4-ACETOXYISOPHTHALIC ACID DIMETHYL ESTER

Base Information

• Chemical Name: 4-ACETOXYISOPHTHALIC ACID DIMETHYL ESTER
• CAS No.: 71932-29-1
• Molecular Formula: C12H12 O6
• Molecular Weight: 252.224
• Hs Code.: 2918990090
• Mol file: 71932-29-1.mol

Synonyms:1,3-Benzenedicarboxylicacid, 4-(acetyloxy)-, dimethyl ester (9CI); Isophthalic acid, 4-hydroxy-,dimethyl ester, acetate (6CI); Dimethyl 4-acetoxyisophthalate

Chemical Property of 4-ACETOXYISOPHTHALIC ACID DIMETHYL ESTER

Chemical Property:

• Melting Point: 96 °C
• Boiling Point: 338.14oC at 760 mmHg
• Flash Point: 147.985oC
• PSA: 78.90000
• Density: 1.243g/cm3
• LogP: 1.18510

Purity/Quality:

98%,99%, ^*data from raw suppliers

Dimethyl 4-Acetoxyisophthalate >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-ACETOXYISOPHTHALIC ACID DIMETHYL ESTER

There total 2 articles about 4-ACETOXYISOPHTHALIC ACID DIMETHYL ESTER 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:

dimethyl 4-hydroxyisophthalate (5985-24-0) + acetic anhydride (108-24-7) → 4-acetoxy-isophthalic acid dimethyl ester (71932-29-1)

Guidance literature:

With pyridine;

DOI:10.1021/ja01144a030

Reference yield:

4-hydroxyisophthalic acid (636-46-4) → 4-acetoxy-isophthalic acid dimethyl ester (71932-29-1)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂SO₄

2: pyridine

With pyridine; sulfuric acid;

Reference yield:

4-acetoxy-isophthalic acid dimethyl ester (71932-29-1) → 2,4-bis(hydroxymethyl)phenol (2937-60-2)

Guidance literature:

With lithium aluminium tetrahydride;

DOI:10.1021/ja01144a030

upstream raw materials:

dimethyl 4-hydroxyisophthalate

acetic anhydride

4-hydroxyisophthalic acid

Downstream raw materials:

2,4-bis(hydroxymethyl)phenol