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CAS 555-31-7

CAS 555-31-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 555-31-7
CAS 555-31-7PubChem CID 11143

Aluminum isopropoxide

Aluminium isopropoxide is an oxide of aluminum. It is a useful reagent in organic synthesis. Aluminum is the most abundant metal in the earth's crust and is always found combined with other elements such as oxygen, silicon, and fluorine. (L739, L740, L761) — Toxin and Toxin Target Database (T3DB)

IUPAC name
aluminum tris(propan-2-olate)
Molecular formula
C9H21AlO3
Molecular weight
204.24 g/mol
Exact mass
204.1306079 Da
Topological polar surface area
69.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
4
Defined stereocentres
0

Also known as

Aluminium isopropoxideAluminum isopropylateAluminum triisopropoxideTriisopropoxyaluminumAluminium triisopropanolateAluminum isopropanolate2-Propanol, aluminum saltAluminum sec-propanolate
16 more reported names
Tris(isopropoxy)aluminumIsopropanol aluminum salt2-Propanol aluminum saltALUMINUM TRIISOPROPYLATEAluminum(II) isopropylateTriisopropyloxyaluminumAluminum tris(sec-propoxide)Isopropyl alcohol, aluminum saltHSDB 5429NSC 7604EINECS 209-090-8AI3-143962-Propanol, aluminum salt (3:1)aluminum tris(isopropoxide)ALUMINUM ISOPROPIOATEALUMINUM 2-PROPOXIDE
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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.

Records for CAS 555-31-7

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How CAS 555-31-7 is used on this site

CAS 555-31-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 555-31-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.