Sigma Aldrich Tetramethylammonium Fluoride Tetrahydrate

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9

Sigma Aldrich Tetraethylammonium Bromide

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Linear Formula (C2H5)4N(Br)
CAS 71-91-0
Molecular Weight (g/mol) 210.16 g/mol
MDL Number MFCD00011825
Synonym TEAB; TEA bromide
RTECS Number BS5950000
Recommended Storage Room Temperature
Molecular Formula C8H20BrN
EINECS Number 200-769-4
Melting Point 285°C
10

Sigma Aldrich Tetrabutylammonium Bisulfate

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ENCOMPASS
Synonym Tetrabutylammonium hydrogen sulfate
Recommended Storage Room Temperature
11

Sigma Aldrich Tetraoctylammonium Bromide

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Linear Formula [CH3(CH2)7]4N(Br)
CAS 14866-33-2
Molecular Weight (g/mol) 546.79 g/mol
MDL Number MFCD00011863
Synonym TOAB
Recommended Storage Room Temperature
Molecular Formula C32H68BrN
EINECS Number 238-936-9
Melting Point 95°C to 98°C
12

Sigma Aldrich Tetrabutylammonium Hydroxide Solution

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Linear Formula (CH3CH2CH2CH2)4N(OH)
CAS 2052-49-5
Biological Activity Eyes
Molecular Weight (g/mol) 259.47 g/mol
MDL Number MFCD00009425
Health Hazard 1 UN 3286 8(6.1)(3) / PGII
Refractive Index n20/D 1.3775
Recommended Storage Room Temperature
Molecular Formula C16H37NO
Density 0.83 g/mL at 25°C
13

Sigma Aldrich Tetrabutylammonium Phosphate Monobasic Solution

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Linear Formula (CH3CH2CH2CH2)4N[OP(OH)2O]
CAS 5574-97-0
Molecular Weight (g/mol) 339.45 g/mol
MDL Number MFCD00064526
Health Hazard 1 Non-Hazardous
Synonym Tetrabutylammonium dihydrogen phosphate
Recommended Storage Room Temperature
Molecular Formula C16H38NO4P
Density 1.037 g/mL at 25°C
14

Sigma Aldrich Tetraoctylammonium Chloride

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15

Sigma Aldrich Tetrabutylammonium Azide

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ENCOMPASS
Linear Formula C16H36N4
CAS 993-22-6
Molecular Weight (g/mol) 284.48 g/mol
MDL Number MFCD00060069
Synonym N,N,N-Tributyl-1-butanaminium azide; Tetrabutylammonium nitride
Recommended Storage 2°C to 8°C
Molecular Formula C16H36N4
Melting Point 84°C to 88°C