Diphenylacetaldehyde

Name: Diphenylacetaldehyde
Brand: Vaqora Chemicals
SKU: VQ-039814

About Diphenylacetaldehyde

Diphenylacetaldehyde (CAS 947-91-1) is an impurity of Ambrisentan offered by Vaqora Chemicals. Its molecular formula is C14H12O and its molecular weight is 196.24 g/mol. The IUPAC name is 2,2-diphenylacetaldehyde. It is also known as Acetaldehyde, diphenyl- or DPAA cpd.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Ambrisentan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory 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, Diphenylacetaldehyde 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 Ambrisentan

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

Ambrisentan impurities

Specifications & identifiers

Chemical identifiers
Product name	Diphenylacetaldehyde
Catalogue No.	VQ-039814
CAS Number	947-91-1
IUPAC name	2,2-diphenylacetaldehyde
Molecular formula	C₁₄H₁₂O
Molecular weight	196.24 g/mol
Exact mass	196.0888
Grade	Reference Standard
HSN code	38229090
InChIKey	HLLGFGBLKOIZOM-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C=O)C2=CC=CC=C2
PubChem CID	13696

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	Acetaldehyde, diphenyl-, DPAA cpd, alpha-Phenylbenzeneacetaldehyde, Benzeneacetaldehyde, .alpha.-phenyl-, Benzeneacetaldehyde, alpha-phenyl-, 2,2-diphenyl-acetaldehyde, Diphenylethanal, 2-Phenyl-benzeneacetaldehyde

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

Frequently asked questions

What is the CAS number of Diphenylacetaldehyde?

The CAS Registry Number of Diphenylacetaldehyde is 947-91-1. It is also known as Acetaldehyde, diphenyl-, DPAA cpd, alpha-Phenylbenzeneacetaldehyde.

What is the molecular formula and molecular weight of Diphenylacetaldehyde?

Diphenylacetaldehyde has the molecular formula C14H12O and a molecular weight of 196.24 g/mol. Its IUPAC name is 2,2-diphenylacetaldehyde.

What is Diphenylacetaldehyde used for?

Diphenylacetaldehyde is supplied as a characterised reference material related to Ambrisentan. 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 Diphenylacetaldehyde can I order?

We supply Diphenylacetaldehyde 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 Diphenylacetaldehyde?

Yes. Every lot of Diphenylacetaldehyde 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 Diphenylacetaldehyde be shipped internationally?

Yes. Diphenylacetaldehyde 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.