What other records share CAS 75-28-5?

CAS 75-28-5 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 7681615/10/2010

ISOBUTANE

Q: How do I check if my formula contains ISOBUTANE?

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.

Isobutane, less than 0.1% w/w butadiene

ISOBUTANE is linked to 1 EU annex record on this page.

INCI Checker Search similar

Inventory details for ISOBUTANE

INCI name

ISOBUTANE

Description

Isobutane, less than 0.1% w/w butadiene

Annex records for ISOBUTANE

Annex II Shared CAS number

Entry 464

Isobutane, if it contains = >0,1% w/w Butadiene

CAS: 75-28-5

EC: 200-857-2

Key data

CAS

75-28-5

200-857-2

Restriction

—

Function

PROPELLANT

How ISOBUTANE appears in the CosIng inventory

The CosIng inventory lists ISOBUTANE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ISOBUTANE 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

ISOBUTANE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

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

PROPELLANT

CAS 75-28-5 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.

View CAS records

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.

Open INCI Checker

Source note for ISOBUTANE

This page combines the CosIng inventory entry for ISOBUTANE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

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

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect ISOBUTANE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to ISOBUTANE, its identifiers or nearby name variants.