CAS 0 records

CAS 4437-85-8

CAS 4437-85-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS number Browse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 4437-85-8

CAS 4437-85-8PubChem CID 107282

Butylene carbonate

IUPAC name: 4-ethyl-1,3-dioxolan-2-one

Molecular formula: C5H8O3
Molecular weight: 116.11 g/mol
Exact mass: 116.047344113 Da
XLogP3: 0.1
Topological polar surface area: 35.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

1,2-Butylene carbonate1,3-Dioxolan-2-one, 4-ethyl-1,2-Butanediol, cyclic carbonateCarbonic acid, cyclic ethylethylene esterI64G2S50OVJEFFSOL BCJEFFSOL BUTYLENE CARBONATERefChem:571834

16 more reported names

689-389-1BRN 0108553UNII-I64G2S50OV2-Oxo-4-ethyl-1,3-dioxolane1,2-butylenecarbonate4-19-00-01571 (Beilstein Handbook Reference)1,2-butanediol,cycliccarbonate1,2-Butylene glycol carbonate3-Dioxolan-2-one,4-ethyl-14-ethyl-[1,3]dioxolan-2-one4-ethyl-1, 3-dioxolan-2-oneTIMTEC-BB SBB008625ZZXUZKXVROWEIF-UHFFFAOYSA-(+/-)-BUTYLENE CARBONATEcarbonicacid,cyclicethylethyleneesterTox21_301471

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID9040342
PubMed:15993164

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 4437-85-8

0 total

No records found for this CAS number.

How CAS 4437-85-8 is used on this site

CAS 4437-85-8 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 4437-85-8 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.