Dihydroabietic Acid

Also known as: 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aR,4bS,7S,10aR)-, (1R,4aR,4bS,7S,10aR)-1,2,3,4,4a,4b,5,6,7,9,10,10a-Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic acid, 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-, [1R-(1α,4aβ,4bα,7β,10aα)]-, 13αH-Δ8(14)-Dihydroabietic acid, Abietic acid, 13αH-Δ8(14)-dihydro- (+1 more)

INCI: DIHYDROABIETIC ACID

Dihydroabietic Acid (CAS 19407-37-5) is a cosmetic cosmetic ingredient functioning as Film Forming, Viscosity Modifier, Skin Conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 19407-37-5 →

Auto-generated CPSR Part A draft with source citations
Function
Film Forming, Viscosity Modifier, Skin Conditioning
Safety Rating
POOR

Chemistry & Identifiers

Formula
C20H32O2
MW
304.5 g/mol
PubChem CID
44150026
IUPAC Name
(1R,4aR,4bS,7S,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,9,10,10a-decahydrophenanthrene-1-carboxylic acid
InChIKey
BTAURFWABMSODR-NZODBCNPSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No FDA restrictions or GRASE classification. No CIR monograph specific to this ingredient. Rosin and rosin derivatives are generally permitted in cosmetics under FDA framework.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Dihydroabietic Acid.

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Dihydroabietic Acid.

Regulatory Flags

no-sccs-opinion no-cir-opinion no-inci-entry h311-skin-toxic data-gap-absorption data-gap-sensitization no-mos-calculated rosin-family-allergen-context

Known Synonyms

1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aR,4bS,7S,10aR)- (1R,4aR,4bS,7S,10aR)-1,2,3,4,4a,4b,5,6,7,9,10,10a-Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic acid 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-, [1R-(1α,4aβ,4bα,7β,10aα)]- 13αH-Δ8(14)-Dihydroabietic acid Abietic acid, 13αH-Δ8(14)-dihydro- Podocarp-8(14)-en-15-oic acid, 13β-isopropyl-

Frequently Asked Questions

Is Dihydroabietic Acid safe in cosmetics?

Dihydroabietic Acid has a safety rating of "POOR" in our database. EU status: permitted. US status: permitted.

Is Dihydroabietic Acid allowed in the EU?

Dihydroabietic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dihydroabietic Acid do in cosmetics?

Dihydroabietic Acid functions as: Film Forming, Viscosity Modifier, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 19407-37-5.

Is Dihydroabietic Acid used outside cosmetics?

Dihydroabietic Acid also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Dihydroabietic Acid have different safety status in cosmetics vs industrial chemicals?

Dihydroabietic Acid is classified GHS Danger (H311) in the chemicals database but is allowed in EU cosmetics.

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