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2,4-Dihydroxyquinoline

Quinoline-2,4-diol; 2,4-Quinolinediol; 2,4-DHQ

CAS 607-59-0

Chemical Formula C9H7NO2

Molecular Weight 161.16 g/mol

2,4-Dihydroxyquinoline is a heteroaromatic organic compound featuring a quinoline backbone substituted with hydroxyl groups at positions 2 and 4. The hydroxyl groups impart strong hydrogen-bonding ability and chelation potential, while the conjugated aromatic system provides notable photostability and reactivity in electrophilic and nucleophilic substitution reactions. Its unique structural profile makes it valuable in dye, pigment, pharmaceutical, and specialty chemical synthesis.

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Industrial Uses

1. Fabric Solutions

Metal Complex Dye Intermediate: Forms stable chelates with transition metals for high-fastness dyes.
Specialty Pigments: Provides enhanced lightfastness and depth of shade in pigments.

2. Pharmaceuticals

API Intermediate: Used in the synthesis of antibacterial, antiviral, and anticancer drug candidates.
Bioactive Scaffold: Hydroxylated quinolines are key building blocks in medicinal chemistry research.

3. Performance Chemicals

Organic Synthesis Intermediate: Participates in condensation and substitution reactions for heterocycle building.
UV-Stable Additives: Quinoline derivatives applied in polymers for photostability.

Specifications

ASSAY	≥ 98.0%
Appearance	Light yellow to beige crystalline powder
Odor	Odorless or faint aromatic odor
Boiling Point	Not applicable (decomposes before boiling)
Melting Point	210–215 °C
Density	Not available
Solubility	Sparingly soluble in water; soluble in ethanol and organic solvents
Viscosity	Not applicable
Flash Point	Not flammable

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FAQs

1. What is the current price of 2,4-Dihydroxyquinoline in India?
The price of 2,4-Dihydroxyquinoline can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy 2,4-Dihydroxyquinoline in India?
You can purchase 2,4-Dihydroxyquinoline from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments to global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for 2,4-Dihydroxyquinoline?
Our minimum order quantity (MOQ) for 2,4-Dihydroxyquinoline is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 200 kg.

4. How can I ensure the quality of 2,4-Dihydroxyquinoline supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.