87249

Tetradodecylammonium bromide

≥99.0% (AT), crystals

• Synonym(s): Tetralaurylammonium bromide
• Linear Formula: [CH₃(CH₂)₁₀CH₂]₄N(Br)
• CAS Number: 14866-34-3
• Molecular Weight: 771.22
• NACRES: NA.22
• PubChem Substance ID: 57653180
• UNSPSC Code: 12352116
• EC Number: 238-937-4
• MDL number: MFCD00043168
• Beilstein/REAXYS Number: 5844282

Properties

• Product Name: Tetradodecylammonium bromide, ≥99.0% (AT)
• Quality Segment: 100
• assay: ≥99.0% (AT)
• form: crystals
• reaction suitability: core: ammonium
• 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

Description

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.

Application

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves