2,2-Dimethoxy-2-phenylacetophenone, 99%

Name: 2,2-Dimethoxy-2-phenylacetophenone, 99%
Brand: Vaqora Chemicals
SKU: VQ-019063

About 2,2-Dimethoxy-2-phenylacetophenone, 99%

2,2-Dimethoxy-2-phenylacetophenone is a polymer additive in Synthesis grade carrying the CAS registry number 24650-42-8, specified at 99% purity. Formula C16H16O3, molecular weight 256.3 g/mol. Its systematic (IUPAC) name is 2,2-dimethoxy-1,2-diphenylethanone. Common synonyms include α,α-Dimethoxy-α-phenylacetophenone and Benzil α,α-dimethyl acetal.

The material typically appears as white powder or crystals. Reported physical data include a melting point of 67-70 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymerisation initiation, plasticising and modification and plastics compounding. Buyers come mainly from polymers and plastics.

Vaqora Chemicals supplies 2,2-Dimethoxy-2-phenylacetophenone in 25 g, 100 g, 500 g and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Polymerisation initiation
Plasticising & modification
Plastics compounding

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2-Dimethoxy-2-phenylacetophenone, 99%
Catalogue No.	VQ-019063
CAS Number	24650-42-8
IUPAC name	2,2-dimethoxy-1,2-diphenylethanone
Molecular formula	C₁₆H₁₆O₃
Molecular weight	256.3 g/mol
Exact mass	256.1099
Grade	Synthesis
Purity / assay	99%
HSN code	29141200
InChIKey	KWVGIHKZDCUPEU-UHFFFAOYSA-N
SMILES	COC(C1=CC=CC=C1)(C(=O)C2=CC=CC=C2)OC
PubChem CID	90571

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	67-70 °C
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
UN number	UN 3077
Synonyms	α,α-Dimethoxy-α-phenylacetophenone, Benzil α,α-dimethyl acetal, 2,2-Dimethoxy-2-phenylacetophenone, Benzil dimethyl ketal, Irgacure 651, Ethanone, 2,2-dimethoxy-1,2-diphenyl-, Kayacure BDMK, Benzil dimethyl acetal, Esacure KB 1, 1,2-Diphenyl-2,2-dimethoxyethanone, Lucirin BDK, Photomer 51

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P264, P270, P273, P301 + P317, P319, P330, P391, 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 2,2-Dimethoxy-2-phenylacetophenone, 99%?

The CAS Registry Number of 2,2-Dimethoxy-2-phenylacetophenone, 99% is 24650-42-8. It is also known as α,α-Dimethoxy-α-phenylacetophenone, Benzil α,α-dimethyl acetal, 2,2-Dimethoxy-2-phenylacetophenone.

What is the molecular formula and molecular weight of 2,2-Dimethoxy-2-phenylacetophenone, 99%?

2,2-Dimethoxy-2-phenylacetophenone, 99% has the molecular formula C16H16O3 and a molecular weight of 256.3 g/mol. Its IUPAC name is 2,2-dimethoxy-1,2-diphenylethanone.

Which grade and pack sizes of 2,2-Dimethoxy-2-phenylacetophenone, 99% can I order?

We supply 2,2-Dimethoxy-2-phenylacetophenone, 99% in Synthesis (99%) grade, in 25 g, 100 g, 500 g, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2-Dimethoxy-2-phenylacetophenone, 99%?

Yes. Every lot of 2,2-Dimethoxy-2-phenylacetophenone, 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 2,2-Dimethoxy-2-phenylacetophenone, 99% be shipped internationally?

Yes. 2,2-Dimethoxy-2-phenylacetophenone, 99% is classified as hazardous (UN 3077), 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.