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256579

Sigma-Aldrich

3,3,3-Triphenylpropionic acid

97%

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About This Item

Linear Formula:
(C6H5)3CCH2CO2H
CAS Number:
900-91-4
Molecular Weight:
302.37
MDL number:
MFCD00002713
UNSPSC Code:
12352100
PubChem Substance ID:
24855538
NACRES:
NA.22

vapor density

10.1 (vs air)

Quality Level

100

Assay

97%

mp

180-182 °C (lit.)

SMILES string

OC(=O)CC(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C21H18O2/c22-20(23)16-21(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2,(H,22,23)

InChI key

XMSJLUKCGWQAHO-UHFFFAOYSA-N

Related Categories

General description

Reaction of 3,3,3-triphenylpropionic acid with lead tetraacetate in benzene, acetonitrile or chlorobenzene solution has been investigated.

Application

3,3,3-Triphenylpropionic acid has been used in the preparation of trityl-deprotected aminoalkoxysilane.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Concurrent Carbon-to-Oxygen Rearrangement, Cyclization, and Decarboxylation in the Reaction of 3, 3, 3-Triarylpropionic Acids with Lead Tetraacetate.
Starnes WH.
Journal of the American Chemical Society, 86(24), 5603-5611 (1964)
Spacing and site isolation of amine groups in 3-aminopropyl-grafted silica materials: The role of protecting groups.
Hicks JC, et al.
Chemistry of Materials, 18(21), 5022-5032 (2006)
Quentin Duez et al.
Polymers, 11(4) (2019-04-19)
Several families of polymers possessing various end-groups are characterized by ion mobility mass spectrometry (IMMS). A significant contribution of the end-groups to the ion collision cross section (CCS) is observed, although their role is neglected in current fitting models described

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