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CAS 81-14-1, EC 201-328-9

Is 4'-tert-Butyl-2',6'-dimethyl-3',5'-dinitroacetophenone banned where you sell?

Also listed as Musk ketone, 머스크케톤향료원액을. 4 markets have rules for it. Selling something that contains it? Check it free, no account needed.

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  • The law behind every rule

Status

Status by market

Banned, limited, needs a warning, or no rule we know of. US states also follow federal rules, shown in their own row.

Market
Status
Requirement, dates and source
No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

Not in force

For Perfume and body sprays: Limit 0.56 % (content basis). Takes effect 1 Jan 2027.

See the 1.4 % rule: applies if the product is an eau de toilette rather than a fine fragrance.

“a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)

For Perfume and body sprays: Limit 1.4 % (content basis). Takes effect 1 Jan 2027.

The statute sets 1.4 % for fine fragrance products and 0.56 % for eau de toilette; both sit in the same fine fragrance product type, so the applicable limit depends on whether the product is fine fragrance or eau de toilette.

“a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)

For Oral care: Limit 0 % (content basis). Takes effect 1 Jan 2027.

“a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)

For Cosmetics and personal care, except Perfume and body sprays and Oral care: Limit 0.042 % (content basis). Takes effect 1 Jan 2027.

“a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)
No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

Not covered

We hold no rules for this market.

Not covered

We hold no rules for this market.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

Not covered

We hold no rules for this market.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

Not covered

We hold no rules for this market.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

Not covered

We hold no rules for this market.

Not covered

We hold no rules for this market.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

No known rule

We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

Limited

For Cosmetics and personal care: Limit 1.4 % (content basis). In force since 11 Jul 2013.

The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 1.4 % for (a). Which applies depends on the alternative in the cell.

“(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
Annex III entry 97 (v1a) (excerpt) · fetched 2026-10-09European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)

For Cosmetics and personal care: Limit 0.56 % (content basis). In force since 11 Jul 2013.

The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.56 % for (b). Which applies depends on the alternative in the cell.

“(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
Annex III entry 97 (v2b) (excerpt) · fetched 2026-10-09European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)

For Cosmetics and personal care: Limit 0.042 % (content basis). In force since 11 Jul 2013.

The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.042 % for (c). Which applies depends on the alternative in the cell.

“(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
Annex III entry 97 (v3c) (excerpt) · fetched 2026-10-09European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)
Limited

For Cosmetics and personal care: Limit 1.4 % (content basis). In force, start date unknown.

The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 1.4 % for (a). Which applies depends on the alternative in the cell.

“(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
Annex III entry 97 (v1a) (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)

For Cosmetics and personal care: Limit 0.56 % (content basis). In force, start date unknown.

The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.56 % for (b). Which applies depends on the alternative in the cell.

“(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
Annex III entry 97 (v2b) (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)

For Cosmetics and personal care: Limit 0.042 % (content basis). In force, start date unknown.

The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.042 % for (c). Which applies depends on the alternative in the cell.

“(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
Annex III entry 97 (v3c) (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)
No known rule

We have no rule for it here. Our coverage starts 12 Jul 2024, and this doesn't mean it's allowed.

Limited

For Cosmetics and personal care: Limit 8 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 8%, the product type it applies to is stated in the table text.

From the official list: 머스크케톤 · ?향수류 · 81-14-1

For Cosmetics and personal care: Limit 1.4 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 1.4%, the product type it applies to is stated in the table text.

From the official list: 머스크케톤 · ?향수류 · 81-14-1

For Cosmetics and personal care: Limit 0.56 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 0.56%, the product type it applies to is stated in the table text.

From the official list: 머스크케톤 · ?향수류 · 81-14-1

For Cosmetics and personal care: Limit 0.042 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 0.042%, the product type it applies to is stated in the table text.

From the official list: 머스크케톤 · ?향수류 · 81-14-1

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    Not in force
    Requirement, dates and source

    For Perfume and body sprays: Limit 0.56 % (content basis). Takes effect 1 Jan 2027.

    See the 1.4 % rule: applies if the product is an eau de toilette rather than a fine fragrance.

    “a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
    HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)

    For Perfume and body sprays: Limit 1.4 % (content basis). Takes effect 1 Jan 2027.

    The statute sets 1.4 % for fine fragrance products and 0.56 % for eau de toilette; both sit in the same fine fragrance product type, so the applicable limit depends on whether the product is fine fragrance or eau de toilette.

    “a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
    HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)

    For Oral care: Limit 0 % (content basis). Takes effect 1 Jan 2027.

    “a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
    HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)

    For Cosmetics and personal care, except Perfume and body sprays and Oral care: Limit 0.042 % (content basis). Takes effect 1 Jan 2027.

