4,5-Dihydro-1H-imidazole-2-sulfonic acid

Base Information

• Chemical Name: 4,5-Dihydro-1H-imidazole-2-sulfonic acid
• CAS No.: 64205-92-1
• Molecular Formula: C3H6N2O3S
• Molecular Weight: 150.158
• Hs Code.: 2933290090

Synonyms:4,5-DIHYDRO-1H-IMIDAZOLE-2-SULFONIC ACID

Chemical Property of 4,5-Dihydro-1H-imidazole-2-sulfonic acid

Chemical Property:

• Melting Point: 140-145 °C
• Refractive Index: 1.698
• PKA: 9.71±0.40(Predicted)
• PSA: 87.14000
• Density: 1.89 g/cm³
• LogP: -0.32140
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

4,5-Dihydro-1H-imidazole-2-sulfonicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,5-Dihydro-1H-imidazole-2-sulfonic acid

There total 1 articles about 4,5-Dihydro-1H-imidazole-2-sulfonic acid 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:

N,N'-ethylenethiourea (96-45-7) → 2-imidazoline (504-75-6) + imidazolidone (120-93-4) + 4,5-dihydro-1H-imidazole-2-sulfonic acid (64205-92-1)

Guidance literature:

With dihydrogen peroxide; trifluoroacetic acid; at 25 ℃;

DOI:10.1021/jf00057a039

Reference yield: 73.0%

(S)-tert-butyl 2-(5-(4'-(2-((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)-1H-imidazol-5-yl)biphenyl-4-yl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (1007884-34-5) + 4,5-dihydro-1H-imidazole-2-sulfonic acid (64205-92-1) → (S)-tert-butyl 2-(5-(4'-(2-((S)-1-((S)-3-methyl-2-(3,4-dihydroimidazol-2-ylamino)butanoyl)pyrrolidin-2-yl)-1H-imidazol-5-yl)biphenyl-4-yl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate trifluoroacetic acid salt

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In ethanol; at 100 ℃; for 12h;

Reference yield: 73.0%

amino-cyclohexanol (75059-42-6) + 4,5-dihydro-1H-imidazole-2-sulfonic acid (64205-92-1) → 2-(trans-2-hydroxycyclohexylamino)-2-imidazoline

Guidance literature:

In 2-methyl-propan-1-ol; chloroform;

upstream raw materials:

N,N'-ethylenethiourea

Downstream raw materials:

2-(5,6-Dihydro-7,7-Dimethyl-cyclopenta[b]pyrid-3-yl)amino-2-imidazoline

N-[2-(3,5-difluorophenyl)-1-phenylethyl]-4,5-dihydro-1H-imidazol-2-amine formate

N-(4,5-dihydro-1H-imidazol-2-yl)-2-phenyl-1H-indol-3-amine acetate

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