Synthesis
ChemicalBook > CAS DataBase List > 3,4-Dimethoxyacetophenone

3,4-Dimethoxyacetophenone

Synthesis
Product Name
3,4-Dimethoxyacetophenone
CAS No.
1131-62-0
Chemical Name
3,4-Dimethoxyacetophenone
Synonyms
1-(3,4-DIMETHOXYPHENYL)ETHAN-1-ONE;3',4'-DIMETHOXYACETOPHENONE;ACETOVERATRONE;3,4-Dimethoxyacetophenon;3,4-Dimethoxyacetoph;Dimethoxyacetophenone;1-(3,4-DIMETHOXYPHENYL)-ETHANONE;KML-86;KML-118;AKOS 220-35
CBNumber
CB6350428
Molecular Formula
C10H12O3
Formula Weight
180.2
MOL File
1131-62-0.mol
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3,4-Dimethoxyacetophenone Property

Melting point:
47-54 °C(lit.)
Boiling point:
286-288 °C(lit.)
Density 
1.1272 (rough estimate)
refractive index 
1.5224 (estimate)
Flash point:
>230 °F
storage temp. 
Sealed in dry,Room Temperature
solubility 
hot water: soluble
form 
Crystalline Powder
color 
Yellow to beige
Odor
at 10.00 % in dipropylene glycol. sweet woody floral
Odor Type
woody
Water Solubility 
SOLUBLE IN HOT WATER
BRN 
781213
LogP
1.822 (est)
CAS DataBase Reference
1131-62-0(CAS DataBase Reference)
NIST Chemistry Reference
Ethanone, 1-(3,4-dimethoxyphenyl)-(1131-62-0)
EPA Substance Registry System
Ethanone, 1-(3,4-dimethoxyphenyl)- (1131-62-0)
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Safety

Hazard Codes 
Xi
Safety Statements 
24/25
WGK Germany 
3
TSCA 
Yes
HS Code 
29145000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
156639
Product name
3′,4′-Dimethoxyacetophenone
Purity
98%
Packaging
25g
Price
$62.2
Updated
2024/03/01
Sigma-Aldrich
Product number
156639
Product name
3′,4′-Dimethoxyacetophenone
Purity
98%
Packaging
100g
Price
$199
Updated
2024/03/01
TCI Chemical
Product number
D1878
Product name
3',4'-Dimethoxyacetophenone
Purity
>98.0%(GC)
Packaging
25g
Price
$48
Updated
2024/03/01
TCI Chemical
Product number
D1878
Product name
3',4'-Dimethoxyacetophenone
Purity
>98.0%(GC)
Packaging
100g
Price
$122
Updated
2024/03/01
Alfa Aesar
Product number
L02737
Product name
3',4'-Dimethoxyacetophenone, 98+%
Packaging
50g
Price
$40.65
Updated
2024/03/01
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3,4-Dimethoxyacetophenone Chemical Properties,Usage,Production

Synthesis

To a stirred mixture of 3´,4´-dihydroxyacetophenone (100 mg, 0.66 mmol) and anhydrous K2CO3 (5 g, 36 mmol) in dry acetone (10 mL) was added MeI (1 mL, 16 mmol). The mixture was heated at reflflux for 45 min, cooled to room temperature, fifiltered, and evaporated under reduced pressure. The residue was dissolved in CH2Cl2, washed with 2 portions of water, dried over anhydrous Na2SO4, and evaporated under reduced pressure. The product was purifified by flflash chromatography (silica, hexane/EtOAc 4:1, v/v). Removal of the solvent gave a 93% yield of the product, 3´,4´-dimethoxyacetophenone (110 mg, 0.61 mmol). Reference: Khatib, S.; Nerya, O.; Musa, R.; Shmuel, M.; Tamir, S.; Vaya, J. Bioorg. Med. Chem. 2005, 13, 433−441.

Chemical Properties

yellow to beige crystalline powder

Uses

3',4'-Dimethoxyacetophenone is used as Catalytic agent; Petrochemical additive. It is also used in agrochemical, pharmaceutical and dyestuff field.

Definition

ChEBI: A member of the class of acetophenones that is acetophenone substituted by methoxy groups at positions 3' and 4' respectively.

Preparation

Obtained by reaction of dimethyl sulfate with acetoguaiacone in the presence of sodium hydroxide in ethanol, first at 50°, then at reflux for 1 h (78%).

Synthesis Reference(s)

Tetrahedron Letters, 36, p. 409, 1995 DOI: 10.1016/0040-4039(94)02221-V

References

[1] G. Hawkes. “An unusual anodic methoxylation: 3,4-dimethoxyacetophenone.” Tetrahedron Letters 33 1 (1992): 8133–8136.
[2] P. Kuzmi?, M. Soucek. “Substituent effects in aromatic photochemistry. UV irradiation of 3,4-dimethoxybenzonitrile and 3,4-dimethoxyacetophenone in the presence of inorganic anions.” Collection of Czechoslovak Chemical Communications 52 1 (1987): 980–988.
[3] Virginia Vetere . “Study of the racemic and enantioselective hydrogenation of acetophenone and 3,4-dimethoxyacetophenone using platinum-based organotin catalysts.” Catalysis Today 107 (2005): Pages 266-272.

3,4-Dimethoxyacetophenone Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-Dimethoxyacetophenone Suppliers

Matrix Fine Chemicals GmbH
Tel
--
Fax
--
Email
nfo@matrix-fine-chemicals.com
Country
Switzerland
ProdList
6968
Advantage
58
SIGMA-RBI
Tel
--
Fax
--
Country
Switzerland
ProdList
6896
Advantage
91
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View Lastest Price from 3,4-Dimethoxyacetophenone manufacturers

Suzhou Nordica Biopharma CO.,LTD
Product
3,4-Dimethoxyacetophenone 1131-62-0
Price
US $0.00-0.00/kg
Min. Order
0.1kg
Purity
0.99
Supply Ability
1 tons
Release date
2024-11-15
Hebei Weibang Biotechnology Co., Ltd
Product
3,4-Dimethoxyacetophenone 1131-62-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-04
Hebei Yanxi Chemical Co., Ltd.
Product
3,4-Dimethoxyacetophenone 1131-62-0
Price
US $0.00-0.00/KG
Min. Order
25KG
Purity
99%
Supply Ability
50MT/month
Release date
2024-05-09

1131-62-0, 3,4-DimethoxyacetophenoneRelated Search:


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  • 1-(3,4-DIMETHOXYPHENYL)-ETHANONE
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  • KML-118
  • Compound PDK0029
  • 3,4-DChemicalbookIMETHOXYACETOPHENONE
  • 3',4'-Dimethoxyacetophenone
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  • 1131-62-7
  • 1132-62-0
  • KETONE
  • Ketones
  • Organic Building Blocks
  • Building Blocks
  • C10
  • Carbonyl Compounds
  • Alphabetical Listings
  • C-D
  • Flavors and Fragrances
  • C10
  • Carbonyl Compounds
  • Ketones
  • Benzene derivatives
  • Aromatic Acetophenones & Derivatives (substituted)
  • 1131-62-0