Skip to content
Molekula

Molekula

2-Thenoyltrifluoroacetone

SKU 17271472 CAS 326-91-0 C8H5F3O2S MW 222.18 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

2-Thenoyltrifluoroacetone (TTFA) is a beta-diketone compound widely used as a chelating agent in analytical chemistry and coordination chemistry, particularly for extracting and stabilizing metal ions like uranium, iron, and copper. It is also employed in radiochemical separations and as a ligand in organometallic synthesis. This pale yellow crystalline solid has a CAS number of 326-91-0, a molecular formula of C8H5F3O2S, and a molecular weight of 222.18 g/mol. It is typically stored at ambient conditions, with a signal word of *Warning* for safety classification. Molekula supplies 2-Thenoyltrifluoroacetone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White powder
Assay HPLC >98%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 42 °C
Boiling Point 96-98 °C at 8 mmHg
Vapour Pressure 0.0069 mmHg

Source: PubChem CID 5601 (DrugBank, Haz-Map)

Identification

Property Value
SKU 17271472
CAS Number 326-91-0
IUPAC Name 4,4,4-trifluoro-1-thiophen-2-ylbutane-1,3-dione
EC Number 206-316-7
Molecular Formula C8H5F3O2S
Molecular Weight 222.18
Exact Mass 221.9962
SMILES C1=CSC(=C1)C(=O)CC(=O)C(F)(F)F
InChIKey TXBBUSUXYMIVOS-UHFFFAOYSA-N
InChI InChI=1S/C8H5F3O2S/c9-8(10,11)7(13)4-5(12)6-2-1-3-14-6/h1-3H,4H2
PubChem CID 5601
REACH Code Y110
TSCA Listed Yes
HTS Code 29349990
Tariff Code 2934999090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 1-Thenoyl-3,3,3-trifluoroacetone
  • 1,1,1-Trifluoro-3-(2-thenoyl)acetone
  • 1,3-Butanedione, 4,4,4-trifluoro-1-(2-thienyl)-
  • 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione
  • 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dione
  • alpha-Thenoyltrifluoroacetone
  • Perfluoroacetyl(2-thenoyl)methane
  • THENOYLTRIFLUOROACETONE
  • Trifluorothienylacetone
  • TTFA cpd

Frequently asked questions

What is 2-Thenoyltrifluoroacetone (TTFA) commonly used for?

2-Thenoyltrifluoroacetone is primarily used as a chelating agent in analytical chemistry, particularly for extracting and separating metal ions like uranium, thorium, and lanthanides. It’s also employed in organic synthesis and as a ligand in coordination chemistry.

What is the molecular formula and molecular weight of 2-Thenoyltrifluoroacetone?

The molecular formula is **C₈H₅F₃O₂S**, and the molecular weight is **222.18 g/mol**.

How should 2-Thenoyltrifluoroacetone be stored?

Store at **ambient temperature** in a tightly sealed container, away from moisture and strong oxidizing agents. Avoid prolonged exposure to air.

What purity grades of 2-Thenoyltrifluoroacetone does Molekula offer?

Molekula supplies **analytical grade (98%+ purity)** and **synthetic grade** of 2-Thenoyltrifluoroacetone. Custom purities may be available upon request.

Can Molekula supply 2-Thenoyltrifluoroacetone in bulk quantities?

Yes, we offer **bulk packaging options** (e.g., 5 kg, 25 kg, and larger) for industrial or research-scale applications. Contact us for pricing and lead times.

What documentation is provided with an order of 2-Thenoyltrifluoroacetone?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability. Additional regulatory or compliance certificates (e.g., REACH) are available upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket