3-(Trifluoromethyl)phenyltrimethylammonium Hydroxide (5% in Methanol) [for Transesterification of Glyceride] TCI T0961

Chemical Identity

Other names: m-TFPTAH
CAS No.: 68254-41-1
PubChem: CID 2760772·SID 87576775
Formula: C10H14F3NO
Molecular weight: 221.22 g/mol

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: trimethyl-[3-(trifluoromethyl)phenyl]azanium hydroxide
SMILES: C[N+](C)(C)C1=CC=CC(=C1)C(F)(F)F.[OH-]
InChIKey: BFPOZPZYPNVMHU-UHFFFAOYSA-M

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3-(Trifluoromethyl)phenyltrimethylammonium Hydroxide (5% in Methanol) is a specialized chemical compound used in synthetic chemistry, particularly in the transesterification of glycerides. This reagent plays a crucial role in laboratories where the synthesis of complex organic molecules is required. Its unique molecular structure, featuring a trifluoromethyl group, makes it highly reactive and suitable for targeted chemical transformations. It is widely applied in both academic and industrial settings to facilitate efficient and controlled chemical reactions.

The compound’s reactivity and specificity make it a preferred choice for applications requiring precise control over reaction conditions. Its 5% concentration in methanol provides a balance between reactivity and safety, ensuring it is both effective and manageable in laboratory environments. The presence of the trifluoromethyl group enhances its ability to participate in C-X bond formation, which is essential for creating a wide range of organic compounds. This makes it a versatile reagent for synthetic chemists working on advanced molecular structures.

In Indonesian laboratories, this reagent is commonly used in organic chemistry research and pharmaceutical development. Its liquid form simplifies handling and integration into various reaction protocols. Its stability under controlled conditions ensures reliable results, making it a valuable tool for researchers aiming to produce complex compounds with high precision. Its application is particularly relevant in the development of new drugs and specialty chemicals.

Advantages (TCI brochure)

Ester exchange reagent for triglycerides; methyl esters obtained quantitatively
Reacts with fatty acids without affecting double bonds
Easier GC analysis of triglyceride-constituent fatty acids than conventional sodium methoxide method

TCI brochures (PDF)

GC Derivatization Reagents 2026-03-25 · p. 4
Alkylation Reagents for Ester Synthesis 2026-04-06 · p. 3
Quaternary Ammonium Salts 2025-11-10 · p. 2
Fluorination Reagents, Fluorinated Building Blocks 2026-03-18 · p. 38

Related TCI products

Transesterification Reactions: This reagent is ideal for transesterification processes due to its ability to catalyze the conversion of glycerides into biodiesel and other esters.
Organic Synthesis: It is frequently used in the synthesis of complex organic molecules, especially those requiring C-X bond formation.
Pharmaceutical Research: Its reactivity and specificity make it suitable for drug development, where precise chemical transformations are essential.
Industrial Chemistry: It is applied in industrial settings for the production of specialty chemicals and materials.
Analytical Chemistry: It supports analytical procedures that require controlled and reproducible chemical reactions.

From the TCI brochure

Detection of triglyceride-constituent fatty acids by GC
Transesterification of linseed oil
Can also be used as an on-column methylation reagent for fatty acids

Brand	TCI
CAS number	68254-41-1
Molecular formula	—
Purity	—
Category	Chemistry > Synthetic Reagents > C-X(Non-Halogen) Bond Formation
Pack sizes	500 mL, 1 L
Physical form	Liquid
Storage	Store in a cool, dry place away from direct sunlight

Data from the TCI brochure

Reaction time	15 minutes (room temperature, 10 mg linseed oil in 0.5 mL toluene with 200 μL 5% methanol solution of m-TFPTAH)
Column	007-23, 0.25 mm I.D. × 25 m × 0.25 μm (capillary GC of linseed oil methyl esters)
Temperature	180 °C (capillary GC of linseed oil methyl esters)

Source: TCI brochure A1104 (2026-03-25)

This reagent should be stored in a cool, dry place, away from direct sunlight and incompatible materials. It is recommended to use airtight containers made of glass or polyethylene to prevent contamination and evaporation. Due to its chemical nature, it should be handled with appropriate personal protective equipment, such as gloves and safety goggles. Avoid contact with skin and eyes, and ensure proper ventilation in the workspace. It is important to keep the container sealed when not in use to maintain its stability and effectiveness. Always follow standard laboratory safety protocols when working with this reagent.

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