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CAS 9004-73-3

CAS 9004-73-3 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 9004-73-3

CAS 9004-73-3PubChem CID 2758577

Poly(oxy(methylsilylene))

IUPAC name: methoxy(dimethyl)silane

Molecular formula: C3H10OSi
Molecular weight: 90.20 g/mol
Exact mass: 90.050091473 Da
Topological polar surface area: 9.2 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Polyoxy(methylsilylene)RefChem:1096493618-393-8VJOOEHFQQLYDJI-UHFFFAOYSA-N

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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 9004-73-3

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How CAS 9004-73-3 is used on this site

CAS 9004-73-3 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 9004-73-3 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.