Ethyltriphenyl Phosphonium Bromide

Tetrabutylammonium Bromide (TBAB) with the CAS number 1530-32-1 is a commonly used quaternary ammonium salt, often utilized as a phase transfer catalyst in various chemical reactions. Below are the detailed specifications for this particular compound:

Chemical Name:

• Tetrabutylammonium Bromide

CAS Number:

• 1530-32-1

Chemical Formula:

• C16H36BrN

Molecular Weight:

• 322.38 g/mol

Physical Description:

• Appearance: White crystalline solid or slightly yellowish powder.
• Odor: Typically odorless, but may have a faint characteristic odor.

Melting Point:

• Approx. 250°C (Decomposes before melting)

Boiling Point:

• Decomposes before boiling, around 250°C at atmospheric pressure.

Density:

• 1.00 – 1.10 g/cm³ (depending on temperature and purity)

Solubility:

• Solubility in Water: Slightly soluble in water (usually <1 g/100 mL).
• Solubility in Organic Solvents: Highly soluble in polar organic solvents such as acetone, ethanol, methanol, and chloroform.

Purity:

• ≥ 98% for commercial-grade material.