4-Ethyl-1,3-dioxolan-2-one

U.S. production volumes are classified as confidential business information.

Molecular structure of 4437-85-8
US ProductionCBI
Import Value$208M
Top SourceChina 28%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 292090 · basket

These shares come from HS customs code 292090, which covers 41 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 28%ChinaKR 17%South KoreaIT 13%ItalyIN 10%IndiaDE 9%Germany
EPA-registered manufacturers (1)
Huntsman

Why It Matters

No data available

Vendor Pricing

$1.14/gAaron Chemicals LLC
CountryHong Kong
Pack$570.00 / 500 g
Purity98%
Vendors17 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

16 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$1.22500 g98%
A2B Chem LLCUnited States$1.24100 g98%
Combi-Blocks, Inc.United States$1.37500 g98%
ChemsceneUnited States$1.39500 g
BLD Pharmatech GmbHGermany$1.40500 g98%
BLD Pharmatech Ltd.China$1.40500 g98%
AA BLOCKSUnited States$1.43100 g98%
Ambeed, Inc.United States$1.54500 g98%
Fluorochem EUGermany$1.69500 g98%
BLD Pharmatech Co., LimitedUnited States$1.80100 g98%
AK Scientific SpecializedUnited States$1.80100 g95%
AK Scientific, Inc.United States$2.41100 g98%
Fluorochem UKUnited Kingdom$2.5225 g98%
Angene International LimitedUnited States$4.05100 g98%
AstaTech, IncUnited States$4.35100 g95%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS4437-85-8
PubChem CID107282
DTXSIDDTXSID9040342
FormulaC5H8O3
Mol. Weight116.11 g/mol
SMILESCCC1COC(=O)O1

Data Sources

DTXSID90403422026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

1072822026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/107282/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/107282.json

4437-85-82026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv