1,3-Butadiene, 1-methoxy-, (Z)-

Base Information

• Chemical Name: 1,3-Butadiene, 1-methoxy-, (Z)-
• CAS No.: 19774-38-0
• Molecular Formula: C5H8O
• Molecular Weight: 84.1179
• Mol file: 19774-38-0.mol

Synonyms:cis-1-methoxy-1,3-butadiene;cis-1-Methoxy-1,3-butadien;1-methoxy-buta-1,3-diene;(Z)-1-Methoxy-1,3-butadiene;(Z)-1-Methoxy-buta-1,3-diene;cis-1-methoxybutadiene;1-methoxybuta-1,3-diene;

Chemical Property of 1,3-Butadiene, 1-methoxy-, (Z)-

Chemical Property:

• Boiling Point: 35 °C (160 mmHg)
• PSA: 9.23000
• LogP: 1.33250

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-Butadiene, 1-methoxy-, (Z)-

There total 3 articles about 1,3-Butadiene, 1-methoxy-, (Z)- 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:

cis-1,4-dimethoxy-2-butene (41649-14-3) → 1-methoxy-1,3-butadiene (10034-09-0) + 1-cis-Methoxy-1,3-trans-butadiene (19774-38-0)

Guidance literature:

In tetrahydrofuran; at -50 ℃; for 2h; Yield given. Title compound not separated from byproducts;

DOI:10.1016/S0040-4020(01)82023-8

Reference yield:

(E)-1,4-dimethoxy-2-butene (22805-71-6) → 1-methoxy-1,3-butadiene (10034-09-0) + 1-cis-Methoxy-1,3-trans-butadiene (19774-38-0)

Guidance literature:

In tetrahydrofuran; at -50 ℃; for 2h; Yield given. Title compound not separated from byproducts;

DOI:10.1016/S0040-4020(01)82023-8

Reference yield:

{(P(CH2CH2P(C6H5)2)3)FeH(N2)}(1+)*{B(C6H5)4}(1-)={(P(CH2CH2P(C6H5)2)3)FeH(N2)}{B(C6H5)4} (54477-71-3) + (Z)-1-methoxybut-1-en-3-yne (2798-73-4,3685-19-6,3685-20-9) → {(P(CH2CH2P(C6H5)2)3)Fe(CCCHCH(OCH3))}(1+)*{B(C6H5)4}(1-)={(P(CH2CH2P(C6H5)2)3)Fe(CCCHCH(OCH3))}{B(C6H5)4} + 1-cis-Methoxy-1,3-trans-butadiene (19774-38-0)

Guidance literature:

In not given; elem. anal.;

upstream raw materials:

cis-1,4-dimethoxy-2-butene

(E)-1,4-dimethoxy-2-butene

{(P(CH₂CH₂P(C₆H₅)2)3)FeH(N₂)}⁽¹⁺⁾*{B(C₆H₅)4}^(1-)={(P(CH₂CH₂P(C₆H₅)2)3)FeH(N₂)}{B(C₆H₅)4}

(Z)-1-methoxybut-1-en-3-yne

Downstream raw materials:

3-Methoxy-4-cyclohexen-1,1,2,2-tetracarbonitril

N-[1-(6-Methoxy-3,6-dihydro-2H-pyran-2-yl)-ethyl]-4-methyl-benzenesulfonamide

N-[1-(6-Methoxy-3,6-dihydro-2H-pyran-2-yl)-2-phenyl-ethyl]-4-methyl-benzenesulfonamide

trans-Crotonaldehyde