Chroman-5-amine

Base Information

• Chemical Name: Chroman-5-amine
• CAS No.: 50386-65-7
• Molecular Formula: C9H11NO
• Molecular Weight: 149.19000
• Mol file: 50386-65-7.mol

Synonyms:Chroman-5-ylamine;5-Aminochroman;Chroman-5-ylamine hydrochloride;chroman-5-yl-amine;

Chemical Property of Chroman-5-amine

Chemical Property:

• Boiling Point: 98 - 103 °C (0.001 mmHg)
• PSA: 35.25000
• LogP: 2.17500
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

Chroman-5-ylamine 96% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Chroman-5-amine

There total 2 articles about Chroman-5-amine 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: 100.0%

5-nitro-(2H)-benzopyran (846037-69-2) → 5-Aminochroman (50386-65-7)

Guidance literature:

With hydrogen; palladium 10% on activated carbon; In methanol; for 4.6h;

Reference yield:

→ 5-Aminochroman (50386-65-7)

Guidance literature:

5-Nitro-6-aminochroman, 1) HNO2, 2) 50percentig. H3PO2, 3) H2/PtO2;

Reference yield: 55.0%

5-Aminochroman (50386-65-7) + bis-(2-chloroethyl)amine hydrochloride (821-48-7) → 1-chroman-5-yl-piperazine (105685-39-0)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; sodium iodide; In chlorobenzene; hexan-1-ol; at 140 ℃; for 20h; Heating / reflux;

upstream raw materials:

5-nitro-(2H)-benzopyran

Downstream raw materials:

1-chroman-5-yl-piperazine

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