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87249

Sigma-Aldrich

Tetradodecylammonium bromide

≥99.0% (AT), crystals

Synonym(s):

Tetralaurylammonium bromide

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12 EACH
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12 EACH
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About This Item

Linear Formula:
[CH3(CH2)10CH2]4N(Br)
CAS Number:
Molecular Weight:
771.22
Beilstein:
5844282
EC Number:
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.22

CN¥578.68


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Product Name

Tetradodecylammonium bromide, ≥99.0% (AT)

Quality Level

Assay

≥99.0% (AT)

form

crystals

impurities

≤0.5% water

SMILES string

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

InChI

1S/C48H100N.BrH/c1-5-9-13-17-21-25-29-33-37-41-45-49(46-42-38-34-30-26-22-18-14-10-6-2,47-43-39-35-31-27-23-19-15-11-7-3)48-44-40-36-32-28-24-20-16-12-8-4;/h5-48H2,1-4H3;1H/q+1;/p-1

InChI key

SMEFTBPJZGVAPK-UHFFFAOYSA-M

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BAH195090000BAH195030000BAH195080000
manufacturer/tradename

Bel-Art H19507-0000

manufacturer/tradename

Bel-Art H19509-0000

manufacturer/tradename

Bel-Art H19503-0000

manufacturer/tradename

Bel-Art H19508-0000

packaging

pack of 12 ea

packaging

pack of 12 ea

packaging

pack of 12 ea

packaging

pack of 12 ea

L × W

1.625 in. (41.3 mm) × 0.25 in. (6.4 mm)

L × W

1.625 in. (41.3 mm) × 0.4375 in. (11.1 mm)

L × W

0.6875 in. (v mm) × 0.25 in. (5.6 mm)

L × W

1.625 in. (41.3 mm) × 0.3125 in. (7.9 mm)

tubing I.D.

0.1875 in. (4.7  mm)

tubing I.D.

0.375 in. (9.5 mm)

tubing I.D.

0.125 in. (3.2 mm)

tubing I.D.

0.25 in. (6 mm)

General description

Tetradodecylammonium bromide (TDAB) is a quaternary ammonium salt consisting of positively charged nitrogen atoms attached to a long alkyl chain. It is commonly used as a surfactant and phase-transfer catalyst.[1] [2]

Application

Tetradodecylammonium bromide can be used as a phase transfer catalyst in the synthesis of ethyl-lophine.[2]

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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