meso-Butane-1,2,3,4-tetracarboxylic dianhydride

Base Information

• Chemical Name: meso-Butane-1,2,3,4-tetracarboxylic dianhydride
• CAS No.: 17309-39-6
• Molecular Formula: C₈H₆O₆
• Molecular Weight: 198.132
• Hs Code.: 2932190090
• Mol file: 17309-39-6.mol

Synonyms:1,2,3,4-Butanetetracarboxylic1,2:3,4-dianhydride, meso- (8CI);NSC 512767;meso-1,2,3,4-Butanetetracarboxylicacid dianhydride;meso-1,2,3,4-Butanetetracarboxylic dianhydride;

Chemical Property of meso-Butane-1,2,3,4-tetracarboxylic dianhydride

Chemical Property:

• Melting Point: 172 - 173 °C (petroleum ether)
• Refractive Index: 1.562
• Boiling Point: 492 °Cat760mmHg
• Flash Point: 228.5°C
• PSA: 86.74000
• Density: 1.662 g/cm³
• LogP: -0.83420
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

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

meso-Butane-1,2,3,4-tetracarboxylic Dianhydride ^*data from reagent suppliers

Safty Information:

• Statements: 34
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of meso-Butane-1,2,3,4-tetracarboxylic dianhydride

There total 3 articles about meso-Butane-1,2,3,4-tetracarboxylic dianhydride 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:

→ racem. butane-1,2,3,4-tetracarboxylic acid-1,2;3,4-dianhydride (4534-73-0,6930-84-3,17309-39-6)

Guidance literature:

With acetyl chloride;

Reference yield:

→ meso-butane-1,2,3,4-tetracarboxylic acid-1,2;3,4-dianhydride (17309-39-6)

Guidance literature:

With sulfuric acid; at 200 ℃; Erhitzen des Reaktionsprodukts mit Acetanhydrid;

DOI:10.1021/ja01283a043

Reference yield:

racem. butane-1,2,3,4-tetracarboxylic acid-1,2;3,4-dianhydride (4534-73-0,6930-84-3,17309-39-6) → meso-butane-1,2,3,4-tetracarboxylic acid-1,2;3,4-dianhydride (17309-39-6)

Guidance literature:

Erhitzen auf Temperaturen oberhalb des Schmelzpunkts;

upstream raw materials:

racem. butane-1,2,3,4-tetracarboxylic acid-1,2;3,4-dianhydride