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8-Ethoxyquinoline-5-sulfonic acid

CAS 15301-40-3 C11H11NO4S MW 253.3 In stock

8-Ethoxyquinoline-5-sulfonic acid is a heterocyclic organic compound used in pharmaceutical synthesis and as an intermediate in dye and agrochemical production. It appears as a crystalline solid with a molecular formula of C11H11NO4S and a molecular weight of 253.3 g/mol. It is stable at ambient temperature and should be stored under normal conditions. The substance is classified with a warning signal word due to potential health hazards. Molekula supplies 8-Ethoxyquinoline-5-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

8-Ethoxyquinoline-5-sulfonic acid is a heterocyclic organic compound used in pharmaceutical synthesis and as an intermediate in dye and agrochemical production. It appears as a crystalline solid with a molecular formula of C11H11NO4S and a molecular weight of 253.3 g/mol. It is stable at ambient temperature and should be stored under normal conditions. The substance is classified with a warning signal word due to potential health hazards. Molekula supplies 8-Ethoxyquinoline-5-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White to Cream to Yellow crystalline powder
Melting Point 298℃
Identification Conforms to reference
Assay (aqueous acid-base titration) ≥98.5 to ≤101.5%
Water content (Karl-Fischer) 3.43-9.64%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 15301-40-3
Molecular Formula C11H11NO4S
Molecular Weight 253.3
REACH Code Y110
Tariff Code 29334990

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 8-Ethoxyquinoline-5-sulfonic acid used for?

It is primarily used as an intermediate in the synthesis of dyes and pharmaceuticals, and as a chelating agent in analytical chemistry.

What is the chemical formula and molecular weight?

The formula is C11H11NO4S with a molecular weight of 253.3 g/mol.

How should this compound be stored?

Store at ambient temperature, protected from moisture and light.

What grade is available?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply this in bulk?

Yes, Molekula can supply 8-Ethoxyquinoline-5-sulfonic acid in bulk quantities—please contact us for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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