2,2-Bis(3-amino-4-hydroxyphenyl)propane

Base Information

• Chemical Name: 2,2-Bis(3-amino-4-hydroxyphenyl)propane
• CAS No.: 1220-78-6
• Molecular Formula: C15H18N2O2
• Molecular Weight: 258.32
• Hs Code.: 29222990
• Mol file: 1220-78-6.mol

Synonyms:Phenol,4,4'-isopropylidenebis[2-amino- (7CI,8CI);4,4'-Isopropylidenebis(2-aminophenol);DAM 1 (diol);NSC 10847;

Chemical Property of 2,2-Bis(3-amino-4-hydroxyphenyl)propane

Chemical Property:

• Appearance/Colour: Slight yellow powder
• Vapor Pressure: 1.7E-09mmHg at 25°C
• Melting Point: 248-250 °C
• Refractive Index: 1.674
• Boiling Point: 471.07 °C at 760 mmHg
• PKA: 10.62±0.10(Predicted)
• Flash Point: 238.695 °C
• PSA: 92.50000
• Density: 1.265 g/cm³
• LogP: 3.75050
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Solubility.: soluble in Dimethylformamide

Purity/Quality:

98% ^*data from raw suppliers

4,4''-(Propane-2,2-diyl)bis(2-aminophenol) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4,4'-(Propane-2,2-diyl)bis(2-aminophenol) is a useful research chemical. 2,2-bis(4-hydroxy-3-aminophenyl)propane is used as a polyimide intermediate and functional monomer.

Technology Process of 2,2-Bis(3-amino-4-hydroxyphenyl)propane

There total 4 articles about 2,2-Bis(3-amino-4-hydroxyphenyl)propane 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: 88.0%

4,4′-(1-methylethylidene)bis[2-nitrophenol] (5329-21-5) → 4,4′-(1-methylethylidene)bis[2-aminophenol] (1220-78-6)

Guidance literature:

With palladium 10% on activated carbon; hydrazine hydrate; In ethanol; for 24h; Reflux;

DOI:10.1016/j.reactfunctpolym.2018.03.013

Reference yield:

→ 4,4′-(1-methylethylidene)bis[2-aminophenol] (1220-78-6)

Guidance literature:

With hydrogenchloride; tin;

Reference yield:

BPA (80-05-7) → 4,4′-(1-methylethylidene)bis[2-aminophenol] (1220-78-6)

Guidance literature:

Multi-step reaction with 2 steps

1: glacial acetic acid; concentrated nitric acid

2: tin; concentrated hydrochloric acid

With hydrogenchloride; tin; nitric acid; acetic acid;

upstream raw materials:

4,4′-(1-methylethylidene)bis[2-nitrophenol]

BPA

Downstream raw materials:

2,2'-bis-acetylamino-4,4'-isopropylidene-di-phenol

Refernces

• 1、 -. "METHODS FOR PRODUCING POLYCYCLIC AROMATIC AMINOPHENOL COMPOUND AND RESIN COMPOSITION, AND POLYCYCLIC AROMATIC AMINOPHENOL COMPOUND, RESIN COMPOSITION, AND CURED PRODUCT". Paragraph 0151-0152. . Retrieved 2019/05/24.