3,3,3-Triphenylpropionic acid

CAS 900-91-4(C6H5)3CCH2CO2HChemical Synthesis

3,3,3-Triphenylpropionic acid (CAS 900-91-4) is an organic compound with the linear formula (C6H5)3CCH2CO2H and a molecular weight of 302.37 g/mol. This carboxylic acid derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development, particularly in the preparation of specialised compounds such as trityl-deprotected aminoalkoxysilanes. Available at a purity of 97%, it is supplied by Tech Serve Solutions for laboratory and industrial applications.

Synonyms: 900-91-4(C6H5)3CCH2CO2H

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3,3,3-Triphenylpropionic acid ((C6H5)3CCH2CO2H) — chemical structure, CAS 900-91-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC13 to C42+Carbonyl CompoundsCarboxylic AcidsChemical Synthesis

01 /Applications

Organic Synthesis Intermediate

3,3,3-Triphenylpropionic acid is employed as a key intermediate in the synthesis of complex organic molecules. Its structure allows for further functionalisation in multi-step chemical processes.

Preparation of Aminoalkoxysilanes

This compound has been specifically utilised in the preparation of trityl-deprotected aminoalkoxysilanes, showcasing its role in advanced materials and silicon chemistry.

Research and Development

As a versatile building block, it finds application in research laboratories for exploring novel chemical pathways and developing new chemical entities.

02 /Properties

Molecular weight	302.37
Linear formula	(C6H5)3CCH2CO2H
Assay	97%
Vapour density	10.1 (vs air)
Application	3,3,3-Triphenylpropionic acid has been used in the preparation of trityl-deprotected aminoalkoxysilane1.
Melting point	180-182 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

900-91-4

MDL number

MFCD00002713

PubChem substance

24855538

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 3,3,3-Triphenylpropionic acid used for?

3,3,3-Triphenylpropionic acid is used as a building block in organic synthesis, notably in the preparation of trityl-deprotected aminoalkoxysilanes and other complex organic molecules for research and development.

What are the CAS number and formula for 3,3,3-Triphenylpropionic acid?

The CAS number is 900-91-4 and the linear formula is (C6H5)3CCH2CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3,3,3-Triphenylpropionic acid with an assay of 97%. This product is intended for chemical synthesis and research purposes and is not supplied as USP, BP, EP, or pharmaceutical grade.

How should 3,3,3-Triphenylpropionic acid be handled safely?

Handling requires appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. It is a warning irritant (H315, H319, H335) and appropriate ventilation should be ensured. Refer to the Safety Data Sheet for full details.