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CAS 78-90-0 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 9831807/07/2020

PROPYLENEDIAMINE

Propylenediamine is the organic compound that conforms to the formula:

PROPYLENEDIAMINE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 78-90-0

CAS 78-90-0PubChem CID 6567

Propylenediamine

Propylenediamine is a diamine that is propane substituted by amino groups at positions 1 and 2. Propylenediamine is commonly used as a bidentate ligand in the formation of coordination complexes. It has a role as a ligand. — ChEBI

IUPAC name: propane-1,2-diamine

Molecular formula: C3H10N2
Molecular weight: 74.13 g/mol
Exact mass: 74.084398327 Da
XLogP3: -1.2
Topological polar surface area: 52.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

1,2-DIAMINOPROPANE1,2-Propanediamine2,3-Diaminopropane2A4P522UGODL-1,2-PropanediamineNSC-1757311-Methyl-1,2-diaminoethaneCHEBI:30630

16 more reported names

RefChem:411509201-155-91,2-PropylenediaminePropylene diamine1-methylethylenediamine1,2 Diaminopropanerac 1,2-DiaminopropanePropane, 1,2-diamino-CCRIS 48631,2-propane diamine2-methylethylenediamineEINECS 201-155-9UN2258NSC 175731BRN 0605274UNII-2A4P522UGO

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:30630
ChEMBL:CHEMBL1319459
EPA DTXSID:DTXSID4021761
PubMed:23125769
PubMed:22728968
PubMed:22691976
PubMed:22679528
PubMed:22476027
PubMed:22199823
PubMed:22167882
PubMed:22090831
PubMed:22071076
PubMed:22069757
PubMed:21837186
PubMed:21836964

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PROPYLENEDIAMINE

INCI name

PROPYLENEDIAMINE

Description

Propylenediamine is the organic compound that conforms to the formula:

Record provenance

Inventory reference: 98318
Imported identity: PROPYLENEDIAMINE
Source update: 07/07/2020

European Commission CosIng source notes

Annex records for PROPYLENEDIAMINE

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Key data

CAS

78-90-0

—

Restriction

—

Function

NOT REPORTED: No function currently reported.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#23354 · PROPYLENEDIAMINE

Ingredients with overlapping formulation functions

POLYURETHANE-107NOT REPORTED

POLYURETHANE-67NOT REPORTED

POLYURETHANE-68NOT REPORTED

PPG-66 DIAMINENOT REPORTED

PUTRESCINE HCLNOT REPORTED

PYRETHRINSNOT REPORTED

PYRUS MALUS PEEL WAXNOT REPORTED

R-(ASPARTYL OLIGOPEPTIDE-162 ASPARTYL RH-POLYPEPTIDE-115)NOT REPORTED

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How PROPYLENEDIAMINE appears in the CosIng inventory

The CosIng inventory lists PROPYLENEDIAMINE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PROPYLENEDIAMINE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PROPYLENEDIAMINE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, PROPYLENEDIAMINE carries the following function designation(s):

NOT REPORTED

CAS 78-90-0 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for PROPYLENEDIAMINE

This page reproduces the CosIng inventory entry for PROPYLENEDIAMINE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research PROPYLENEDIAMINE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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