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1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated

CAS 68441-14-5

Concern score

Not assessed — no hazard data yet.

1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated in plain language

What it is

Also known as Brominated isobutylene-isoprene copolymers · Brominated copolymer of isobutylene and isoprene · brominated isobutylene/isoprene copolymer

What it does

We don't have a plain-language description for 1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated yet.

Recorded functional uses: Synthetic rubbers>butyl rubbers (iir) · Synthetic rubbers>chlorinated rubbers / chloroprenes (cr) · Waterproofing agent

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. 1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 7 composition records across product categories including Raw materials. EPA CPDat classifies this chemical for functional uses including Waterproofing agent, synthetic rubbers>butyl rubbers (iir), synthetic rubbers>chlorinated rubbers / chloroprenes (cr).
    • EPA CPDat observed this chemical in 7 composition records across product categories including Raw materials. EPA CPDat classifies this chemical for functional uses including Waterproofing agent, synthetic rubbers>butyl rubbers (iir), synthetic rubbers>chlorinated rubbers / chloroprenes (cr).Source →

Evidence & sources

No graded research studies for 1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

2 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated may 17, 2017

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated in a product composition. These are source records, not Greenveil catalog products.

Source records

7

Named organisations

3

Raw materials

Typical roles

Synthetic rubbers>butyl rubbers (iir)Synthetic rubbers>chlorinated rubbers / chloroprenes (cr)Waterproofing agent
See products using 1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propene, brominated →