Molekula
8-Ethoxyquinoline-5-sulfonic acid
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.
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
-
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
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
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.