2-Hydroxy-2-methylpropiophenone

Base Information

• Chemical Name: 2-Hydroxy-2-methylpropiophenone
• CAS No.: 7473-98-5
• Deprecated CAS: 126038-32-2,71833-40-4,75718-48-8,1245266-91-4,1266684-64-3,2228828-75-7,2493119-98-3,1245266-91-4,1266684-64-3,71833-40-4,75718-48-8
• Molecular Formula: C10H12O2
• Molecular Weight: 164.204
• Hs Code.: DERIVATION
• European Community (EC) Number: 231-272-0
• NSC Number: 401744
• UNII: Z0LRG273AD
• DSSTox Substance ID: DTXSID8044830
• Nikkaji Number: J30.899D
• Wikidata: Q27294844
• ChEMBL ID: CHEMBL3187850
• Mol file: 7473-98-5.mol

Synonyms:2-hydroxy-2-methylpropiophenone

Chemical Property of 2-Hydroxy-2-methylpropiophenone

Chemical Property:

• Appearance/Colour: clear to pale yellow liquid
• Vapor Pressure: 0.114mmHg at 25°C
• Melting Point: 4 °C
• Refractive Index: n20/D 1.533(lit.)
• Boiling Point: 260.8 °C at 760 mmHg
• PKA: 13.23±0.29(Predicted)
• Flash Point: 108.2 °C
• PSA: 37.30000
• Density: 1.083 g/cm³
• LogP: 1.64020
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Solubility.: Practically insoluble in water
• Water Solubility.: 13.3g/L at 20℃
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 164.083729621
• Heavy Atom Count: 12
• Complexity: 167

Purity/Quality:

99%MIN ^*data from raw suppliers

2-Hydroxy-2-benzoylpropane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 23-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C(=O)C1=CC=CC=C1)O
• Uses: 2-Hydroxy-2-methylpropiophenone is a photoinitiator.In addition, 2-hydroxy-2-methylpropiophenone is an important organic intermediate (building block) to synthetize substituted propiophenone products. 2-Hydroxy-2-benzoylpropane was used as a catalyst in real-time kinetic study of laser-induced polymerization. It is also a photoinitiator.

Technology Process of 2-Hydroxy-2-methylpropiophenone

There total 62 articles about 2-Hydroxy-2-methylpropiophenone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

2-methyl-1-phenyl-1-trimethylsiloxy-1-propene (39158-85-5) → 2-hydroxy-2-methylpropiophenone (7473-98-5)

Guidance literature:

With oxygen; {[Cu(4,4'bipyridine)(BF₄)2(H₂O)2](4,4'bipyridine)}n/NH₂-MNB; In ethanol; at 20 ℃; for 72h; under 760.051 Torr;

DOI:10.1002/chem.200701371

Reference yield: 98.0%

α-chloroisobutyrophenone (7473-99-6) → 2-hydroxy-2-methylpropiophenone (7473-98-5)

Guidance literature:

With sodium hydrogencarbonate; for 72h; Ambient temperature;

Reference yield: 85.0%

2-Methyl-1-phenyl-2-propanol (100-86-7) → 2-hydroxy-2-methylpropiophenone (7473-98-5)

Guidance literature:

With hydrogen bromide; dihydrogen peroxide; In 1,2-dichloro-ethane; at 60 ℃; for 12h; Irradiation;

upstream raw materials:

3-bromo-2-methyl-1-phenylpropan-1-one

2-bromo-2-methyl-1-phenyl-propan-1-one

α-chloroisobutyrophenone

2-hydroxy-2-methylpropanenitrile

Downstream raw materials:

2-methyl-2-(4-nitro-benzoyloxy)-1-phenyl-propan-1-one

dimethyl(vinylethynyl)carbinol

1-phenylpent-4-en-2-yn-1-ol

2,3-dimethyl-2,3-butane diol

Refernces

• 1、 Suter,West. "-". . p. 501,502. Retrieved 1955.
• 2、 -. "Preparation method of photoinitiator". Paragraph 0034-0073. . Retrieved 2021/10/13.
• 3、 Wang, Yongtao,Lu, Rui,Yao, Jia,Li, Haoran. "1,5,7-Triazabicyclo[4.4.0]dec-5-ene Enhances Activity of Peroxide Intermediates in Phosphine-Free α-Hydroxylation of Ketones". supporting information. p. 6631 - 6638. Retrieved 2021/02/05.