426296

Tetramethylammonium bromide

ACS reagent, ≥98.0%

Manufacturer: Sigma Aldrich

CAS Number: 64-20-0

Synonym(S): N,N,N-trimethyl-methanaminium bromide, TMAB

Select a Size

Pack Size SKU Availability Price
25 G 426296-25-G In Stock ₹ 1,493.85
100 G 426296-100-G In Stock ₹ 3,832.05

426296 - 25 G

₹ 1,493.85

In Stock

Quantity

1

Base Price: ₹ 1,493.85

GST (18%): ₹ 268.893

Total Price: ₹ 1,762.743

grade

ACS reagent

Quality Level

200

Assay

≥98.0%

form

powder

impurities

≤0.5% trimethylamine hydrobromide≤0.5% trimethylamine

mp

>300 °C (lit.)

SMILES string

[Br-].C[N+](C)(C)C

InChI

1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

InChI key

DDFYFBUWEBINLX-UHFFFAOYSA-M

Other Options

Image Product Name Manufacturer Price Range
NC2468479
Sigma Aldrich Fine Chemicals Biosciences N,N,N-Trimethylmethanaminium Bromide | CAS 64-20-0 | 25 GR
Sigma Aldrich Fine Chemicals Biosciences ₹ 5,895.08
50-180-7124
Sigma Aldrich Fine Chemicals Biosciences Tetramethylammonium bromide 98% | 64-20-0 | MFCD00011626 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 4,731.47
50-180-7125
Sigma Aldrich Fine Chemicals Biosciences Tetramethylammonium bromide 98% | 64-20-0 | MFCD00011626 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 14,044.67
87708
Tetramethylammonium bromide
Supelco ₹ 36,404.48
195758
Tetramethylammonium bromide
Sigma Aldrich ₹ 2,197.48 - ₹ 6,733.15
CS-W018526
Tetramethylammonium bromide
ChemScene ₹ 1,368.96 - ₹ 12,491.76
AB79584
64-20-0 | Tetramethylammonium bromide
A2B Chem ₹ 427.80 - ₹ 4,449.12

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Description

  • General description: Tetrabutylammonium bromide is a quaternary ammonium compound that is widely used as a phase transfer catalyst.[1] Absolute viscosities of its aqueous solutions have been measured at various temperatures (20,25 and 30°C).[2] Various physical properties (activity coefficient up to saturation, conductance, density and solubility in water) of TMABr have been evaluated.[3]
  • Application: Tetrabutylammonium bromide (TBAB) may be used in the molten state in the following processes:Synthesis of (2S)-5-(3-phenyl-2-phthalimidylpropanoylamino)isophthalic acid.[4]Synthesis of alkyl-substituted pyrroles in the absence of catalyst and organic solvent.[5]Synthesis of dithioacetals from acetals by transthioacetalisation in a solvent free environment.[6]Synthesis of polyamides (PAs) by the polymerization of terephthalic acid and diisocyanates.[7]Catalyze the addition of thiols to conjugated alkenes.[8]Dehydrochlorination of poly(vinyl chloride).[9]

SAFETY INFORMATION

Pictograms

GHS06

Signal Word

Danger

Hazard Statements

H300

Precautionary Statements

P301 + P330 + P331 + P310

Hazard Classifications

Acute Tox. 2 Oral

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

426296

ACS reagent, ≥98.0%...


grade:
ACS reagent

Quality Level:
200

Assay:
≥98.0%

form:
powder

impurities:
≤0.5% trimethylamine hydrobromide≤0.5% trimethylamine

mp:
>300 °C (lit.)

SMILES string:
[Br-].C[N+](C)(C)C

InChI:
1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

InChI key:
DDFYFBUWEBINLX-UHFFFAOYSA-M

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Supelco

42630

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grade:
analytical standard

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100

Assay:
≥94.0% (HPLC)

form:
__

impurities:
__

mp:
__

SMILES string:
CCCCCCCCC[C@H](O)CC(=O)CCc1ccc(O)c(OC)c1

InChI:
1S/C21H34O4/c1-3-4-5-6-7-8-9-10-18(22)16-19(23)13-11-17-12-14-20(24)21(15-17)25-2/h12,14-15,18,22,24H,3-11,13,16H2,1-2H3/t18-/m0/s1

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426318

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ACS reagent

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200

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__

form:
liquid

impurities:
__

mp:
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SMILES string:
__

InChI:
__

InChI key:
__

Img

Sigma Aldrich

426318

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form:
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impurities:
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SMILES string:
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__

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__