1-(4-Chlorophenyl)-4-methylpent-1-en-3-one

Base Information

• Chemical Name: 1-(4-Chlorophenyl)-4-methylpent-1-en-3-one
• CAS No.: 1577-33-9
• Molecular Formula: C12H13 Cl O
• Molecular Weight: 208.688
• NSC Number: 651750,203332
• DSSTox Substance ID: DTXSID60421353
• Nikkaji Number: J648.485I
• Wikidata: Q82232818
• ChEMBL ID: CHEMBL1998911

Synonyms:NSC651750;1577-33-9;CHEMBL1998911;SCHEMBL10815010;DTXSID60421353;NSC203332;NSC-203332;NSC-651750;1-(4-Chlorophenyl)-4-methylpent-1-en-3-one;(E)-1-(4-chlorophenyl)-4-methyl-pent-1-en-3-one

Chemical Property of 1-(4-Chlorophenyl)-4-methylpent-1-en-3-one

Chemical Property:

• Vapor Pressure: 0.00026mmHg at 25°C
• Boiling Point: 323.5°Cat760mmHg
• Flash Point: 176.2°C
• Density: 1.101g/cm³
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 208.0654927
• Heavy Atom Count: 14
• Complexity: 212

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C(=O)C=CC1=CC=C(C=C1)Cl
• Isomeric SMILES: CC(C)C(=O)/C=C/C1=CC=C(C=C1)Cl

Technology Process of 1-(4-Chlorophenyl)-4-methylpent-1-en-3-one

There total 3 articles about 1-(4-Chlorophenyl)-4-methylpent-1-en-3-one 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:

1-bromo-3-methyl-2-butanone (19967-55-6) → 1-(4-chlorophenyl)-4-methyl-1-penten-3-one (1577-33-9)

Guidance literature:

Multi-step reaction with 3 steps

1: toluene / 4 h / Reflux

2: sodium hydroxide / water; dichloromethane / 2 h

3: toluene / 90 °C / Sealed tube; Inert atmosphere

With sodium hydroxide; In dichloromethane; water; toluene; 3: |Wittig Olefination;

DOI:10.1021/acs.orglett.5b02903

Reference yield:

3-methyl-1-(triphenylphosphoranyliden)-2-butanone (19753-67-4) + 4-chlorobenzaldehyde (104-88-1) → 1-(4-chlorophenyl)-4-methyl-1-penten-3-one (1577-33-9)

Guidance literature:

In toluene; at 90 ℃; Sealed tube; Inert atmosphere;

DOI:10.1021/acs.orglett.5b02903

Reference yield:

→ 1-(4-chlorophenyl)-4-methyl-1-penten-3-one (1577-33-9)

Guidance literature:

3-Methyl-butan-2-on, 4-Chlorbenzaldehyd, wss.-aethanol. NaOH;

upstream raw materials:

3-methyl-1-(triphenylphosphoranyliden)-2-butanone

4-chlorobenzaldehyde

1-bromo-3-methyl-2-butanone

Downstream raw materials:

(E)-4-Bromo-1-(4-chloro-phenyl)-4-methyl-pent-1-en-3-one

1-(4-chlorophenyl)-5-diethylamino-4,4-dimethyl-1-penten-3-one

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