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GREENVEIL

  • cleaning
  • food
  • pharma

Oryzalin

CAS 19044-88-3

Oryzalin chemical structure

Concern score

Not assessed — no hazard data yet.

Oryzalin in plain language

What it is

Also known as 4-(Dipropylamino)-3,5-dinitrobenzene-1-sulfonamide · 4-(dipropylamino)-3,5-dinitrobenzenesulfonamide · 3,5-Dinitro-N(sup 4),N(sup 4)-dipropylsulfanilamide · 3,5-Dinitro-N4,N4-dipropylsulfanilamide · 3,5-Dinitro-N4,N4-dipropylsulphanilamide · 3,5-dinitro-N,N-di(n-propyl)sulfanilamide

Show all 15 names

Benzenesulfonamide, 4-(dipropylamino)-3,5-dinitro- · Caswell No. 623A · Compound 67019 · Dinitrodipropylsulfanilamide · Dirimal · Dirimal Extra · El 119 · Ryzelan · Surflan

What it does

Used in consumer products as an antimicrobial.

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

Regulation

No restrictions found. Oryzalin appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Pharma
  • Food
  • USEPAcommercial use observedEPA CPDat observed this chemical in 12 composition records across product categories including Landscape/yard, Cleaning products and household care, Food and drug. EPA CPDat classifies this chemical for functional uses including Degradant/impurity, Biocide.
    • EPA CPDat observed this chemical in 12 composition records across product categories including Landscape/yard, Cleaning products and household care, Food and drug. EPA CPDat classifies this chemical for functional uses including Degradant/impurity, Biocide.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Oryzalin. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    No EFSA opinion on file.

Evidence & sources

No graded research studies for Oryzalin 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 May 2014

    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 Oryzalin in a product composition. These are source records, not Greenveil catalog products.

Source records

12

Named organisations

6

Landscape/yardCleaning products and household careFood and drug

Typical roles

Antimicrobial
See products using Oryzalin →