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InventoryRef 4032502/03/2011

ISOAMYL TIGLATE

3-Methylbutyl (E)-2-methyl-2-butenoate; Isopentyl 2-methylcrotonate

ISOAMYL TIGLATE 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 10482-55-0

CAS 10482-55-0PubChem CID 5366155

2-Butenoic acid, 2-methyl-, 3-methylbutyl ester, (2Z)-

3-methylbutyl (Z)-2-methylbut-2-enoate has been reported in Chamaemelum nobile with data available. — LOTUS - the natural products occurrence database

IUPAC name: 3-methylbutyl (Z)-2-methylbut-2-enoate

Molecular formula: C10H18O2
Molecular weight: 170.25 g/mol
Exact mass: 170.130679813 Da
XLogP3: 3.0
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

EINECS 233-985-22-Butenoic acid, 2-methyl-, 3-methylbutyl ester, (Z)-Isopentyl 2-methylcrotonate (Z)-3-Methylbutyl (2Z)-2-methyl-2-butenoateRefChem:467997Isoamyl angelateAngelic Acid Isoamyl Ester3-Methylbutyl angelate

12 more reported names

iso-Amyl tiglate(Z)-isopentyl 2-methylbut-2-enoateisopentyl (Z)-2-methylbut-2-enoate3-methylbutyl (2Z)-2-methylbut-2-enoate(Z)-2-Methyl-2-butenoic Acid Isoamyl EsterMNK8E943QLANGELICACIDISOAMYLESTERIsoamyl (Z)-2-Methyl-2-butenoateBS-23472Isopentyl (2Z)-2-methyl-2-butenoate #A1131CS-0440194

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID70884475

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match5366155

Attributed physical-property, hazard, environmental and use annotations.

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
EMBL-EBI ChEBI	No exact record	2026-08-31
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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

PubChem 2D chemical structure for CAS 41519-18-0

CAS 41519-18-0PubChem CID 5463682

2-Butenoic acid, 2-methyl-, 3-methylbutyl ester, (2E)-

IUPAC name: 3-methylbutyl (E)-2-methylbut-2-enoate

Molecular formula: C10H18O2
Molecular weight: 170.25 g/mol
Exact mass: 170.130679813 Da
XLogP3: 3.0
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Isoamyl tiglateEINECS 255-423-5(E)-3-Methylbutyl 2-methyl-2-butenoateAI3-337982-Butenoic acid, 2-methyl-, 3-methylbutyl ester, (E)-RefChem:85988i-amyltiglate3-methylbutyl (2Z)-2-methylbut-2-enoate

3 more reported names

JD9PHL6H3MIsoamyl tiglate, >=97%3-METHYLBUTYL (2E)-2-METHYLBUT-2-ENOATE

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID40885838

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

Inventory details for ISOAMYL TIGLATE

INCI name

ISOAMYL TIGLATE

Description

3-Methylbutyl (E)-2-methyl-2-butenoate; Isopentyl 2-methylcrotonate

Record provenance

Inventory reference: 40325
Imported identity: ISOAMYL TIGLATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for ISOAMYL TIGLATE

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Key data

CAS

10482-55-0 / 41519-18-0

233-985-2 / 255-423-5

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

ISOAMYL PHENETHYL ETHERPERFUMING

ISOAMYL PHENYLACETATEPERFUMING

ISOAMYL PROPIONATEPERFUMING

ISOAMYL SALICYLATEPERFUMING

ISOAMYL VALERATEPERFUMING

ISOAMYLBENZOATEPERFUMING

ISOBERGAMATEPERFUMING

ISOBORNEOLPERFUMING

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 chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ISOAMYL TIGLATE appears in the CosIng inventory

The CosIng inventory lists ISOAMYL TIGLATE 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.

ISOAMYL TIGLATE 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

ISOAMYL TIGLATE 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, ISOAMYL TIGLATE carries the following function designation(s):

PERFUMING

CAS 10482-55-0 / 41519-18-0 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 ISOAMYL TIGLATE

This page reproduces the CosIng inventory entry for ISOAMYL TIGLATE 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 ISOAMYL TIGLATE 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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Tools & next steps

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