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GREENVEIL

  • industrial

Butane, 2-ethoxy-

CAS 2679-87-0

Also registered as 1 other CAS number

19316-73-5

Butane, 2-ethoxy- chemical structure

Concern score

Not assessed — no hazard data yet.

Butane, 2-ethoxy- in plain language

What it is

Also known as Sec-butyl ethyl ether · 2-ETHOXYBUTANE · (+/-)-2-ETHOXYBUTANE · (±)-2-ETHOXYBUTANE · 2-Butyl ethyl ether · 2-ETHOXYBUTANE, (+/-)-

Show all 13 names

2-ETHOXYBUTANE, (±)- · 2-Ethoxy-Butane · 4-01-00-01572 (Beilstein Handbook Reference) · Ethyl sec-butyl ether · UNII-9NHX6V19XI · Vscuchudclermy-uhfffaoysa-n · sec-C4H9OC2H5

What it does

Used in consumer products as a fragrance ingredient and a flavouring.

  • Fragrance
  • Flavouring
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Butane, 2-ethoxy- appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient, Fragrance.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient, Fragrance.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Butane, 2-ethoxy- yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated February 8, 2019

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →

  • openFDA Substance

    registry · updated 2026-05-24

    Open →

  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

How often EPA CPDat has listed Butane, 2-ethoxy- in a product composition. These are source records, not Greenveil catalog products.

Named organisations

3

Typical roles

FragranceFlavouring
See products using Butane, 2-ethoxy- →