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InventoryRef 3974202/03/2011

ISOPROPYLQUINOLINE

6-(Isopropyl)quinoline

ISOPROPYLQUINOLINE 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 1333-53-5

CAS 1333-53-5PubChem CID 74004

Isopropylquinoline (mixed isomers)

IUPAC name: 4-propan-2-ylquinoline

Molecular formula: C12H13N
Molecular weight: 171.24 g/mol
Exact mass: 171.104799419 Da
XLogP3: 3.4
Topological polar surface area: 12.9 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Quinoline, (1-methylethyl)-IsopropylquinolineLichenol6-Isopropyl quinolinep-Isopropyl quinolineQuinoline, isopropyl-EINECS 215-595-423B37EI60S

11 more reported names

RefChem:792261215-595-44-IsopropylquinolineQuinoline, 4-(1-methylethyl)-4-(1-Methylethyl)quinoline21LQY06C934-(propan-2-yl)quinolineQuinoline,(1-methylethyl)-UNII-21LQY06C93UNII-23B37EI60SHFYWOOUKPVJGBA-UHFFFAOYSA-N

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External database identifiers

EPA DTXSID:DTXSID20862642

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

PubChem 2D chemical structure for CAS 135-79-5

CAS 135-79-5PubChem CID 67285

6-Isopropylquinoline

IUPAC name: 6-propan-2-ylquinoline

Molecular formula: C12H13N
Molecular weight: 171.24 g/mol
Exact mass: 171.104799419 Da
XLogP3: 3.3
Topological polar surface area: 12.9 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Quinoline, 6-(1-methylethyl)-6-(Isopropyl)quinoline8GE3N8WV7YEINECS 205-220-2AI3-36194QUINOLINE, 6-ISOPROPYL-6(Isopropyl)quinolineRefChem:543494

13 more reported names

Quinoline, 6(1methylethyl)205-220-26-(1-Methylethyl)quinoline6-(propan-2-yl)quinolineUNII-8GE3N8WV7YNKCQEIXYLHACJC-UHFFFAOYSA-Tox21_302711CAS-135-79-5DB-042318DB-368919I0529EN300-36283InChI=1/C12H13N/c1-9(2)10-5-6-12-11(8-10)4-3-7-13-12/h3-9H,1-2H3

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External database identifiers

ChEMBL:CHEMBL3183913
EPA DTXSID:DTXSID9047465

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 ISOPROPYLQUINOLINE

INCI name

ISOPROPYLQUINOLINE

Description

6-(Isopropyl)quinoline

Record provenance

Inventory reference: 39742
Imported identity: ISOPROPYLQUINOLINE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for ISOPROPYLQUINOLINE

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Key data

CAS

1333-53-5 / 135-79-5

215-595-4 / 205-220-2

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

ISOPROPYLMETHYLHEXENOLPERFUMING

ISOPROPYLMETHYLHEXENYL ACETATEPERFUMING

ISOPROPYLPHENYL-PROPIONALDEHYDEPERFUMING

ISOPROPYLPHENYLBUTANALFRAGRANCE, PERFUMING

ISOPULEGYL ACETATEPERFUMING

ISOPULEGYL FORMATEPERFUMING

ISOTRIDECYL ACETATEPERFUMING

ISOVALERIC ACIDPERFUMING

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 ISOPROPYLQUINOLINE appears in the CosIng inventory

The CosIng inventory lists ISOPROPYLQUINOLINE 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.

ISOPROPYLQUINOLINE 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

ISOPROPYLQUINOLINE 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, ISOPROPYLQUINOLINE carries the following function designation(s):

PERFUMING

CAS 1333-53-5 / 135-79-5 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 ISOPROPYLQUINOLINE

This page reproduces the CosIng inventory entry for ISOPROPYLQUINOLINE 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 ISOPROPYLQUINOLINE 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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Tools & next steps

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