Tetraoctylammonium bromide , 98% , 14866-33-2

Synonym(s):
Tetra-n-octylammonium bromide;TOAB

CAS NO.：14866-33-2

Empirical Formula: C32H68BrN

Molecular Weight: 546.79

MDL number: MFCD00011863

EINECS: 238-936-9

PRODUCT Properties

• Melting point: 95-98 °C(lit.)
• Boiling point: 209.3℃[at 101 325 Pa]
• Density: 1.0041 (rough estimate)
• vapor pressure: 0Pa at 25℃
• refractive index: 1.5260 (estimate)
• Flash point: 100°C
• storage temp.: Store below +30°C.
• solubility: 600g/l
• form: Powder or Flakes
• color: White to creamy-white
• PH: 7 (100g/l, H2O, 20℃)
• Water Solubility: soluble
• λmax: λ: 240 nm Amax: 0.04; λ: 250 nm Amax: 0.03; λ: 260 nm Amax: 0.02; λ: 500 nm Amax: 0.02
• Sensitive: Hygroscopic
• BRN: 4169176
• Stability: Stable. Incompatible with strong oxidizing agents.
• InChI: 1S/C32H68N.BrH/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;/h5-32H2,1-4H3;1H/q+1;/p-1
• InChIKey: QBVXKDJEZKEASM-UHFFFAOYSA-M
• SMILES: [Br-].CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC
• LogP: 4.47 at 25℃
• CAS DataBase Reference: 14866-33-2(CAS DataBase Reference)

Description and Uses

TOAB has been used as recognition element in formulating potentiometric membrane to develop an electronic tongue system for monitoring nitrogen species level in water samples.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36-37/39
• WGK Germany: 3
• HS Code: 29239000
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Dam. 1; Skin Irrit. 2