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1,3-Benzenedicarbonyl dichloride

CAS 99-63-8

Also registered as 2 other CAS numbers

188665-61-4 · 1640987-71-8

1,3-Benzenedicarbonyl dichloride chemical structure

Concern score

Not assessed — no hazard data yet.

1,3-Benzenedicarbonyl dichloride in plain language

What it is

Also known as 1,3-BENZENEDICARBONYL chloride · Isophthaloyl chloride · Benzene-1,3-dicarbonyl dichloride · Isophthalyl dichloride · M-benzenedicarbonyl chlorid · M-phthalic dichloride

Show all 23 names

M-phthaloyl chloride · M-phthaloyl dichloride · benzene-1,3-dicarbonyl chloride · 1,3-Benzenedicarboxylic acid, dichloride · 1,3-Bis(chlorocarbonyl)benzene · 1,3-Di(chlorocarbonyl)benzene · Dichlorid kyseliny isoftalove · Dichlorure d'isophtaloyle · Isophthalic acid chloride · Isophthalic acid dichloride · Isophthalic chloride · Isophthaloyl dichloride · Isophthalyl chloride · Isothaloyl chloride · dicloruro de isoftaloilo · m-Benzenedicarbonyl chloride · meta-Phthalyl dichloride

What it does

We don't have a plain-language description for 1,3-Benzenedicarbonyl dichloride yet.

Recorded functional uses: Heat stabilizer

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

Regulation

No restrictions found. 1,3-Benzenedicarbonyl dichloride appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Heat stabilizer.
    • EPA CPDat observed this chemical in 1 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Heat stabilizer.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 1,3-Benzenedicarbonyl dichloride 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 2019-05-01

    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

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 1,3-Benzenedicarbonyl dichloride in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Named organisations

2

Typical roles

Heat stabilizer
See products using 1,3-Benzenedicarbonyl dichloride →