1-(2,3-Dihydro-5-benzofuranyl)ethanone

Name: 1-(2,3-Dihydro-5-benzofuranyl)ethanone
Brand: Vaqora Chemicals
SKU: VQ-032737

About 1-(2,3-Dihydro-5-benzofuranyl)ethanone

Vaqora Chemicals supplies 1-(2,3-Dihydro-5-benzofuranyl)ethanone, an impurity of Darifenacin registered under CAS number 90843-31-5. Its molecular formula is C10H10O2 and its molecular weight is 162.18 g/mol. Systematically, it is named 1-(2,3-dihydro-1-benzofuran-5-yl)ethanone. It is also known as 5-acetyl-2,3-dihydrobenzo[b]furan or 5-Acetyl-2,3-dihydrobenzofuran.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Darifenacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1-(2,3-Dihydro-5-benzofuranyl)ethanone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Darifenacin

View every impurity, metabolite and intermediate we list for Darifenacin.

Darifenacin impurities

Specifications & identifiers

Chemical identifiers
Product name	1-(2,3-Dihydro-5-benzofuranyl)ethanone
Catalogue No.	VQ-032737
CAS Number	90843-31-5
IUPAC name	1-(2,3-dihydro-1-benzofuran-5-yl)ethanone
Molecular formula	C₁₀H₁₀O₂
Molecular weight	162.18 g/mol
Exact mass	162.0681
Grade	Reference Standard
HSN code	38229090
InChIKey	MMVUJVASBDVNGJ-UHFFFAOYSA-N
SMILES	CC(=O)C1=CC2=C(C=C1)OCC2
PubChem CID	145220

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	5-acetyl-2,3-dihydrobenzo[b]furan, 5-Acetyl-2,3-dihydrobenzofuran, 5-Acetyl-2,3-Dihydrobenzo(B)Furan, 1-(2,3-dihydrobenzofuran-5-yl)ethanone, 5-acetyl-2,3-dihydro-1-benzofuran, 1-(2,3-dihydro-1-benzofuran-5-yl)ethan-1-one, 5-Acetyl-2, 3-dihydrobenzofuran, 5-acetyl-2,3-dihydroben-zofuran, Ethanone, 1-(2,3-dihydro-5-benzofuranyl)-, 5-acetylcoumarane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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

Frequently asked questions

What is the CAS number of 1-(2,3-Dihydro-5-benzofuranyl)ethanone?

The CAS Registry Number of 1-(2,3-Dihydro-5-benzofuranyl)ethanone is 90843-31-5. It is also known as 5-acetyl-2,3-dihydrobenzo[b]furan, 5-Acetyl-2,3-dihydrobenzofuran, 5-Acetyl-2,3-Dihydrobenzo(B)Furan.

What is the molecular formula and molecular weight of 1-(2,3-Dihydro-5-benzofuranyl)ethanone?

1-(2,3-Dihydro-5-benzofuranyl)ethanone has the molecular formula C10H10O2 and a molecular weight of 162.18 g/mol. Its IUPAC name is 1-(2,3-dihydro-1-benzofuran-5-yl)ethanone.

What is 1-(2,3-Dihydro-5-benzofuranyl)ethanone used for?

1-(2,3-Dihydro-5-benzofuranyl)ethanone is supplied as a characterised reference material related to Darifenacin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1-(2,3-Dihydro-5-benzofuranyl)ethanone can I order?

We supply 1-(2,3-Dihydro-5-benzofuranyl)ethanone in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-(2,3-Dihydro-5-benzofuranyl)ethanone?

Yes. Every lot of 1-(2,3-Dihydro-5-benzofuranyl)ethanone 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 1-(2,3-Dihydro-5-benzofuranyl)ethanone be shipped internationally?

Yes. 1-(2,3-Dihydro-5-benzofuranyl)ethanone 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.