CHROMAN-4-YL-AMMONIUM CHLORIDE

Base Information

• Chemical Name: CHROMAN-4-YL-AMMONIUM CHLORIDE
• CAS No.: 90609-63-5
• Molecular Formula: C₉H₁₁NO*ClH
• Molecular Weight: 185.653
• Mol file: 90609-63-5.mol

Synonyms:2H-1-Benzopyran-4-amine,3,4-dihydro-, hydrochloride (9CI); 4-Chromanamine, hydrochloride (7CI);3,4-Dihydro-2H-chromen-4-ylamine hydrochloride

Chemical Property of CHROMAN-4-YL-AMMONIUM CHLORIDE

Chemical Property:

• Vapor Pressure: 0.0041mmHg at 25°C
• Melting Point: 231-232 °C
• Boiling Point: 274.7°C at 760 mmHg
• Flash Point: 120°C
• PSA: 35.25000
• LogP: 2.97120
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

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

Chroman-4-ylamine hydrochloride ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi,Xn
• Statements: 22

MSDS Files:

Useful:

Technology Process of CHROMAN-4-YL-AMMONIUM CHLORIDE

There total 4 articles about CHROMAN-4-YL-AMMONIUM CHLORIDE 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: 58.0%

chroman-4-one oxime (24541-01-3,535935-39-8) → 3,4-dihydro-2H-chromene-4-amine hydrochloride (90609-63-5)

Guidance literature:

chroman-4-one oxime; With hydrogen; nickel; In ethanol;

With hydrogenchloride; In ethanol;

Reference yield: 16.0%

→ (4R)-3,4-dihyro-2H-chromene-4-amine hydrochloride (730980-59-3,90609-63-5)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; water; at 23 ℃; for 14h;

Reference yield:

chroman-4-amine (53981-38-7) + methyl methoxyacetate (6290-49-9) → 2-methoxy-N-((R)-3,4-dihydro-2H-chromen-4-yl)acetamide (730980-58-2) + (4S)-chroman-4-amine hydrochloride (1035093-81-2,90609-63-5)

Guidance literature:

chroman-4-amine; methyl methoxyacetate; Novozym 435; In tert-butyl methyl ether; Heating / reflux;

With hydrogenchloride; In ethanol; dichloromethane;

upstream raw materials:

chroman-4-one oxime

chroman-4-amine

methyl methoxyacetate

2-methoxy-N-((R)-3,4-dihydro-2H-chromen-4-yl)acetamide

Refernces

• 1、 -. "Amino-1,3,5-triazines N-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof, and their use as herbicides and plant growth regulators". Page 14. . Retrieved 2008/06/13.