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Vocabulary Reference

iupacName

property Authorized Only

IUPAC Name

Systematic IUPAC nomenclature name of the substance.

URI:https://ref.openepcis.io/extensions/common/core/iupacName

Used on

HazardousSubstanceSubstanceOfConcern

Domain

HazardousSubstance

Range

xsd:string

Vocabulary alignment

Close match
Schema.orgschema:iupacName · QA 95%
Broader · upstream
CIRPASS-2cirpass2:otherName · QA 97%
See also
CIRPASS-2cirpass2:nameIUPAC · QA 94%

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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References

Access Level

Systematic substance names combined with fractions enable formulation reconstruction, same trade-secret exposure as oec:casNumber (battery Annex XIII(2) precedent).

JSON-LD Example 

{
  "type": "HazardousSubstance",
  "iupacName": "..."
}