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  • cleaning
  • industrial

5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane

CAS 59720-42-2

Also registered as 1 other CAS number

56709-13-8

5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane chemical structure

Concern score

Not assessed — no hazard data yet.

5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane in plain language

What it is

Also known as OXAZOLO(3,4-C)OXAZOL-7A(7H)-YLMETHOXY)METHANOL, (1H,3H,5H- · 1H,3H,5H-Oxazolo(3,4-c)oxazole, methanol deriv. · 1h,3h,5h-oxazolo(3,4- c)oxazole, methanol derivative · 5-HYDROXYMETHOXYMETHYL-1-AZA-3,7-DIOXABICYCLO-OCTANE · 5-hydroxymethoxymethylaza-3,7-dioxabicyclo(3,3,0)octane · Caswell No. 494CA

Show all 11 names

DB-296143 · Loovhmylqjkyri-uhfffaoysa-n · Methanol, (1H,3H,5H-oxazolo(3,4-c)oxazol-7a(7H)-ylmethoxy)- · Q27254518 · UNII-2BC57S8KTE

What it does

Used in consumer products as a preservative.

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

Regulation

No restrictions found. 5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 47 composition records across product categories including Home maintenance, Raw materials, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Preservative.
    • EPA CPDat observed this chemical in 47 composition records across product categories including Home maintenance, Raw materials, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Preservative.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 5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane 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 January 7, 2008

    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.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane in a product composition. These are source records, not Greenveil catalog products.

Source records

47

Named organisations

3

Home maintenanceRaw materialsCleaning products and household care

Typical roles

Preservative
See products using 5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo(3.3.0)octane →