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2,2-Dimethoxy-2-phenylacetophenone

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Product Name
2,2-Dimethoxy-2-phenylacetophenone
CAS No.
24650-42-8
Chemical Name
2,2-Dimethoxy-2-phenylacetophenone
Synonyms
DMPA;BDK;irgacure651;2,2-bimethoxy-2-phenylacetophenone;2,2-dimethoxy-1,2-diphenylethan-1-one;BENZIL DIMETHYL KETAL;IHT-PI BDK;Benzoin diMethyl ether (DMPA);2,2-Dimethoxy-1,2-diphenylethanone;2,2-dimethoxy-1,2-diphenyl-Ethanone
CBNumber
CB0439891
Molecular Formula
C16H16O3
Formula Weight
256.3
MOL File
24650-42-8.mol
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2,2-Dimethoxy-2-phenylacetophenone Property

Melting point:
67-70 °C(lit.)
Boiling point:
169°C 7mm
Density 
1.1320 (rough estimate)
vapor pressure 
0.002Pa at 25℃
refractive index 
1.5590 (estimate)
Flash point:
190 °C
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
methylene chloride: 20 mg/mL, clear
form 
Crystalline Powder
color 
White to pale yellow
Water Solubility 
66.32mg/L at 25℃
BRN 
2054295
Stability:
Stable, but light-sensitive. Combustible. Incompatible with strong acids, strong oxidizing agents.
InChIKey
KWVGIHKZDCUPEU-UHFFFAOYSA-N
LogP
2.95 at 25℃
CAS DataBase Reference
24650-42-8(CAS DataBase Reference)
NIST Chemistry Reference
Ethanone, 2,2-dimethoxy-1,2-diphenyl-(24650-42-8)
EPA Substance Registry System
Ethanone, 2,2-dimethoxy-1,2-diphenyl- (24650-42-8)
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Safety

Hazard Codes 
Xi,N
Risk Statements 
43-50/53
Safety Statements 
36/37-60-61
RIDADR 
UN 3077 9/PG 3
WGK Germany 
2
RTECS 
KM5775658
F 
8
HazardClass 
9
PackingGroup 
III
HS Code 
29145090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H373May cause damage to organs through prolonged or repeated exposure

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P314Get medical advice/attention if you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
196118
Product name
2,2-Dimethoxy-2-phenylacetophenone
Purity
99%
Packaging
50g
Price
$78.4
Updated
2024/03/01
Sigma-Aldrich
Product number
196118
Product name
2,2-Dimethoxy-2-phenylacetophenone
Purity
99%
Packaging
250g
Price
$280
Updated
2024/03/01
TCI Chemical
Product number
D1702
Product name
2,2-Dimethoxy-2-phenylacetophenone
Purity
>98.0%(GC)
Packaging
25g
Price
$32
Updated
2024/03/01
TCI Chemical
Product number
D1702
Product name
2,2-Dimethoxy-2-phenylacetophenone
Purity
>98.0%(GC)
Packaging
100g
Price
$90
Updated
2024/03/01
TCI Chemical
Product number
D1702
Product name
2,2-Dimethoxy-2-phenylacetophenone
Purity
>98.0%(GC)
Packaging
500g
Price
$270
Updated
2024/03/01
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2,2-Dimethoxy-2-phenylacetophenone Chemical Properties,Usage,Production

use

2,2-Dimethoxy-2-phenylacetophenone is a photoinitiator, which is used to initialise radical polymerization e.g. in the preparation of acrylate polymers.[1] Under the influence of light the molecule will form radicals which initiate the radical polymerization. It can also be used as an initiator in the process of making an integrated circuit.

Chemical properties

White crystal, melting point 64.0-67.0 ℃, soluble in acetone, ethyl acetate, hot methanol and isopropanol, insoluble in water, easily decomposed in case of acid, stable in alkaline, photosensitive, mainly used as UV (ultra-violet ) curing agent in UV curing system, applied to ink, paper and metal paint, stored in a sealed package, protected from light and heat.

Enterprise standard reference

loss on drying% ≤0.5
Ignited residue% ≤0.1
Water content  ≤0.5
transparency (10% acetone solution) transparent
Benzoin residue  0.2%
Solubility (g/100g solvent 25 ℃) acetone >50 methanol 41 styrene >50 butyl acetate >50
transmission 95.0%(425nm) 96.0%(450nm) 98.0%(500nm)

Application

It is widely used in the polymerization of acrylic acid and acrylate, the polymerization and crosslinking of unsaturated polyester. It has been applied in coatings and adhesives and mainly used as UV (ultra-violet ) curing agent in UV curing system, applied to ink, paper and metal paint.
BDK is a kind of highly efficient UV curing initiator, which is mainly used as initiator of UV curing reaction. It is also used as
(1) Used as analytical reagent;
(2) Used for Photosensitive resin printing;
(3)Used as UV curable coatings and inks.

