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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

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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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