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CAS 553-90-2

CAS 553-90-2 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 553-90-2
CAS 553-90-2PubChem CID 11120

Dimethyl oxalate

Methyl oxalate is a member of dicarboxylic acids and O-substituted derivatives, a methyl ester and a diester. It is functionally related to an oxalic acid. — ChEBI

IUPAC name
dimethyl oxalate
Molecular formula
C4H6O4
Molecular weight
118.09 g/mol
Exact mass
118.02660867 Da
XLogP3
-0.2
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

METHYL OXALATEOxalic acid dimethyl esterEthanedioic acid, dimethyl esterDimethyloxalateOxalic acid, dimethyl esterdimethyl ethanedioateIQ3Q79344SNSC-9374
16 more reported names
Ethanedioic acid, 1,2-dimethyl esterdimethyl ethane-1,2-dioateNSC 9374EINECS 209-053-6UNII-IQ3Q79344SAI3-21214SCHEMBL8295METHYL OXALATE [MI]CHEBI:6859NSC9374HY-Y0856Dimethyl oxalate, ReagentPlus(R), 99%AS-12646O0080EN300-20093Dimethyl oxalate, Vetec(TM) reagent grade, 98%
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.

Records for CAS 553-90-2

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How CAS 553-90-2 is used on this site

CAS 553-90-2 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 553-90-2 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.