Chemical Properties

solid

Uses

2,2-Dimethoxy-2-phenylacetophenone (cas# 24650-42-8) is a compound useful in organic synthesis.

2,2-Dimethoxy-2-phenylacetophenone Preparation Products And Raw materials

Raw materials

Preparation Products

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2,2-Dimethoxy-2-phenylacetophenone Suppliers

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View Lastest Price from 2,2-Dimethoxy-2-phenylacetophenone manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
2,2-Dimethoxy-2-phenylacetophenone 24650-42-8
Price
US $45.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-04-29
WUHAN FORTUNA CHEMICAL CO., LTD
Product
2,2-Dimethoxy-2-phenylacetophenone 24650-42-8
Price
US $1.00/Kg/Bag
Min. Order
1KG
Purity
99%
Supply Ability
5ton/month
Release date
2021-06-05
Shandong Deshang Chemical Co., Ltd.
Product
2,2-Dimethoxy-2-phenylacetophenone 24650-42-8
Price
US $10.00-3.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10 tons
Release date
2024-07-31

24650-42-8, 2,2-Dimethoxy-2-phenylacetophenoneRelated Search:

Diphenyldimethoxysilane Dimethyl fumarate Benzoin Acetophenone 3',5'-Dimethoxyacetophenone Dimethyl carbonate 3,4-Dimethoxyacetophenone 2,2-Bis(hydroxymethyl)propionic acid 2,2-Diethoxyacetophenone 4'-Methoxyacetophenone BENZOIN METHYL ETHER Dimethyl sulfoxide 1,1-Dimethoxyethane Dimethyldimethoxysilane Diphenyldiethoxysilane 2'-Methoxyacetophenone 3-Methoxyacetophenone BENZOIN COMPOUND TINCTURE

  • PHOTOCURE 51
  • ALPHA,ALPHA-DIMETHOXY-ALPHA-PHENYLACETOPHENONE
  • DIMETHYL BENZIL KETAL
  • BDK
  • BENZIL DIMETHYL KETAL
  • BENZIL ALPHA,ALPHA-DIMETHYL ACETAL
  • 2,2-DIMETHOXY-2-PHENYLACETOPHENONE
  • Benzoin dimethyl ether
  • α,α-Dimethoxy-α-phenylacetophenone
  • DMPA
  • 2,2-DIMETHOXY-2-PHENYLACETOPHENONE(BENZILDIMETHYLKETAL)
  • 2,2-DIMETHOXY-1,2-DIPHENYLETHANE-1-ONE
  • 2,2-diethoxy-2-phenylacetophenone
  • 2,2-dimethoxy-1,2-diphenylethan-1-one
  • Benzil dimethyl ketone,BDK
  • BDK (Benzildimethylketal)
  • BENZIL DIMETHYL KETAL (UV-651)
  • α,α-Dimethoxy-α-phenylacetophenone, Benzil α,α-dimethyl acetal
  • IHT-PI BDK
  • 2-Phenyl-2,2-dimethoxyacetophenone
  • Quantacure BDK
  • Phenyl[dimethoxy(phenyl)methyl] ketone
  • α,α-Dimethoxydeoxybenzoin
  • α-Phenyl-α,α-dimethoxyacetophenone
  • 2,2-Dimethoxy-1,2-diphenylethane-1-on
  • 1,2-Diphenylethane-1,2-dione,dimethylketal
  • 2,2-dimethoxy-1,2-diphenyl-ethanon
  • 2,2-Dimethoxy-1,2-diphenylethanone
  • 2,2-dimethoxy-1,2-diphenyl-Ethanone
  • 2,2-dimethoxyphenylacetophenone
  • alpha,alpha-dimethoxydeoxybenzoin
  • benzildimethylacetal
  • benzilmono(dimethylacetal)
  • benzilmono(dimethylketal)
  • esacurekb1
  • Ethanone,2,2-dimethoxy-1,2-diphenyl-
  • irg651
  • irgacure621
  • irgacure641
  • irgacure651
  • irgacure951
  • irgacuree651
  • irgacurei651
  • kayacurebdmk
  • kb1
  • lucirinbdk
  • Benzoin dimethyl eth
  • 2,2-Dimethoxy-2-phenylacetophenone,99%
  • 2,2-DiMethoxy-2-phenylacetophenone, 99% 250GR
  • 2,2-DiMethoxy-2-phenylacetophenone, 99% 50GR
  • 2,2-DiMethoxy-2-phenylacetophenone, 99% 5GR
  • 1,2-Diphenyl-2,2-diMethoxyethanone
  • 2,2-DiMethoxy-1,2-diphenyl-1-ethanone
  • Ciba IRGACURE 651 2,2-DiMethoxy-1,2-diphenylethan-1-one
  • BenzoindiMethyl ether(DMPA)two
  • 2,2-DiMethoxy-2-phenylacetophenone 99%
  • Benzoin diMethyl ether (DMPA)
  • former IRGACURE 651