3-(2-Hydroxyethyl)-p-phenylenediammonium sulphate

Base Information

• Chemical Name: 3-(2-Hydroxyethyl)-p-phenylenediammonium sulphate
• CAS No.: 93841-25-9
• Molecular Formula: C₈H₁₂N₂O*H₂O₄S
• Molecular Weight: 250.276
• Hs Code.: 2922199090
• Mol file: 93841-25-9.mol

Synonyms:3-(2-Hydroxyethyl)-p-phenylenediammonium sulphate;UNII-L8W90PN89R;L8W90PN89R;EINECS 298-995-1;[4-azaniumyl-2-(2-hydroxyethyl)phenyl]azanium;sulfate;SCHEMBL17004777

Chemical Property of 3-(2-Hydroxyethyl)-p-phenylenediammonium sulphate

Chemical Property:

• Appearance/Colour: Off-white and light pink powder
• Vapor Pressure: 6.54E-06mmHg at 25°C
• Melting Point: >240 °C
• Boiling Point: 363.2 °C at 760 mmHg
• Flash Point: 173.4 °C
• PSA: 155.25000
• Density: 1.491g/cm3
• LogP: 1.97620
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Water Solubility.: 51.2g/L at 20℃
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 250.06234272
• Heavy Atom Count: 16
• Complexity: 181

Purity/Quality:

99% ^*data from raw suppliers

2-(2,5-diaminophenyl)ethanolSulfate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1[NH3+])CCO)[NH3+].[O-]S(=O)(=O)[O-]

Technology Process of 3-(2-Hydroxyethyl)-p-phenylenediammonium sulphate

There total 2 articles about 3-(2-Hydroxyethyl)-p-phenylenediammonium sulphate 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: 93.1%

4-amino-2-(2-hydroxyethyl)benzamide → 2-(2,5-diaminophenyl)ethanol sulfate (93841-25-9)

Guidance literature:

With bromine; sodium hydroxide; In water; at 0 - 75 ℃; for 2.75h; Time;

Reference yield:

6-chloroisochroman-1-one (1162262-42-1) → 2-(2,5-diaminophenyl)ethanol sulfate (93841-25-9)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium hydroxide / diethyl ether / 20 h / 20 °C

2: ammonia; copper(l) chloride / dimethyl sulfoxide / 17 h / 20 - 110 °C / Autoclave

3: sodium hydroxide; bromine / water / 2.75 h / 0 - 75 °C

With ammonia; bromine; copper(l) chloride; potassium hydroxide; sodium hydroxide; In diethyl ether; water; dimethyl sulfoxide;

upstream raw materials:

6-chloroisochroman-1-one

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