Tetramethylammonium bromide
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- $5 - $2381
- Product name: Tetramethylammonium bromide
- CAS: 64-20-0
- MF: C4H12BrN
- MW: 154.05
- EINECS:200-581-2
- MDL Number:MFCD00011626
- Synonyms:Tetramethylaminium·bromide;Tetramethylammonium bromide(TMAB);Four broMide;TetraMethylaMMoniuM broMide, 98% 100GR;Four MethylbroMide;Tetramethylammonium bromide ACS reagent, >=98.0%;Tetramethylammonium bromide Vetec(TM) reagent grade, 98%;TETRAMETHYLAMMONIUM BROMIDE
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- aablocks
- AK Scientific
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- Manufactureraablocks
- Product numberAA003UN8
- Product descriptionTetramethylammonium Bromide 98%
- Packaging100g
- Price$12
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003UN8
- Product descriptionTetramethylammonium Bromide 98%
- Packaging25g
- Price$5
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003UN8
- Product descriptionTetramethylammonium Bromide 98%
- Packaging500g
- Price$52
- Updated2026-05-28
- Buy
- ManufacturerAK Scientific
- Product numberJ98582
- Product descriptionTetramethylammonium bromide 95%
- Packaging100g
- Price$27
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ98582
- Product descriptionTetramethylammonium bromide 95%
- Packaging500g
- Price$73
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK024
- Product descriptionTetramethylammonium bromide 98%
- Packaging500g
- Price$102
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK024
- Product descriptionTetramethylammonium bromide 98%
- Packaging100g
- Price$39
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ98582
- Product descriptionTetramethylammonium bromide 95%
- Packaging25g
- Price$15
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK024
- Product descriptionTetramethylammonium bromide 98%
- Packaging5g
- Price$16
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK024
- Product descriptionTetramethylammonium bromide 98%
- Packaging25g
- Price$21
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK024
- Product descriptionTetramethylammonium Bromide
- Packaging500g
- Price$82
- Updated2021-12-16
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- ManufacturerAmbeed
- Product numberA119839
- Product descriptionTetramethylammonium Bromide 98+%
- Packaging25g
- Price$6
- Updated2021-12-16
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- ManufacturerAmbeed
- Product numberA119839
- Product descriptionTetramethylammonium Bromide 98+%
- Packaging100g
- Price$17
- Updated2021-12-16
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- ManufacturerApolloscientific
- Product numberOR72852
- Product descriptionTetramethylammonium bromide 99%
- Packaging100g
- Price$26
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberOR72852
- Product descriptionTetramethylammonium bromide 99%
- Packaging100g
- Price$26
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberOR72852
- Product descriptionTetramethylammonium bromide 99%
- Packaging500g
- Price$59
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003UN8 | Tetramethylammonium Bromide 98% | 100g | $12 | 2026-05-28 | Buy |
| aablocks | AA003UN8 | Tetramethylammonium Bromide 98% | 25g | $5 | 2026-05-28 | Buy |
| aablocks | AA003UN8 | Tetramethylammonium Bromide 98% | 500g | $52 | 2026-05-28 | Buy |
| AK Scientific | J98582 | Tetramethylammonium bromide 95% | 100g | $27 | 2026-06-04 | Buy |
| AK Scientific | J98582 | Tetramethylammonium bromide 95% | 500g | $73 | 2026-06-04 | Buy |
| AK Scientific | K024 | Tetramethylammonium bromide 98% | 500g | $102 | 2026-06-04 | Buy |
| AK Scientific | K024 | Tetramethylammonium bromide 98% | 100g | $39 | 2026-06-04 | Buy |
| AK Scientific | J98582 | Tetramethylammonium bromide 95% | 25g | $15 | 2026-06-04 | Buy |
| AK Scientific | K024 | Tetramethylammonium bromide 98% | 5g | $16 | 2026-06-04 | Buy |
| AK Scientific | K024 | Tetramethylammonium bromide 98% | 25g | $21 | 2026-06-04 | Buy |
| AK Scientific | K024 | Tetramethylammonium Bromide | 500g | $82 | 2021-12-16 | Buy |
| Ambeed | A119839 | Tetramethylammonium Bromide 98+% | 25g | $6 | 2021-12-16 | Buy |
| Ambeed | A119839 | Tetramethylammonium Bromide 98+% | 100g | $17 | 2021-12-16 | Buy |
| Apolloscientific | OR72852 | Tetramethylammonium bromide 99% | 100g | $26 | 2026-06-04 | Buy |
| Apolloscientific | OR72852 | Tetramethylammonium bromide 99% | 100g | $26 | 2026-06-04 | Buy |
| Apolloscientific | OR72852 | Tetramethylammonium bromide 99% | 500g | $59 | 2026-06-04 | Buy |
Properties
Melting point :>300 °C (lit.)
Boiling point :>360°C
bulk density :450kg/m3
Density :1,56 g/cm3
refractive index :1.4379 (estimate)
storage temp. :Store below +30°C.
solubility :H2O: 0.1 g/mL, clear, colorless
form :Crystalline Powder
color :Slightly gray
PH :5.5-6.5 (100g/l, H2O)
Odor :Odorless
Water Solubility :soluble
Sensitive :Hygroscopic
λmax :λ: 240 nm Amax: 0.06
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02 BRN :3620955
InChI :1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1
InChIKey :DDFYFBUWEBINLX-UHFFFAOYSA-M
SMILES :[Br-].C[N+](C)(C)C
CAS DataBase Reference :64-20-0(CAS DataBase Reference)
NIST Chemistry Reference :Tetramethylammonium bromide(64-20-0)
EPA Substance Registry System :Methanaminium, N,N,N-trimethyl-, bromide (64-20-0)
Boiling point :>360°C
bulk density :450kg/m3
Density :1,56 g/cm3
refractive index :1.4379 (estimate)
storage temp. :Store below +30°C.
solubility :H2O: 0.1 g/mL, clear, colorless
form :Crystalline Powder
color :Slightly gray
PH :5.5-6.5 (100g/l, H2O)
Odor :Odorless
Water Solubility :soluble
Sensitive :Hygroscopic
λmax :λ: 240 nm Amax: 0.06
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02 BRN :3620955
InChI :1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1
InChIKey :DDFYFBUWEBINLX-UHFFFAOYSA-M
SMILES :[Br-].C[N+](C)(C)C
CAS DataBase Reference :64-20-0(CAS DataBase Reference)
NIST Chemistry Reference :Tetramethylammonium bromide(64-20-0)
EPA Substance Registry System :Methanaminium, N,N,N-trimethyl-, bromide (64-20-0)
Safety Information
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| Signal word: | Danger | ||||||||||||||
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Description
Tetramethylammonium bromide acts as an ion pair reagent. It is used as a surface-active agent and an active ingredient for conditioners. Further, it is used as a softner for textiles and paper products. It is also employed as a disinfection agent, sanitizer, antimicrobial and antistatic agent. In addition to this, it plays in important role as a phase transfer catalyst in synthetic chemistry.More related product prices
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