Skip to Content
Merck
All Photos(3)

Key Documents

196118

Sigma-Aldrich

2,2-Dimethoxy-2-phenylacetophenone

99%

Synonym(s):

α,α-Dimethoxy-α-phenylacetophenone, Benzil α,α-dimethyl acetal

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C6H5COC(OCH3)2C6H5
CAS Number:
Molecular Weight:
256.30
Beilstein:
2054295
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

Assay

99%

mp

67-70 °C (lit.)

SMILES string

COC(OC)(C(=O)c1ccccc1)c2ccccc2

InChI

1S/C16H16O3/c1-18-16(19-2,14-11-7-4-8-12-14)15(17)13-9-5-3-6-10-13/h3-12H,1-2H3

InChI key

KWVGIHKZDCUPEU-UHFFFAOYSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

Application

2,2-Dimethoxy-2-phenylacetophenone (DMPA) can be used as a photoinitiator:
  • For the photopolymerization of methacrylate monomers in thick sections(~2mm).
  • In the preparation of UV-curing silicone rubber with excellent mechanical properties and thermal stability via thiol-ene reaction.
It can also be used as a starting material to prepare a water-soluble supramolecular-structured photoinitiator which is more efficient than DMPA.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - STOT RE 2

Target Organs

oral cavity

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Franziska D Zitzmann et al.
Lab on a chip, 17(24), 4294-4302 (2017-11-10)
Lab-on-a-chip devices that combine, e.g. chemical synthesis with integrated on-chip analytics and multi-compartment organ-on-a-chip approaches, are a fast and attractive evolving research area. While integration of appropriate cell models in microfluidic setups for monitoring the biological activity of synthesis products
Marta Goliszek et al.
Polymers, 12(5) (2020-05-23)
The preparation and the thermal and mechanical characteristics of lignin-containing polymer biocomposites were studied. Bisphenol A glycerolate (1 glycerol/phenol) diacrylate (BPA.GDA) was used as the main monomer, and butyl acrylate (BA), 2-ethylhexyl acrylate (EHA) or styrene (St) was used as
Huan Zhang et al.
Advanced materials (Deerfield Beach, Fla.), 31(44), e1904029-e1904029 (2019-09-07)
Superstretchable materials have many applications in advanced technological fields but are difficult to stretch to more than 1000× their original length. A superstretchable dynamic polymer network that can be stretched to 13 000× its original length is designed. It is
Xiuzhong Zhu et al.
Polymers, 11(5) (2019-05-19)
In this study, a new pH-tunable thermoresponsive hydroxyl-terminated hyperbranched polyether (HTHP 2) was successfully prepared via a one-pot cationic polymerization technique and postmodification. In the first step, hydroxyl-terminated hyperbranched polyether containing double bonds (HTHP 1) were synthesized. Then, through thiol-ene
Henrike Niederholtmeyer et al.
Nature communications, 9(1), 5027-5027 (2018-11-30)
Cells in tissues or biofilms communicate with one another through chemical and mechanical signals to coordinate collective behaviors. Non-living cell mimics provide simplified models of natural systems; however, it has remained challenging to implement communication capabilities comparable to living cells.

Articles

With dentists placing nearly 100 million dental fillings into patients′ teeth annually in the U.S. alone, polymeric composite restoratives account for a very large share of the biomaterials market.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service