2 5-BIS(HEXYLOXY)TEREPHTHALALDEHYDE 98

Base Information

• Chemical Name: 2 5-BIS(HEXYLOXY)TEREPHTHALALDEHYDE 98
• CAS No.: 151903-52-5
• Molecular Formula: C20H30 O4
• Molecular Weight: 334.456
• Hs Code.: 2912499000
• Mol file: 151903-52-5.mol

Synonyms:2,5-Bis(hexyloxy)-1,4-benzenedicarboxaldehyde;2,5-Bis(hexyloxy)benzene-1,4-dialdehyde; 2,5-Bis(hexyloxy)terephthaldehyde;2,5-Dihexyloxyterephthalaldehyde

Chemical Property of 2 5-BIS(HEXYLOXY)TEREPHTHALALDEHYDE 98

Chemical Property:

• Melting Point: 75.0-77.2 °C(lit.)
• PSA: 52.60000
• LogP: 5.22980

Purity/Quality:

≥99% ^*data from raw suppliers

2,5-Bis(hexyloxy)terephthalaldehyde 98% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2 5-BIS(HEXYLOXY)TEREPHTHALALDEHYDE 98

There total 10 articles about 2 5-BIS(HEXYLOXY)TEREPHTHALALDEHYDE 98 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: 89.0%

C20H34O4 (158982-83-3) → 1,4-bis(hexyloxy)benzene-2,5-dicarbaldehyde (151903-52-5)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 3.5h;

DOI:10.1246/cl.150292

Reference yield: 87.0%

1-bromo-hexane (111-25-1) + 2,5-dihydroxyterephthaldeyde (1951-36-6) → 1,4-bis(hexyloxy)benzene-2,5-dicarbaldehyde (151903-52-5)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 90 ℃;

DOI:10.1002/anie.201811250

Reference yield: 66.0%

1,4-bis(hexyloxy)-2,5-bis(bromomethyl)benzene (153282-57-6) → 1,4-bis(hexyloxy)benzene-2,5-dicarbaldehyde (151903-52-5)

Guidance literature:

With sodium hydrogencarbonate; dimethyl sulfoxide; at 115 ℃; for 0.5h;

DOI:10.1081/SCC-200046485

upstream raw materials:

N,N-dimethyl-formamide

1,4-bis(hexyloxy)-2,5-diiodobenzene

2,5-dihexyloxy-1,4-dibromobenzene

1,4-bis(hexyloxy)-2,5-bis(bromomethyl)benzene

Downstream raw materials:

4-(1,3-dioxolan-2-yl)-2,5-dihexyloxybenzaldehyde

C₆₀H₉₀O₈