7-HYDROXY-1H-INDOLE-2-CARBOXYLIC ACID

Base Information

• Chemical Name: 7-HYDROXY-1H-INDOLE-2-CARBOXYLIC ACID
• CAS No.: 84639-84-9
• Molecular Formula: C9H7 N O3
• Molecular Weight: 177.159
• Hs Code.: 2933990090
• Mol file: 84639-84-9.mol

Synonyms:7-HYDROXY-1H-INDOLE-2-CARBOXYLIC ACID;7-HYDROXYINDOLE-2-CARBOXYLIC ACID

Chemical Property of 7-HYDROXY-1H-INDOLE-2-CARBOXYLIC ACID

Chemical Property:

• Vapor Pressure: 2.79E-11mmHg at 25°C
• Melting Point: 252 °C
• Refractive Index: 1.78
• Boiling Point: 511.4°C at 760 mmHg
• PKA: 4.37±0.30(Predicted)
• Flash Point: 263.1°C
• PSA: 73.32000
• Density: 1.57g/cm³
• LogP: 1.57170
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

7-Hydroxyindole-2-carboxylicacid ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 7-HYDROXY-1H-INDOLE-2-CARBOXYLIC ACID

There total 6 articles about 7-HYDROXY-1H-INDOLE-2-CARBOXYLIC 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:

7-(benzyloxy)-1-H-indole-2-carboxylic acid (84639-19-0) → 7-hydroxy-1H-indole-2-carboxylic acid (84639-84-9)

Guidance literature:

With palladium on activated charcoal; acetic acid; Hydrogenation;

Reference yield:

methyl 7-hydroxyindole-2-carboxylate (84638-72-2) → 7-hydroxy-1H-indole-2-carboxylic acid (84639-84-9)

Guidance literature:

With sodium hydroxide;

DOI:10.1039/jr9520002525

Reference yield:

3-methyl-2-nitrophenol (4920-77-8) → 7-hydroxy-1H-indole-2-carboxylic acid (84639-84-9)

Guidance literature:

Multi-step reaction with 4 steps

1: K₂CO₃; acetone

2: potassium ethylate; diethyl ether / Erwaermen des Reaktionsprodukts mit wss. Natronlauge

3: FeSO₄; aqueous NH₃

4: palladium/charcoal; methanol / Hydrogenation

With methanol; ammonium hydroxide; palladium on activated charcoal; diethyl ether; potassium ethoxide; potassium carbonate; iron(II) sulfate; acetone;

upstream raw materials:

methyl 7-hydroxyindole-2-carboxylate

7-(benzyloxy)-1-H-indole-2-carboxylic acid

3-methyl-2-nitrophenol

2-amino-3-(2,3-dihydroxyphenyl)propanoic acid

Downstream raw materials:

7-Indolol