tetraethylazanium bromide

• ChemBase ID: 89184
• Molecular Formular: C8H20BrN
• Molecular Mass: 210.1551
• Monoisotopic Mass: 209.07791165
• SMILES: [N+](CC)(CC)(CC)CC.[Br-]
• Canonical SMILES: CC[N+](CC)(CC)CC.[Br-]
• InChI: InChI=1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
• InChIKey: HWCKGOZZJDHMNC-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: tetraethylazanium bromide
• IUPAC Traditional name: tetraethylammonium bromide
• Synonyms: Tetraethylammonium bromide; Tetraethylammonium bromide solution; Tetraethylammonium bromide; Tetrylammonium bromide; TEe; TEABr; TEA bromide; 四乙基溴化铵 溶液; 四乙溴铵; 四乙基溴化铵

Database IDs

• CAS Number: 71-91-0
• EC Number: 200-769-4
• MDL Number: MFCD00011825
• Beilstein Number: 3563430
• Merck Index: 149199
• PubChem SID: 24888703; 162076067; 24854459; 24888701; 24848444
• PubChem CID: 6285
• CHEMBL: 324254
• Chemspider ID: 6048
• Wikipedia Title: Tetraethylammonium_bromide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -2.5449352
• LogD (pH = 7.4): -2.5449352
• Log P: -2.5449352
• Molar Refractivity: 54.8961 cm^3
• Polarizability: 16.958946 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 4
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: acetonitrile: soluble0.1 g/mL, clear, colorless (warm); Soluble in water
• Apperance: White solid
• Melting Point: 285 °C (dec.)(lit.); 285°C (decomposes); 285-287°C; 286 °C (dec); ca 285°C dec.
• Density: 1.397; 1.4; 1.4 g/cm^3
• Absorption Wavelength: λ: 240 nm Amax: 0.04; λ: 250 nm Amax: 0.03; λ: 260 nm Amax: 0.02; λ: 500 nm Amax: 0.02

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• Storage Warning: Hygroscopic; Irritant/Hygroscopic/Moisture Sensitive/Store under Argon
• RTECS: BS5950000
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38; R:36/37/38; R36 R37 R38
• Safety Statements: 26; 26-36; 26-37; S:20-25-26-37/39; S26 S36
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Product Information

• Purity: ≥99%; ≥98.0%; ≥98.0% (AT); ≥99.0%; ≥99.0% (AT); 98%; 99%
• Concentration: ~50% in H2O
• Grade: for electrochemical analysis; for ion pair chromatography; puriss.; purum; reagent grade; ReagentPlus®; SAJ special grade
• Suitability: corresponds to standard for filter test
• Impurities: ≤2% triethylamine hydrobromide; 1% triethylamine hydrobromide
• λ: 10 % in H2O
• Linear Formula: (C2H5)4N(Br)

DETAILS

MP Biomedicals - 05218996

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02152110

Crystalline
Purity: 99+%
Phase transfer catalyst

MP Biomedicals - 02152111

Crystalline
Purity: 98%
Phase transfer catalyst

Sigma Aldrich - 241059

Packaging
50, 250 g in poly bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 86606

General description
Visit our Sensor Applications portal to learn more.

Sigma Aldrich - 140023

Packaging
1 kg in poly bottle
250 g in poly bottle
5 g in glass bottle

REFERENCES

• Phase-transfer catalyst; see Appendix 2.
• For use in combination with anhydrous HBr as a reagent for selective monohydrobromination of an alkyne, see: Org. Synth., 76, 263 (1998).