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InventoryRef 3915402/03/2011

P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE

Methyl 2-((3-(4-(1,1-dimethylethyl)phenyl)-2-methylpropylidene)amino)benzoate

P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 91-51-0
CAS 91-51-0PubChem CID 121232773

Methyl 2-((3-(4-(1,1-dimethylethyl)phenyl)-2-methylpropylidene)amino)benzoate

IUPAC name
methyl 2-[1-(4-tert-butylphenyl)propan-2-yldiazenyl]benzoate
Molecular formula
C21H26N2O2
Molecular weight
338.4 g/mol
Exact mass
338.199428076 Da
XLogP3
5.9
Topological polar surface area
51.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Methyl 2-[[3-[4-(1,1-dimethylethyl)phenyl]-2-methylpropylidene]amino]benzoateRefChem:201683HCYRUADDKFDUII-UHFFFAOYSA-NMethyl 2-{[1-(4-tert-butylphenyl)propan-2-yl]diazenyl}benzoate
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

What the official INCI name states

The official label is a composite INCI name with 2 named source-material segments. Each segment must be reconciled with the supplier specification.

Identity type from wording
composite
Named source segments
2
Review parsed source-name segments
  1. P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL
  2. METHYLANTHRANILATE SCHIFF BASE

This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.

Inventory details for P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE

INCI name

P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE

Description

Methyl 2-((3-(4-(1,1-dimethylethyl)phenyl)-2-methylpropylidene)amino)benzoate

Record provenance

Inventory reference
39154
Imported identity
P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE
Source update
02/03/2011
European Commission CosIng source notes
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Key data

CAS
91-51-0
EC
202-073-6
Restriction
—
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

P-METHOXYCINNAMALDEHYDEPERFUMING
P-METHOXYPROPIOPHENONEPERFUMING
P-METHYLHYDROCINNAMIC ALDEHYDEPERFUMING
P-TERT-BUTYL ACETOPHENONEPERFUMING
P-TERT-BUTYLPHENYL ACETATEPERFUMING
P-TERT-BUTYLPHENYL ACETONITRILEPERFUMING
P-TERT-BUTYLPHENYLISOBUTANOLPERFUMING
P-TOLYL PHENYLACETATEPERFUMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE appears in the CosIng inventory

The CosIng inventory lists P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE 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

P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE carries the following function designation(s):

CAS 91-51-0 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.
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Source note for P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE

This page reproduces the CosIng inventory entry for P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research P-TERT-BUTYL-ALPHA-METHYLHYDROCINNAMAL /METHYLANTHRANILATE SCHIFF BASE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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