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Triphenylacetic acid

Product Name
Triphenylacetic acid
CAS No.
595-91-5
Chemical Name
Triphenylacetic acid
Synonyms
Triphenylacetate;TRITYLFORMIC ACID;TIMTEC-BB SBB008604;TRIPHENYLACETIC ACID;Acetic acid, triphenyl-;Triphenylaceticacid,99%;Lactic Acid Impurity 57;Triphenylacetic acid 99%;2,2,2-TRIPHENYLACETIC ACID;Triphenylacetic acid, HPLC 99%
CBNumber
CB8675374
Molecular Formula
C20H16O2
Formula Weight
288.35
MOL File
595-91-5.mol
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Triphenylacetic acid Property

Melting point:
270-273 °C (lit.)
Boiling point:
390.57°C (rough estimate)
Density 
1.0992 (rough estimate)
refractive index 
1.7580 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Fine Crystalline Powder
pka
pK1:3.96 (25°C)
color 
White to beige
InChI
InChI=1S/C20H16O2/c21-19(22)20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H,(H,21,22)
InChIKey
DCYGAPKNVCQNOE-UHFFFAOYSA-N
SMILES
C(C1C=CC=CC=1)(C1C=CC=CC=1)(C1C=CC=CC=1)C(=O)O
CAS DataBase Reference
595-91-5(CAS DataBase Reference)
NIST Chemistry Reference
Triphenylacetic acid(595-91-5)
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Safety

Hazard Codes 
Xi
Safety Statements 
24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29163900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
T81205
Product name
Triphenylacetic acid
Purity
99%
Packaging
5g
Price
$76.9
Updated
2024/03/01
Sigma-Aldrich
Product number
T81205
Product name
Triphenylacetic acid
Purity
99%
Packaging
10g
Price
$140
Updated
2024/03/01
TCI Chemical
Product number
T1585
Product name
Triphenylacetic Acid
Purity
>97.0%(T)
Packaging
5g
Price
$130
Updated
2024/03/01
TCI Chemical
Product number
T1585
Product name
Triphenylacetic Acid
Purity
>97.0%(T)
Packaging
25g
Price
$520
Updated
2024/03/01
TRC
Product number
T895695
Product name
2,2,2-TriphenylaceticAcid
Packaging
5g
Price
$195
Updated
2021/12/16
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Triphenylacetic acid Chemical Properties,Usage,Production

Chemical Properties

white to beige fine crystalline powder

Uses

2,2,2-Triphenylacetic Acid is used in preparation of Rhodium(II) Tetramethyl-benzenedipropioate complex, other Carboxylate complexes, and their catalytic activity.

Application

Triphenylacetic acid could be used to seal dye molecules within MOF-5. Introducing triphenylacetic acid (TPAA) capping groups traps organic dyes such as crystal violet (CV) within the MOF crystals. Surface-bound TPAA groups block the MOF pores, preventing the encapsulated dye from diffusing into the solution. Liberating the TPAA from the surface by protonation can reverse guest trapping, but acidic conditions can also degrade the MOF by extruding the carboxylate struts. In addition, triphenylacetic acid could inhibit microsomal bilirubin UDPglucuronosyltransferase activity in rat liver. This compound competitively inhibits bilirubin UDP-glucuronosyltransferase with respect to bilirubin[2-3].

Synthesis Reference(s)

The Journal of Organic Chemistry, 28, p. 1725, 1963 DOI: 10.1021/jo01041a520

Reactivity Profile

Triphenylacetic acid can be selectively fluorinated in dimethylsulfoxide/ HgF2 solutions under UV-visible illumination[1].

References

[1] Habibi, Mohammed H., and T. E. Mallouk. "Photochemical selective fluorination of organic molecules using mercury (II) fluoride." Journal of Fluorine Chemistry 51.2(1991):291-294.
[2] Yan, J. , et al. "On-demand guest release from MOF-5 sealed with nitrophenylacetic acid photocapping groups. " Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 18.12(2019):2849-2853.
[3] Fournel, S, et al. "Inhibition of bilirubin UDPglucuronosyltransferase activity by triphenylacetic acid and related compounds. " BBA - General Subjects 883.2(1986):190-196.

Triphenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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Triphenylacetic acid Suppliers

Chem-Stone Co.,Ltd.
Tel
020-020-82185713
Fax
020-82185696
Email
sales@chem-stone.com
Country
China
ProdList
741
Advantage
56
Chongqing Xingcan Pharmaceutical Technology Co., Ltd.
Tel
15523000485
Email
xingcanyaoye@sina.com
Country
China
ProdList
1686
Advantage
58
Shanghai Goyic Pharmaceutical & Chemical Co., Ltd.
Tel
021-50689757 15618953996
Fax
021-60275964
Email
sales@goyic.com
Country
China
ProdList
291
Advantage
58
Anhui Dexinjia Biopharm Co., Ltd
Tel
0531-82375878 15269101859
Email
3385307203@qq.com
Country
China
ProdList
294
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
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View Lastest Price from Triphenylacetic acid manufacturers

Anhui Dexinjia Biopharm Co., Ltd
Product
Triphenylacetic acid 595-91-5
Price
US $500.00-8000.00/kg
Min. Order
0.1kg
Purity
99%
Supply Ability
2MT per month
Release date
2023-11-21
PNP Biotech Co. Ltd
Product
Triphenylacetic acid 595-91-5
Price
US $0.00/kg
Min. Order
25kg
Purity
≥98%
Supply Ability
Inquiry
Release date
2022-10-28
Hebei Yanxi Chemical Co., Ltd.
Product
Triphenylacetic acid 595-91-5
Price
US $0.00/KG
Min. Order
1KG
Purity
0.99
Supply Ability
1000kg
Release date
2023-10-08

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