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328-80-3

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328-80-3 Usage

General Description

3-Nitro-5-(trifluoromethyl)benzoic acid is a chemical compound with the molecular formula C8H4F3NO4. It is a white to yellow crystalline powder that is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. 3-NITRO-5-(TRIFLUOROMETHYL)BENZOIC ACID is also used in the production of dyes, pigments, and other organic compounds. It is known for its strong acidic properties and has a wide range of applications in the chemical and pharmaceutical industries. Additionally, it is important to handle this compound with care as it can cause irritation to the skin, eyes, and respiratory system, and should be stored and handled in a well-ventilated area with appropriate protective equipment.

Check Digit Verification of cas no

The CAS Registry Mumber 328-80-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,2 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 328-80:
(5*3)+(4*2)+(3*8)+(2*8)+(1*0)=63
63 % 10 = 3
So 328-80-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H4F3NO4/c9-8(10,11)5-1-4(7(13)14)2-6(3-5)12(15)16/h1-3H,(H,13,14)/p-1

328-80-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-NITRO-5-(TRIFLUOROMETHYL)BENZOIC ACID

1.2 Other means of identification

Product number -
Other names 3-Nitro-5-(trifluoromethyl)benzoic acid

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:328-80-3 SDS

328-80-3Relevant articles and documents

Catalytic Asymmetric Synthesis of Quaternary Barbituric Acids

Del Pozo, Sandra,Vera, Silvia,Oiarbide, Mikel,Palomo, Claudio

supporting information, p. 15308 - 15311 (2017/11/06)

The catalytic asymmetric α-functionalization of prochiral barbituric acids, a subtype of pseudosymmetric 1,3-diamides, to yield the corresponding 5,5-disubstituted (quaternary) derivatives remains essentially unsolved. In this study 2-alkylthio-4,6-dioxopirimidines are designed as key 1,3-diamide surrogates that perform exceedingly in amine-squaramide catalyzed C-C bond forming reactions with vinyl ketones or Morita-Baylis-Hillmann-type allyl bromides as electrophiles. Mild acid hydrolysis of adducts affords barbituric acid derivatives with an in-ring quaternary carbon in unprecedented enantioselectivity, offering valuable materials for biological evaluations.

Enantioselective Synthesis of Quaternary Δ4- and Δ5-Dehydroprolines Based on a Two-Step Formal [3+2] Cycloaddition of α-Aryl and α-Alkyl Isocyano(thio)acetates with Vinyl Ketones

Odriozola, Amaiur,Oiarbide, Mikel,Palomo, Claudio

supporting information, p. 12758 - 12762 (2017/09/25)

A divergent synthesis of optically active quaternary Δ4- and Δ5-dehydro prolines is developed based on the first catalytic enantioselective conjugate addition of α-substituted isocyano(thio)acetates to vinyl ketones that is general for both α-aryl and α-alkyl isocyano(thio)acetates. The new tetrasubstituted C?N stereocenter is formed without the need of any metal salt due to a bifunctional tertiary amine/squaramide catalyst, featuring a bulky polyaryl sidearm and an unusually short squaramide diamide H???H interatomic distance in the solid state.

Development of 3,5-Dinitrobenzylsulfanyl-1,3,4-oxadiazoles and Thiadiazoles as Selective Antitubercular Agents Active Against Replicating and Nonreplicating Mycobacterium tuberculosis

Karabanovich, Galina,Zemanová, Júlia,Smutny, Tomá?,Székely, Rita,?arkan, Michal,Centárová, Ivana,Vocat, Anthony,Pávková, Ivona,?onka, Patrik,Něme?ek, Jan,Stola?íková, Ji?ina,Vejsová, Marcela,Vávrová, Kate?ina,Klime?ová, Věra,Hrabálek, Alexandr,Pávek, Petr,Cole, Stewart T.,Miku?ová, Katarína,Roh, Jaroslav

supporting information, p. 2362 - 2380 (2016/04/09)

Herein, we report the discovery and structure-activity relationships of 5-substituted-2-[(3,5-dinitrobenzyl)sulfanyl]-1,3,4-oxadiazoles and 1,3,4-thiadiazoles as a new class of antituberculosis agents. The majority of these compounds exhibited outstanding in vitro activity against Mycobacterium tuberculosis CNCTC My 331/88 and six multidrug-resistant clinically isolated strains of M. tuberculosis, with minimum inhibitory concentration values as low as 0.03 μM (0.011-0.026 μg/mL). The investigated compounds had a highly selective antimycobacterial effect because they showed no activity against the other bacteria or fungi tested in this study. Furthermore, the investigated compounds exhibited low in vitro toxicities in four proliferating mammalian cell lines and in isolated primary human hepatocytes. Several in vitro genotoxicity assays indicated that the selected compounds have no mutagenic activity. The oxadiazole and thiadiazole derivatives with the most favorable activity/toxicity profiles also showed potency comparable to that of rifampicin against the nonreplicating streptomycin-starved M. tuberculosis 18b-Lux strain, and therefore, these derivatives, are of particular interest.

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