1-(4-hydroxyphenyl)-2-methoxyethan-1-one
- Product Name
- 1-(4-hydroxyphenyl)-2-methoxyethan-1-one
- CAS No.
- 32136-81-5
- Chemical Name
- 1-(4-hydroxyphenyl)-2-methoxyethan-1-one
- Synonyms
- 2-Methoxy-4'-hydroxyacetophenone;Alpha Methoxy -4-Hydroxy acetophenone;2-Methoxy-1-(4-hydroxyphenyl)ethanone;1-(4-Hydroxyphenyl)-2-methoxyethanone;1-(4-hydroxyphenyl)-2-methoxyethan-1-one;Ethanone, 1-(4-hydroxyphenyl)-2-methoxy-;2-Butenoicacid,2-hydroxy-4-[3-methyl-4-(phenylmethoxy)phenyl]-4-oxo-,methylester,(4Z)-
- CBNumber
- CB5930272
- Molecular Formula
- C9H10O3
- Formula Weight
- 166.17
- MOL File
- 32136-81-5.mol
1-(4-hydroxyphenyl)-2-methoxyethan-1-one Property
- Melting point:
- 128-130°C
- Boiling point:
- 315.6±22.0 °C(Predicted)
- Density
- 1.168±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- Acetone (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 7.84±0.15(Predicted)
- color
- Light Orange to Light Brown
- InChI
- InChI=1S/C9H10O3/c1-12-6-9(11)7-2-4-8(10)5-3-7/h2-5,10H,6H2,1H3
- InChIKey
- HUXGFSJRCMJOAK-UHFFFAOYSA-N
- SMILES
- C(=O)(C1=CC=C(O)C=C1)COC
Safety
- HS Code
- 2914500090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- M262600
- Product name
- 2-Methoxy-4''-hydroxyacetophenone
- Packaging
- 250mg
- Price
- $110
- Updated
- 2021/12/16
- Product number
- M262600
- Product name
- 2-Methoxy-4''-hydroxyacetophenone
- Packaging
- 2.5g
- Price
- $875
- Updated
- 2021/12/16
- Product number
- CHM0378055
- Product name
- 1-(4-HYDROXYPHENYL)-2-METHOXYETHANONE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $505.59
- Updated
- 2021/12/16
- Product number
- 61-3394
- Product name
- 1-(4-Hydroxyphenyl)-2-methoxyethanone
- Purity
- 95%-98%
- Packaging
- 5g
- Price
- $375
- Updated
- 2021/12/16
- Product number
- CD12083994
- Product name
- 1-(4-Hydroxyphenyl)-2-methoxyethanone
- Purity
- 98%
- Packaging
- 5g
- Price
- $386
- Updated
- 2021/12/16
1-(4-hydroxyphenyl)-2-methoxyethan-1-one Chemical Properties,Usage,Production
Chemical Properties
Tan Solid
Uses
2-Methoxy-4''-hydroxyacetophenone (cas# 32136-81-5) is a compound useful in organic synthesis.
Preparation
Obtained by scission of 5-hydroxy-4-(4-hydroxyphenyl) 5H-furan-2-one with potassium hydroxide in methanol at 20° for 24 h (85%). – Also obtained by catalytic debenzylation of 1-(4-benzyloxyphenyl)-2-methoxyethanone in methanol under hydrogen (five bars) in the presence of 5% Pd/C for 24 h (81%).
Synthesis
2491-38-5
32136-81-5
General procedure for the synthesis of 1-(4-hydroxyphenyl)-2-methoxyacetophenone from 2-bromo-1-(4-hydroxyphenyl)acetophenone: Example 3 Preparation of α-methoxy-4-hydroxyacetophenone. Dissolve 2 g of α-bromo-4-hydroxyacetophenone in 11 g of methanol. 30g of methanol solution of saturated sodium hydroxide (1g NaOH dissolved in 4.2ml methanol) was slowly added dropwise to the above solution. Upon completion of the dropwise addition, the reaction mixture was poured into 30 g of ice water and the pH was adjusted with acid to 6. Subsequently, α-methoxy-4-hydroxyacetophenone precipitated as a precipitate, and after filtration and drying, a yellowish-green product was obtained in about 85% yield. The purity of the product was confirmed by 1H-NMR analysis.
References
[1] Patent: US5107034, 1992, A
1-(4-hydroxyphenyl)-2-methoxyethan-1-one Preparation Products And Raw materials
Raw materials
Preparation Products
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