Diphenylacetyl Chloride

About Diphenylacetyl Chloride

Diphenylacetyl Chloride is an impurity of Adiphenine carrying the CAS registry number 1871-76-7. The compound has the formula C14H11ClO, corresponding to a molecular weight of 230.69 g/mol. The IUPAC name is 2,2-diphenylacetyl chloride. Alternative names: alpha-Phenylbenzeneacetyl chloride and Diphenylacetic acid chloride.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

This Adiphenine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Diphenylacetyl Chloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Adiphenine

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

Adiphenine impurities

Specifications & identifiers

Chemical identifiers
Product name	Diphenylacetyl Chloride
Catalogue No.	VQ-021623
CAS Number	1871-76-7
IUPAC name	2,2-diphenylacetyl chloride
Molecular formula	C₁₄H₁₁ClO
Molecular weight	230.69 g/mol
Exact mass	230.0498
Grade	Reference Standard
HSN code	38229090
InChIKey	MSYLETHDEIJMAF-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C2=CC=CC=C2)C(=O)Cl
PubChem CID	74637

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	alpha-Phenylbenzeneacetyl chloride, Diphenylacetic acid chloride, Acetyl chloride, diphenyl-, 2,2-diphenylacetylchloride, Benzeneacetyl chloride, .alpha.-phenyl-, .alpha.,.alpha.-Diphenylacetyl chloride, 2,2-diphenylacetic acid chloride, Benzeneacetyl chloride, alpha-phenyl-, 2,2-diphenylacetic chloride

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P321, P363, 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

Frequently asked questions

What is the CAS number of Diphenylacetyl Chloride?

The CAS Registry Number of Diphenylacetyl Chloride is 1871-76-7. It is also known as alpha-Phenylbenzeneacetyl chloride, Diphenylacetic acid chloride, Acetyl chloride, diphenyl-.

What is the molecular formula and molecular weight of Diphenylacetyl Chloride?

Diphenylacetyl Chloride has the molecular formula C14H11ClO and a molecular weight of 230.69 g/mol. Its IUPAC name is 2,2-diphenylacetyl chloride.

What is Diphenylacetyl Chloride used for?

Diphenylacetyl Chloride is supplied as a characterised reference material related to Adiphenine. 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 Diphenylacetyl Chloride can I order?

We supply Diphenylacetyl Chloride 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 Diphenylacetyl Chloride?

Yes. Every lot of Diphenylacetyl Chloride 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 Diphenylacetyl Chloride be shipped internationally?

Yes. Diphenylacetyl Chloride 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.