CAS 520-45-6, EC 208-293-9
Is 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts banned where you sell?
Also listed as CAS 4418-26-2, CAS 16807-48-0, Dehydroacetic acid, sodium dehydroacetate, 데하이드로아세틱애씨드. 3 markets have rules for it. Selling something that contains it? Check it free, no account needed.
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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.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
We have no rule for it here. Our coverage starts 1 Jan 2025, and this doesn't mean it's allowed.
For Cosmetics and personal care: Limit 0.6 % (content basis). In force since 11 Jul 2013.
From the consolidated text: 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts · Dehydroacetic acid, sodium dehydroacetate · 520-45-6, 4418-26-2, 16807-48-0 · 208-293-9, 224-580-1 · 0,6 % (as acid)
Annex V entry 13 · fetched 2026-10-09
European Commission / Publications Office (CELLAR): Reg. (EC) 1223/2009 Annexes II-VI(opens in a new tab)For Cosmetics and personal care: Limit 0.6 % (content basis). In force, start date unknown.
From the official list: 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts · Dehydroacetic acid, sodium dehydroacetate · 520-45-6, 4418-26-2, 16807-48-0 · 208-293-9, 224-580-1 · 0,6 % (as acid)
Annex V entry 13 · fetched 2026-10-10
The National Archives (legislation.gov.uk): Reg. (EC) 1223/2009 (retained) Annexes II-VI(opens in a new tab)We have no rule for it here. Our coverage starts 12 Jul 2024, and this doesn't mean it's allowed.
For Cosmetics and personal care: Banned. In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.
사용금지 in the table text, product scope not expressible with the registered attributes: 애씨드(3-아세틸 애씨드로서 0.6% 이에 한함) -6-메칠피란-2,4(3H)- 제품에는 애씨드 디온) 및 그 염류 사용금지 이드로아 세테이트
From the official list: 애씨드(3-아세틸 · 애씨드로서 0.6% · 이에 한함) · 520-45-6 · 로아세틱
Schedule 2 보존제 성분 애씨드(3-아세틸-6-메칠피란-2,4(3H)-디온) 및 그 염류 · fetched 2026-10-09
Ministry of Food and Drug Safety / National Law Information Center (law.go.kr): 화장품 안전기준 등에 관한 규정 별표 1, 별표 2, 제6조(opens in a new tab)For Cosmetics and personal care: Limit 0.6 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.
Conditions in the table text not expressible with the registered attributes: 애씨드(3-아세틸 애씨드로서 0.6% 이에 한함) -6-메칠피란-2,4(3H)- 제품에는 애씨드 디온) 및 그 염류 사용금지 이드로아 세테이트
From the official list: 애씨드(3-아세틸 · 애씨드로서 0.6% · 이에 한함) · 520-45-6 · 로아세틱
Schedule 2 보존제 성분 애씨드(3-아세틸-6-메칠피란-2,4(3H)-디온) 및 그 염류 · fetched 2026-10-09
Ministry of Food and Drug Safety / National Law Information Center (law.go.kr): 화장품 안전기준 등에 관한 규정 별표 1, 별표 2, 제6조(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
- 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
- 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 0.6 % (content basis). In force since 11 Jul 2013.
From the consolidated text: 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts · Dehydroacetic acid, sodium dehydroacetate · 520-45-6, 4418-26-2, 16807-48-0 · 208-293-9, 224-580-1 · 0,6 % (as acid)
Annex V entry 13 · fetched 2026-10-09
European 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 0.6 % (content basis). In force, start date unknown.
From the official list: 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts · Dehydroacetic acid, sodium dehydroacetate · 520-45-6, 4418-26-2, 16807-48-0 · 208-293-9, 224-580-1 · 0,6 % (as acid)
Annex V entry 13 · fetched 2026-10-10
The 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
- Banned
- Requirement, dates and source
For Cosmetics and personal care: Banned. In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.
사용금지 in the table text, product scope not expressible with the registered attributes: 애씨드(3-아세틸 애씨드로서 0.6% 이에 한함) -6-메칠피란-2,4(3H)- 제품에는 애씨드 디온) 및 그 염류 사용금지 이드로아 세테이트
From the official list: 애씨드(3-아세틸 · 애씨드로서 0.6% · 이에 한함) · 520-45-6 · 로아세틱
Schedule 2 보존제 성분 애씨드(3-아세틸-6-메칠피란-2,4(3H)-디온) 및 그 염류 · fetched 2026-10-09
Ministry of Food and Drug Safety / National Law Information Center (law.go.kr): 화장품 안전기준 등에 관한 규정 별표 1, 별표 2, 제6조(opens in a new tab)For Cosmetics and personal care: Limit 0.6 % (content basis). In force under the consolidated notice effective 18 Mar 2026; earlier versions are not in our data.
Conditions in the table text not expressible with the registered attributes: 애씨드(3-아세틸 애씨드로서 0.6% 이에 한함) -6-메칠피란-2,4(3H)- 제품에는 애씨드 디온) 및 그 염류 사용금지 이드로아 세테이트
From the official list: 애씨드(3-아세틸 · 애씨드로서 0.6% · 이에 한함) · 520-45-6 · 로아세틱
Schedule 2 보존제 성분 애씨드(3-아세틸-6-메칠피란-2,4(3H)-디온) 및 그 염류 · fetched 2026-10-09
Ministry of Food and Drug Safety / National Law Information Center (law.go.kr): 화장품 안전기준 등에 관한 규정 별표 1, 별표 2, 제6조(opens in a new tab)
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 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts, 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 3-Acetyl-6-methylpyran-2,4 (3H)-dione and its salts since January 2023. Other agencies may still have acted.
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