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Thenoyltrifluoroacetone

Thenoyltrifluoroacetone Structure
CAS No.
326-91-0
Chemical Name:
Thenoyltrifluoroacetone
Synonyms
2-THENOYLTRIFLUOROACETONE;TTFA;4,4,4-TRIFLUORO-1-(THIOPHEN-2-YL)BUTANE-1,3-DIONE;2-Theonyltrifluoroacetone;2-(4,4,4-TRIFLUOROACETOACETYL)THIOPHENE;4,4,4-TRIFLUORO-1-(2-THIENYL)-1,3-BUTANEDIONE;2-ThenoyL;AKOS B010015;AKOS MSC-0329;TTA (extractant)
CBNumber:
CB3219722
Molecular Formula:
C8H5F3O2S
Molecular Weight:
222.18
MOL File:
326-91-0.mol
MSDS File:
SDS
Modify Date:
2024/1/23 14:06:52

Thenoyltrifluoroacetone Properties

Melting point 40-44 °C(lit.)
Boiling point 96-98 °C8 mm Hg(lit.)
Density 1.4373 (estimate)
Flash point 233 °F
storage temp. 2-8°C
solubility sparingly soluble in water, readily soluble in organic solvents. Distribution ratio between acidic water and benzene is about 40. In alkaline aqueous medium it exists in the enolate form, this being relatively more soluble in water. The equilibrium distribution ratio between benzene and alkaline aqueous medium (about pH 8) is about 1. In alkaline aqueous medium of pH > 9 TTA decomposes to trifluoroacetone and acetylthiophen.
pka 5.60±0.23(Predicted)
form Crystalline Powder, Crystals and/or Chunks
color Light yellow or beige to brown
Odor Odorless
Water Solubility INSOLUBLE
BRN 168645
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 1 month.
InChIKey TXBBUSUXYMIVOS-UHFFFAOYSA-N
CAS DataBase Reference 326-91-0(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Butanedione, 4,4,4-trifluoro-1-(2-thienyl)-(326-91-0)
EPA Substance Registry System 1,3-Butanedione, 4,4,4-trifluoro-1-(2-thienyl)- (326-91-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280g-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-36-37/39
WGK Germany  3
10-23
TSCA  T
HazardClass  IRRITANT
HS Code  29349990
NFPA 704
1
2 1

Thenoyltrifluoroacetone price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) T27006 2-Thenoyltrifluoroacetone 99% 326-91-0 25G ₹4265.05 2022-06-14 Buy
Sigma-Aldrich(India) T27006 2-Thenoyltrifluoroacetone 99% 326-91-0 100G ₹9396.1 2022-06-14 Buy
Sigma-Aldrich(India) 88300 2-Thenoyltrifluoroacetone for spectrophotometric det. of metal ions, ≥99.0% 326-91-0 5G ₹4600.63 2022-06-14 Buy
TCI Chemicals (India) T0438 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione min. 98.0 % 326-91-0 25G ₹2900 2022-05-26 Buy
TCI Chemicals (India) T0438 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione min. 98.0 % 326-91-0 500G ₹25100 2022-05-26 Buy
Product number Packaging Price Buy
T27006 25G ₹4265.05 Buy
T27006 100G ₹9396.1 Buy
88300 5G ₹4600.63 Buy
T0438 25G ₹2900 Buy
T0438 500G ₹25100 Buy

Thenoyltrifluoroacetone Chemical Properties,Uses,Production

Chemical Properties

light yellow to beige to brown crystalline powder,

Uses

Thenoyltrifluoroacetone is one of the most proved extracting agents in solventextraction analysis. It is equally suitable for the separation and selective enrichment of metal ions.
2-Thenoyltrifluoroacetone (TTFA) is an inhibitor of respiration in animals and bacteria. In animals, TTFA binds at the quinone reduction site of succinate:ubiquinone oxidoreductase (SQR; Complex II), preventing ubiquinone from binding. It inhibits NADH fumarate reductase in bacteria. TTFA also inhibits photosystem II in plants and NADH-ubiquinone oxidoreductase of the virus Vibrio cholerae, decreasing cholera toxin production. This compound is also a chelator of metals, including lanthanum, zirconium, hafnium, and neodymium. Reagent for the determination of actinides and lanthanides.
2-Thenoyltrifluoroacetone is used for the extractive spectrophotometric determination of ruthenium at ph 4.0 (acetate buffer).
Thenoyltrifluoroacetone has also been used as an alternative β-diketone for in-house assay development since NTA was not, until recently, commercially available.

Purification Methods

Crystallise the dione from hexane or *benzene. (Anaqueous solutions slowly decompose it). It has 1638(C=O), 1657(C=C)cm-1 . The oxime crystallises from H2O or aqueous EtOH. It is used for the determination of Actinides and Lanthanides. [Chaston et al. Aust J Chem 18 673 1956, Jeffrey et al. In Vogel’s Textbook of Qunatitative Chemical Analysis 5thedn J Wiley & Sons, p170 1989, Beilstein 17 III/IV 5989, 17/11 V 128.]

Thenoyltrifluoroacetone Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 313)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
ALPHA CHEMIKA +91-22-22061123 +91-22-66382501 Mumbai, India 1681 43 Inquiry
Scientific OEM +91-22- 2343 7546 / 2341 3094 New Delhi, India 1996 38 Inquiry
Dr. Jagath Reddy's Heterocyclics 91-40-23773841 91-40-65572151 New Delhi, India 3886 42 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
Sisco Research Laboratories Pvt. Ltd. +91-22-4268 5800 Mumbai, India 4317 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
2-THENOYLTRIFLUOROACETONE (TTA) Theonyltrifluoroacetone 2-Thenoyltrifluoroacetone 99% 2-Thenoyltrifluoroacetone99% 1-(2-THENOYL-3 3 3-TRIFLUOROACETONE 99% 1-(2-THENOYL)-3 3 3-TRIFUOROACETONE & 2-ThenoylTriFluoroacetoneGr 4,4,4-Trifluoro-1-(2-thienyl)-1,3-Butanedion 2-Thenoyltrifluoroacetone,99%(TTA) 1,3-Butanedione, 4,4,4-trifluoro-1-(2-thienyl)- 1-Thien-2-yl-4,4,4-trifluorobutane-1,3-dione 3(2-THENOYL)-1,1,1-TRIFLUOROACETONE extrapure AR 1-(2-Thienyl)-4,4,4-trifluoro-1,3-butanedione 1-(2-Thenoyl)-3,3,3-trifluoroacetone, 99% (dry wt.), may cont. up to ca 2% water Thenoyltrifluoroacetone,99% Thenoyltrifluoroacet 2-thenoyltriflouroacetone 2-Thenoyltrifluoroacetone,4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione 3,3,3-Trifluoro 1-(2-Thenoyl) Acetone 2-(3-Oxo-4,4,4-trifluorobutanoyl)thiophene, 2,4-Dioxo-4-(thien-2-yl)-1,1,1-trifluorobutane Thenoyltrifluoroacetone, 99% 25GR 2 - thiophene series of three fluorine acetone TTA (extractant) 1,1,1-trifluoro-3-(thiophene-2-carbonyl)pentane-2,4-dione 2-Thenoyltrifluoroacetone,98% 2-Thenoyltrifluoroacetone, 99% dry weight, may contain up to 2% water Thenoylthree fluorineacetone 1-(2'-THENOYL)-3,3,3-TRIFLUOROACETONE 1-(2-THENOYL)-3,3,3-TRIFLUOROACETONE AKOS B010015 AKOS MSC-0329 4,4-TRIFLUORO-1-(2-THIENYL)-1,3-BUTANEDIONE 4,4,4-TRIFLUORO-1-THIEN-2-YLBUTANE-1,3-DIONE 4,4,4-TRIFLUORO-1-(2-THIENYL)BUTANE-1,3-DIONE THENOYLTRIFLUOROACETONE TIMTEC-BB SBB003341 1,1,1-TRIFLUORO-3-(2'-THENOYL)ACETONE 1-(Thenoyl-(2'))-3,3,3-trifluoroacetone 1,1,1-trifluoro-3-(2-theonyl)acetone 1-Thenoyl-3,3,3-trifluoroacetone 1-theonyl-3,3,3-trifluoroacetone 3-Butanedione,4,4,4-trifluoro-1-(2-thienyl)-1 4,4,4-trifluoro-1-(2-thienyl)-3-butanedione alpha-Thenoyltrifluoroacetone perfluoroacetyl-(2-theonyl)methane 1-Thienyl-4,4,4-trifluoro-1,3-butanedione 2-TENOYL-TRIFLUOROACETONE FTA~Furoyltrifluoroacetone~1-(2-Furyl)-4,4,4-trifluoro-1,3-butanedione 2-ThenoyL 1,1,1-trifluoro-5-thiophen-2-ylpentane-2,4-dione 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione > Thenoyltrifluoroacetone USP/EP/BP 2-Thenoyltrifluoroacetone76-05-1 2-Thenoyl trifluoroacetone, GR 99%+ 3(2-Thenoyl)-1,1,1- Trifluoroacetone (TTFA) extrapure AR, 99% 4,4,4-TRIFLUORO-1-(THIOPHEN-2-YL)BUTANE-1,3-DIONE 4,4,4-TRIFLUORO-1-(2-THIENYL)-1,3-BUTANEDIONE 2-(4,4,4-TRIFLUOROACETOACETYL)THIOPHENE