buta-1,3-dien-1-one

Base Information

• Chemical Name: buta-1,3-dien-1-one
• CAS No.: 50888-73-8
• Molecular Formula: C4H4O
• Molecular Weight: 68.0752
• Hs Code.: 2914190090
• Mol file: 50888-73-8.mol

Synonyms:buta-1,3-dien-1-on;1,3-Butadienal;CH2=CHCH=C=O;vinylketene;

Chemical Property of buta-1,3-dien-1-one

Chemical Property:

• Vapor Pressure: 449mmHg at 25°C
• Boiling Point: 38.9°Cat760mmHg
• Flash Point: °C
• PSA: 17.07000
• Density: 0.794g/cm³
• LogP: 0.56020

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of buta-1,3-dien-1-one

There total 19 articles about buta-1,3-dien-1-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:

methylene bis methylacrylamide (38266-98-7) → N-methylmethanimine (1761-67-7) + butadiene monoxide (50888-73-8) + 3-Dimethylamino-cyclobut-2-enone (171085-81-7)

Guidance literature:

at 750 ℃; Mechanism; other acylallenes, flash vacuum thermolysis;

DOI:10.1021/jo972137m

Reference yield:

3-Dimethylamino-cyclobut-2-enone (171085-81-7) → N-methylmethanimine (1761-67-7) + butadiene monoxide (50888-73-8) + methylene bis methylacrylamide (38266-98-7)

Guidance literature:

at 550 ℃; Mechanism; other cyclobutenones, flash vacuum thermolysis;

DOI:10.1021/jo972137m

Reference yield:

methyl buta-2,3-dienoate (18913-35-4) → formaldehyd (50-00-0,30525-89-4,61233-19-0) + butadiene monoxide (50888-73-8)

Guidance literature:

at 1000 ℃; Mechanism; other acylallenes, flash vacuum thermolysis;

DOI:10.1021/jo972137m

upstream raw materials:

furan

cyclopropanecarboxylic anhydride

2,2-dimethyl-5-ethylidene-1,3-dioxane-4,6-dione

trans-crotonic anhydride

Downstream raw materials:

(E)-4-(4-fluorophenyl)but-2-en-1-ol

N-phenyl-3-butenamide

Refernces

• 1、 Bibas, Herve,Koch, Rainer,Wentrup, Curt. "Retro-Ene Reactions in Acylallene Derivatives". . p. 2619 - 2626. Retrieved 2007/10/03.
• 2、 Bock, Hans,Hirabayashi, Takakuni,Mohmand, Shamsher. "Gasphasen-Reaktionen, 21. Thermische Erzeugung von Alkyl- und Halogenketenen". . p. 2595 - 2608. Retrieved 2007/10/02.