3-Hydroxyindole

Basic Information

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CAS Number

480-93-3

Molecular Formula

C8H7NO

Molecular Weight

133.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

245.66°C (rough estimate)

Refractive Index

1.5260 (estimate)

SMILES

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C1=CC=C2C(=C1)C(=CN2)O

InChI

InChI=1S/C8H7NO/c10-8-5-9-7-4-2-1-3-6(7)8/h1-5,9-10H

InChIKey

PCKPVGOLPKLUHR-UHFFFAOYSA-N

LogP

1.8734999999999997

Topological Polar Surface Area

36.019999999999996 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

126

Safety Information

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Hazard Statement

Synonyms & References

English

480-93-3
C05658
FT-0607900
3-HYDROXY-1H-INDOLE
J-512648
1H-INDOLOL
3-HYDROXYINDOLE
1H-Indol-3-ol
Q423256
SCHEMBL156061
9BD3B4C3-E69E-4F14-BFCE-5F97BCB1C030
PCKPVGOLPKLUHR-UHFFFAOYSA-N
69594-78-1
NS00115940
A827466
SCHEMBL155191
ZB1041
Indole, 3-hydroxy-
AB12538
AKOS006351675
CHEBI:17840
1,2-DIHYDRO-INDOL-3-ONE
Indoxyl
indole-3-ol
CS-0323080
DTXSID20861998
PD000665
F18139
AMY32890
PS-11811
3-Hydroxyindole

MDL Number

MFCD02683932

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 3-Hydroxyindole (CAS: 480-93-3)?

3-Hydroxyindole is a crystalline solid with a molecular weight of approximately 138.15 g/mol. It has a melting point of 270-272°C and is slightly soluble in water. Chemically, it is less reactive compared to other indoles, showing moderate basicity and limited reactivity under neutral conditions. Its low solubility and stability make it valuable for various applications in organic synthesis and chemical research.

How is 3-Hydroxyindole (CAS: 480-93-3) typically synthesized?

3-Hydroxyindole can be synthesized via various methods, including the reduction of indole-3-carboxaldehyde with hydrogen in the presence of a palladium catalyst or through the reaction of indole-3-carboxylic acid with a reducing agent like sodium borohydride. These processes yield high selectivity and moderate to good yields, making them suitable for laboratory and industrial-scale production.

What industries use 3-Hydroxyindole (CAS: 480-93-3)?

3-Hydroxyindole is primarily used in the pharmaceutical industry for the synthesis of bioactive compounds and in the production of certain medicinal agents. It also finds applications in the polymer industry for developing specialized materials, and in sensor technology for its ability to interact with specific molecules. Additionally, it is used in the semiconductor industry for various analytical and research purposes.

What precautions should be taken when handling 3-Hydroxyindole (CAS: 480-93-3)?

When handling 3-Hydroxyindole, it is important to use appropriate personal protective equipment (PPE), such as gloves, goggles, and a lab coat. Handling should be done in a well-ventilated area or under a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate spill kits, and the material safety data sheet (MSDS) should be consulted for detailed safety information and emergency procedures. Storage should be in a cool, dry place away from direct sunlight and flammable materials.