    “a person or entity shall not manufacture, sell, deliver, hold, or offer for sale in commerce a cosmetic product that contains more than 1.4 percent in fine fragrance products, 0.56 percent in eau de toilette, 0 percent in oral products, and 0.042 percent in all other products of musk ketone (CAS no. 81-14-1).”
    HSC 108980(c)(1) (excerpt) · fetched 2026-10-08California Legislature: Cal. Health & Safety Code 108980-108985.7(opens in a new tab)
  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    Not covered
    Requirement, dates and source

    We hold no rules for this market.

  • Status
    Not covered
    Requirement, dates and source

    We hold no rules for this market.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    Not covered
    Requirement, dates and source

    We hold no rules for this market.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    Not covered
    Requirement, dates and source

    We hold no rules for this market.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    Not covered
    Requirement, dates and source

    We hold no rules for this market.

  • Status
    Not covered
    Requirement, dates and source

    We hold no rules for this market.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.

  • Status
    Limited
    Requirement, dates and source

    For Cosmetics and personal care: Limit 1.4 % (content basis). In force since 11 Jul 2013.

    The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 1.4 % for (a). Which applies depends on the alternative in the cell.

    “(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
    Annex III entry 97 (v1a) (excerpt) · fetched 2026-10-09European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)

    For Cosmetics and personal care: Limit 0.56 % (content basis). In force since 11 Jul 2013.

    The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.56 % for (b). Which applies depends on the alternative in the cell.

    “(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
    Annex III entry 97 (v2b) (excerpt) · fetched 2026-10-09European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)

    For Cosmetics and personal care: Limit 0.042 % (content basis). In force since 11 Jul 2013.

    The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.042 % for (c). Which applies depends on the alternative in the cell.

    “(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
    Annex III entry 97 (v3c) (excerpt) · fetched 2026-10-09European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)
  • Status
    Limited
    Requirement, dates and source

    For Cosmetics and personal care: Limit 1.4 % (content basis). In force, start date unknown.

    The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 1.4 % for (a). Which applies depends on the alternative in the cell.

    “(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
    Annex III entry 97 (v1a) (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)

    For Cosmetics and personal care: Limit 0.56 % (content basis). In force, start date unknown.

    The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.56 % for (b). Which applies depends on the alternative in the cell.

    “(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
    Annex III entry 97 (v2b) (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)

    For Cosmetics and personal care: Limit 0.042 % (content basis). In force, start date unknown.

    The concentration cell lists several limits ((a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products); this rule carries 0.042 % for (c). Which applies depends on the alternative in the cell.

    “(a) 1,4 % in fine fragrance (b) 0,56 % in eau de toilette (c) 0,042 % in other products”
    Annex III entry 97 (v3c) (excerpt) · fetched 2026-10-10The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)
  • Status
    No known rule
    Requirement, dates and source

    We have no rule for it here. Our coverage starts 12 Jul 2024, and this doesn't mean it's allowed.

  • Status
    Limited
    Requirement, dates and source

    For Cosmetics and personal care: Limit 8 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

    The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 8%, the product type it applies to is stated in the table text.

    From the official list: 머스크케톤 · ?향수류 · 81-14-1

    For Cosmetics and personal care: Limit 1.4 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

    The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 1.4%, the product type it applies to is stated in the table text.

    From the official list: 머스크케톤 · ?향수류 · 81-14-1

    For Cosmetics and personal care: Limit 0.56 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

    The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 0.56%, the product type it applies to is stated in the table text.

    From the official list: 머스크케톤 · ?향수류 · 81-14-1

    For Cosmetics and personal care: Limit 0.042 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.

    The limit cell lists several limits for different products (머스크케톤 ?향수류 향료원액을 8% 초과하여 함유하는 제품 1.4%, 향료원액을 8% 이하로 함유하는 제품 0.56% ?기타 제품에 0.042%); this rule carries 0.042%, the product type it applies to is stated in the table text.

    From the official list: 머스크케톤 · ?향수류 · 81-14-1

California

Prop 65 listing

California's list of chemicals known to cause cancer or reproductive harm.

Not on the Prop 65 list in our data

Not on California's list when we last checked it.

Groups

Group memberships

Groups that name this substance. Markets define groups like PFAS in different ways.

Not named in any group

No group we track names this substance. Groups like PFAS are defined by chemical structure and don't list members, so whether it's in one depends on your product.

Records

Recalls and alerts

Recalls, safety alerts and Prop 65 notices that name 4'-tert-Butyl-2',6'-dimethyl-3',5'-dinitroacetophenone, with a link to the original. A Prop 65 notice is a claim by the sender, not a ruling.

No records in our feeds

No Prop 65 notice, EU Safety Gate alert or CPSC recall has named 4'-tert-Butyl-2',6'-dimethyl-3',5'-dinitroacetophenone since January 2023. Other agencies may still have acted.

See also

Related

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