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Ethoxyquin

CAS 91-53-2C14H19NOChemical Synthesis

Ethoxyquin (CAS: 91-53-2, C14H19NO) is a quinoline derivative with a molecular weight of 217.31 g/mol. It functions as an antioxidant and preservative. Ethoxyquin is primarily utilised in the chemical synthesis sector, particularly for applications involving heterocyclic building blocks and larger organic molecules.

IUPAC
1,2-Dihydro-6-ethoxy-2,2,4-trimethylquinoline,6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline
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Ethoxyquin (C14H19NO) — chemical structure, CAS 91-53-2; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC11 to C30Chemical SynthesisHeterocyclic Building BlocksQuinolines
01 /Applications

Antioxidant

Ethoxyquin functions as an effective antioxidant, helping to prevent degradation and preserve the integrity of various chemical formulations.

Chemical Synthesis Intermediate

Its quinoline structure makes it a valuable building block in the synthesis of more complex organic molecules within the chemical industry.

Preservative

This compound can act as a preservative, extending the shelf-life and maintaining the quality of certain chemical products.

02 /Properties
Molecular weight217.31
Empirical formulaC14H19NO
Assay≥75% (capillary GC)
Density1.03 g/mL at 20 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Water hazard class (WGK, DE)1
Hazard codes (EU)Xn
Risk statements (R)22
Safety statements (S)24

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
91-53-2
MDL number
MFCD00023883
Beilstein registry
158223
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Ethoxyquin (CAS 91-53-2) used for?

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Ethoxyquin is primarily used as an antioxidant and preservative, and serves as a building block in chemical synthesis, particularly for heterocyclic compounds.

What is the CAS number and molecular formula for Ethoxyquin?

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The CAS number for Ethoxyquin is 91-53-2, and its molecular formula is C14H19NO.

What grade and purity does Tech Serve Solutions supply for Ethoxyquin?

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Tech Serve Solutions supplies Ethoxyquin with an assay of ≥75% (capillary GC). We do not represent this product as USP, BP, or EP grade.

How should Ethoxyquin be handled safely?

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Ethoxyquin is classified as harmful if swallowed (H302). When handling, appropriate personal protective equipment including eyeshields, face shields, and suitable gloves should be worn. Ensure adequate ventilation or use a respirator.

Is Ethoxyquin a controlled substance?

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The provided data does not indicate that Ethoxyquin is a controlled substance.

How is Ethoxyquin packed and exported?

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Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, offering Ethoxyquin in packaging suitable for international shipment.

How can I request a sample or quote for Ethoxyquin?

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Please contact our sales team via the website or direct inquiry to request a sample or a quotation for Ethoxyquin.

Need Ethoxyquin in a specific grade or volume?