1H-Imidazole-4-carboxaldehyde, 5-nitro- (9CI)

Base Information

• Chemical Name: 1H-Imidazole-4-carboxaldehyde, 5-nitro- (9CI)
• CAS No.: 81246-34-6
• Molecular Formula: C₄H₃N₃O₃
• Molecular Weight: 141.086
• Hs Code.: 2933290090
• Mol file: 81246-34-6.mol

Synonyms:5-Nitro-1H-imidazole-4-carboxaldehyde

Chemical Property of 1H-Imidazole-4-carboxaldehyde, 5-nitro- (9CI)

Chemical Property:

• Melting Point: 213-215℃ (chloroform ethanol )
• PSA: 91.57000
• LogP: 0.65360
• Storage Temp.: Inert atmosphere,Store in freezer, under -20°C

Purity/Quality:

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

4-Nitro-1H-imidazole-5-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Imidazole-4-carboxaldehyde, 5-nitro- (9CI)

There total 3 articles about 1H-Imidazole-4-carboxaldehyde, 5-nitro- (9CI) 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: 92.0%

4-nitro-1-(tetrahydropyran-2-yl)imidazole-5-carboxaldehyde (81246-38-0) → 4(5)-nitroimidazole-5(4)-carboxaldehyde (81246-34-6)

Guidance literature:

With hydrogenchloride; In acetone; at 50 ℃; for 0.166667h;

DOI:10.1021/jo00134a029

Reference yield: 40.0%

4-hydroxymethyl-5-nitroimidazole (81246-35-7) → 4-formyl-5-nitroimidazole (81246-34-6)

Guidance literature:

With manganese(IV) oxide; In 1,4-dioxane; for 6h; Heating;

Reference yield:

4(5)-(D-arabinotetritol-1-yl)-imidazole (340699-23-2) → 4-formyl-5-nitroimidazole (81246-34-6)

Guidance literature:

Multistep reaction;

DOI:10.1002/oms.1210210810

upstream raw materials:

4-nitro-1-(tetrahydropyran-2-yl)imidazole-5-carboxaldehyde

4-hydroxymethyl-5-nitroimidazole

4⁽⁵⁾-(D-arabinotetritol-1-yl)-imidazole

Refernces

• 1、 Wu, David C. J.,Cheer, Clair J.,Panzica, Raymond P.,Abushanab, Elie. "Synthesis of 4(5)-Nitroimidazole-5(4)-carboxaldehyde by Oxidative Elimination of a Nitrate Ester". . p. 2661 - 2663. Retrieved 2007/10/02.