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CAS 13887-98-4

CAS 13887-98-4 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 13887-98-4
CAS 13887-98-4PubChem CID 83793

3,6,9-Trioxaundecanedioic acid

IUPAC name
2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]acetic acid
Molecular formula
C8H14O7
Molecular weight
222.19 g/mol
Exact mass
222.07395278 Da
XLogP3
-1.0
Topological polar surface area
102.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
7
Covalent units
1
Defined stereocentres
0

Also known as

trioxaundecanedioic acidUNII-63VXM1976AEINECS 237-655-92,2'-(Oxybis(2,1-ethanediyloxy))bisacetic acid63VXM1976ATETRAGLYCOLIC ACIDAcetic acid, (oxybis(2,1-ethanediyloxy))bis-BIS(2-(CARBOXYMETHOXY)ETHYL) ETHER
16 more reported names
2,2'-[oxybis(2,1-ethanediyloxy)]bisacetic acidDIETHYLENE GLYCOL BIS(CARBOXYMETHYL ETHER)(2-(2-(CARBOXYMETHOXY)ETHOXY)ETHOXY)ACETIC ACIDRefChem:91706TRIOXAUNDECANEDIOIC ACID [INCI]2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))diacetic acidPEG3-(CH2CO2H)23,6,9-Trioxaundecandioic acidAcetic acid, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-[2-(2-carboxymethoxyethoxy)ethoxy]acetic acid2-{2-[2-(carboxymethoxy)ethoxy]ethoxy}acetic acidHY-W067705AS-67981(2-[2-(Carboxymethoxy)ethoxy]ethoxy)acetic acid #O,O'-Oxydiethylene-diglycolic acid2,2'-[oxybis(ethane-2,1-diyloxy)]diacetic acid
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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 13887-98-4

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How CAS 13887-98-4 is used on this site

CAS 13887-98-4 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 13887-98-4 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.