2-Thenoyl trifluoroacetone, GR 99%+

Name: 2-Thenoyl trifluoroacetone, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-012306

About 2-Thenoyl trifluoroacetone, GR 99%+

2-Thenoyl trifluoroacetone (CAS 326-91-0) is a sulfur heterocycle offered by Vaqora Chemicals (AR grade) at a purity of ≥99%. Formula C8H5F3O2S, molecular weight 222.19 g/mol. The IUPAC name is 4,4,4-trifluoro-1-thiophen-2-ylbutane-1,3-dione. It is also known as 1-(2-Thenoyl)-3,3,3-trifluoroacetone or 2-(3-Oxo-4,4,4-trifluorobutanoyl)thiophene.

In its supplied form it is white to off-white powder or crystalline powder or chunks. Literature values give a melting point of 40-44 °C and a boiling point of 96-98 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 10 g, 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2-Thenoyl trifluoroacetone, GR 99%+
Catalogue No.	VQ-012306
CAS Number	326-91-0
IUPAC name	4,4,4-trifluoro-1-thiophen-2-ylbutane-1,3-dione
Molecular formula	C₈H₅F₃O₂S
Molecular weight	222.19 g/mol
Exact mass	221.9962
Grade	AR
Purity / assay	≥99%
HSN code	29349900
InChIKey	TXBBUSUXYMIVOS-UHFFFAOYSA-N
SMILES	C1=CSC(=C1)C(=O)CC(=O)C(F)(F)F
PubChem CID	5601

Physical properties
Physical form	Powder
Appearance	White to off-white powder or crystalline powder or chunks
Melting point	40-44 °C
Boiling point	96-98 °C
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 6
TPSA	62.4 Å²
Synonyms	1-(2-Thenoyl)-3,3,3-trifluoroacetone, 2-(3-Oxo-4,4,4-trifluorobutanoyl)thiophene, 2-Thenoyltrifluoroacetone, 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-dione, 1,3-Butanedione, 4,4,4-trifluoro-1-(2-thienyl)-, 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione, alpha-Thenoyltrifluoroacetone, Perfluoroacetyl(2-thenoyl)methane, 1-Thenoyl-3,3,3-trifluoroacetone, 1,1,1-Trifluoro-3-(2-thenoyl)acetone, TTFA cpd, Trifluorothienylacetone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 326-91-0

Extra Pure

2-Thenoyl trifluoroacetone, extra pure >99%

CAS: 326-91-0
Formula: C₈H₅F₃O₂S
MW: 222.19 g/mol

VQ-045922

Frequently asked questions

What is the CAS number of 2-Thenoyl trifluoroacetone, GR 99%+?

The CAS Registry Number of 2-Thenoyl trifluoroacetone, GR 99%+ is 326-91-0. It is also known as 1-(2-Thenoyl)-3,3,3-trifluoroacetone, 2-(3-Oxo-4,4,4-trifluorobutanoyl)thiophene, 2-Thenoyltrifluoroacetone.

What is the molecular formula and molecular weight of 2-Thenoyl trifluoroacetone, GR 99%+?

2-Thenoyl trifluoroacetone, GR 99%+ has the molecular formula C8H5F3O2S and a molecular weight of 222.19 g/mol. Its IUPAC name is 4,4,4-trifluoro-1-thiophen-2-ylbutane-1,3-dione.

Which grade and pack sizes of 2-Thenoyl trifluoroacetone, GR 99%+ can I order?

We supply 2-Thenoyl trifluoroacetone, GR 99%+ in AR (≥99%) grade, in 5 g, 10 g, 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Thenoyl trifluoroacetone, GR 99%+?

Yes. Every lot of 2-Thenoyl trifluoroacetone, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Thenoyl trifluoroacetone, GR 99%+ be shipped internationally?

Yes. 2-Thenoyl trifluoroacetone, GR 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.