Thenoyltrifluoroacetone
- 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
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 |
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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 | |||||||||
F | 10-23 | |||||||||
TSCA | T | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
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 |
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
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 |
Supplier | Advantage |
---|---|
CHEMSWORTH | 30 |
ALPHA CHEMIKA | 43 |
Scientific OEM | 38 |
Dr. Jagath Reddy's Heterocyclics | 42 |
A.J Chemicals | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
Otto Chemie Pvt. Ltd. | 58 |
Sisco Research Laboratories Pvt. Ltd. | 58 |
Alfa Aesar | 58 |
Triveni chemicals | 58 |
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