4-(Benzoyloxy)-3-buten-2-one

Base Information

• Chemical Name: 4-(Benzoyloxy)-3-buten-2-one
• CAS No.: 81450-80-8
• Molecular Formula: C11H10O3
• Molecular Weight: 190.199
• Mol file: 81450-80-8.mol

Synonyms:4-(Benzoyloxy)-3-buten-2-one;81450-80-8;3-Buten-2-one, 4-(benzoyloxy)-;3-BUTEN-2-ONE,4-(BENZOYLOXY)-

Chemical Property of 4-(Benzoyloxy)-3-buten-2-one

Chemical Property:

• Vapor Pressure: 0.000844mmHg at 25°C
• Boiling Point: 305°C at 760 mmHg
• Flash Point: 133.5°C
• PSA: 43.37000
• Density: 1.134g/cm³
• LogP: 1.94610
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 190.062994177
• Heavy Atom Count: 14
• Complexity: 237

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)C=COC(=O)C1=CC=CC=C1
• Isomeric SMILES: CC(=O)/C=C/OC(=O)C1=CC=CC=C1

Technology Process of 4-(Benzoyloxy)-3-buten-2-one

There total 3 articles about 4-(Benzoyloxy)-3-buten-2-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: 68.0%

but-2-ynal (1119-19-3) + benzoic acid (65-85-0,8013-63-6) → 4-benzoyloxy-but-3-en-2-one (81450-80-8)

Guidance literature:

With (S)-α-α-bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol trimethylsilyl ether; In dichloromethane; at 30 ℃; for 96h; stereoselective reaction;

DOI:10.1021/acscatal.6b02206

Reference yield:

benzoyl chloride (98-88-4) → 4-benzoyloxy-but-3-en-2-one (81450-80-8)

Guidance literature:

With pyridine; diethyl ether;

Reference yield:

benzoyl chloride (98-88-4) → 4-benzoyloxy-but-3-en-2-one (81450-80-8)

Guidance literature:

With benzene;

upstream raw materials:

benzoyl chloride

but-2-ynal

benzoic acid

Downstream raw materials:

3-methyl-1-phenyl-1H-pyrazole

1-benzyl-3-methyl-1H-pyrazole

1-benzyl-5-methylpyrazole

2-oxo-propionic acid