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CAS 3087-39-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef cosing-live-994872023-05-23

TITANIUM TETRA T-BUTOXIDE

Titanium Tetra t-Butoxide is the organic compound that conforms to the formula:

TITANIUM TETRA T-BUTOXIDE 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 3087-39-6

CAS 3087-39-6PubChem CID 6451515

Titanum tetra t-butoxide

IUPAC name: tetrakis(2-methylpropan-2-olate);titanium(4+)

Molecular formula: C16H36O4Ti
Molecular weight: 340.32 g/mol
Exact mass: 340.2093003 Da
Topological polar surface area: 92.2 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 5
Defined stereocentres: 0

Also known as

Titanium(IV) tert-butoxidePX6YR1S99SEINECS 221-412-9UNII-PX6YR1S99STERT-BUTYL ORTHOTITANATE2-Propanol, 2-methyl-, titanium(4+) salt (4:1)T-BUTANOL TITANIUM(4+) SALTTitanium(4+) 2-methylpropan-2-olate

14 more reported names

TITANIUM TETRAKIS(TERT-BUTANOLATE)Titanum (IV) tbutoxideRefChem:190177Titanium(4+) 2methylpropan2olateTITANUM TETRA T-BUTOXIDE [INCI]2Propanol, 2methyl, titanium(4+) salt (4:1)TERT-BUTYL TITANATETitanium tetra-tert-butoxide2-methylpropan-2-olate;titanium(4+)2-Propanol, 2-methyl-, titanium(4+) saltTitanate(1-), tetrakis(2-methyl-2-propanolato)-, (T-4)-titanium tert-butoxidetitanium(iv)tert-butoxideTitanium(4+) tetrakis(2-methylpropan-2-olate)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID70890571

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

Official European Commission record

CosIng substance ID: 99487
Entry status: Active
Published in the Official Journal: Yes
Recorded by the Commission: 2023-05-23

Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for TITANIUM TETRA T-BUTOXIDE

INCI name

TITANIUM TETRA T-BUTOXIDE

Description

Titanium Tetra t-Butoxide is the organic compound that conforms to the formula:

Record provenance

Inventory reference: cosing-live-99487
Imported identity: TITANIUM TETRA T-BUTOXIDE
Source update: 2023-05-23

European Commission CosIng source notes

Annex records for TITANIUM TETRA T-BUTOXIDE

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Key data

CAS

3087-39-6

221-412-9

Restriction

—

Function

NOT REPORTED: No function currently reported.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#28912 · TITANIUM TETRA T-BUTOXIDE

Records sharing a CAS or EC identity

TITANUM TETRA T-BUTOXIDE

Ingredients with overlapping formulation functions

TETRAPEPTIDE-74NOT REPORTED

TETRAPEPTIDE-75NOT REPORTED

TETRAPEPTIDE-98NOT REPORTED

THIOXANTHONENOT REPORTED

TITANUM TETRA T-BUTOXIDENOT REPORTED

TOLUENE DIISOCYANATENOT REPORTED

TRIFLUOROMETHYL DEHYDROLATANOPROSTNOT REPORTED

TRIMELLITIC ANHYDRIDENOT REPORTED

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 TITANIUM TETRA T-BUTOXIDE appears in the CosIng inventory

The CosIng inventory lists TITANIUM TETRA T-BUTOXIDE 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.

TITANIUM TETRA T-BUTOXIDE 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

TITANIUM TETRA T-BUTOXIDE 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, TITANIUM TETRA T-BUTOXIDE carries the following function designation(s):

NOT REPORTED

CAS 3087-39-6 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 TITANIUM TETRA T-BUTOXIDE

This page reproduces the CosIng inventory entry for TITANIUM TETRA T-BUTOXIDE 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 TITANIUM TETRA T-BUTOXIDE 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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