What other records share CAS 91171-54-9?

CAS 91171-54-9 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.

InventoryRef 5501615/10/2010

BUTYLENE GLYCOL PROPIONATE

Q: How do I check if my formula contains BUTYLENE GLYCOL PROPIONATE?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

1,3-Butanediol, monopropanoate

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

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Inventory details for BUTYLENE GLYCOL PROPIONATE

INCI name

BUTYLENE GLYCOL PROPIONATE

Description

1,3-Butanediol, monopropanoate

Annex records for BUTYLENE GLYCOL PROPIONATE

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Key data

CAS

91171-54-9

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Restriction

—

Function

SOLVENT

How BUTYLENE GLYCOL PROPIONATE appears in the CosIng inventory

The CosIng inventory lists BUTYLENE GLYCOL PROPIONATE 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.

BUTYLENE GLYCOL PROPIONATE 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

BUTYLENE GLYCOL PROPIONATE 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, BUTYLENE GLYCOL PROPIONATE carries the following function designation(s):

SOLVENT

CAS 91171-54-9 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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Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for BUTYLENE GLYCOL PROPIONATE

This page reproduces the CosIng inventory entry for BUTYLENE GLYCOL PROPIONATE 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 BUTYLENE GLYCOL PROPIONATE 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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