Certified

ISO 9001:2008

Top Grade

Chemcials Supplier

Leading Provider

Of Chemical Solutions

Certified

ISO 9001:2008

Top Grade

Chemcials Supplier

Leading Provider

Of Chemical Solutions

Products

Tetrabutylammonium Hydroxide CAS 2052-49-5

  • Synonyms: 1-Butanaminium,N,N, n-tributyl -,hydroxide; TBH etc.
  • Appearance: Colorless transparent liquid
  • Storage: Sealed storage in a well-ventilated, low-temperature environment, away from high temperatures and direct sunlight.
  • Uses: Cleaning reagents used in the electronics industry are usually used as ion-pair mobile phases in chromatography technology.
  • Packing method: 200kg/drum
  • Samples: We offer free samples.

Description

Molecular Formula: C16H37NO
Molecular Weight: 259.47
Structural Formula:Tetrabutylammonium Hydroxide CAS 2052-49-5

Specification:

Items

Specifications

Melting Point

27-30°C(lit.)

Boiling Point

100°C

Density

0.995

Vapor Density

1(vsair)

Vapor Pressure

2.3kPa(at 20°C)

Refractive Index

1.4

Flash Point

7°C

Solubility

miscible with organic solvents.

Specific Gravity

0.8586

Color APHA

≤30

Odor

 Odorless

Acid-base indicator color change ph range

14

Water olubility

Soluble in water,methanol.

Sensitivity

Air Sensitive/Hygroscopic

Stability

volatile

Function:

1. Tetrabutylammonium hydroxide is a strong base, which can be alkaline in both organic and aqueous phases.
2. It can be used as a phase transfer catalyst to enable reactions involving anions that are difficult to carry out in the organic phase to proceed smoothly.
3. Tetrabutylammonium hydroxide has certain surface activity.

Application:

1. Used to catalyze transesterification reactions, such as biodiesel synthesis; It can also be used as a base catalyst in etherification reactions.
2. Tetrabutylammonium hydroxide, as a phase transfer catalyst, can transfer the nucleophile from the aqueous phase to the organic phase, improving the reaction efficiency.
3. In non-aqueous titration, tetrabutylammonium hydroxide can be used as a titration agent to determine the content of acidic compounds. For example, the content of some organic acids, phenols, etc. in non-aqueous solvents is determined.
4. Tetrabutylammonium hydroxide can be used as an ion pair reagent in high performance liquid chromatography (HPLC).
5. In the synthesis process of nanomaterials, tetrabutylammonium hydroxide can be used as a shape control agent and reaction medium. For example, preparation of metal oxide nanoparticles (such as titanium dioxide, zinc oxide, etc.).
6. Used for surface treatment of materials, such as modifying the surface of some polymer materials.

Top