4-<1,1-Dinitro-ethyl>-benzoesaeure

Base Information

• Chemical Name: 4-<1,1-Dinitro-ethyl>-benzoesaeure
• CAS No.: 90417-92-8
• Molecular Formula: C₉H₈N₂O₆
• Molecular Weight: 240.172
• Mol file: 90417-92-8.mol

Synonyms:4-<1,1-Dinitro-ethyl>-benzoesaeure

Chemical Property of 4-<1,1-Dinitro-ethyl>-benzoesaeure

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-<1,1-Dinitro-ethyl>-benzoesaeure

There total 4 articles about 4-<1,1-Dinitro-ethyl>-benzoesaeure 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:

p-isopropylbenzoic acid methyl ester (20185-55-1) → terephthalic acid (100-21-0) + 4-<1,1-Dinitro-ethyl>-benzoesaeure (90417-92-8)

Guidance literature:

With water; nitric acid; for 24h; Reflux;

DOI:10.1002/open.201700178

Reference yield:

(S)-(-)-perillaldehyde (18031-40-8) → terephthalic acid (100-21-0) + 4-<1,1-Dinitro-ethyl>-benzoesaeure (90417-92-8)

Guidance literature:

Multi-step reaction with 4 steps

1: silver(l) oxide

2: toluene-4-sulfonic acid

3: acetone; 5% palladium on Al₂O₃ / 1 h / 125 °C

4: nitric acid; water / 24 h / Reflux

With 5% palladium on Al₂O₃; water; nitric acid; toluene-4-sulfonic acid; acetone; silver(l) oxide;

DOI:10.1002/open.201700178

Reference yield:

(s)-(-)-perillic acid (23635-14-5,7694-45-3,23635-15-6) → terephthalic acid (100-21-0) + 4-<1,1-Dinitro-ethyl>-benzoesaeure (90417-92-8)

Guidance literature:

Multi-step reaction with 3 steps

1: toluene-4-sulfonic acid

2: acetone; 5% palladium on Al₂O₃ / 1 h / 125 °C

3: nitric acid; water / 24 h / Reflux

With 5% palladium on Al₂O₃; water; nitric acid; toluene-4-sulfonic acid; acetone;

DOI:10.1002/open.201700178

upstream raw materials:

4-(1-(hydroxyimino)ethyl)benzoic acid

p-isopropylbenzoic acid methyl ester

(S)-(-)-perillaldehyde

(s)-(-)-perillic acid

Refernces