4-Morpholineethanesulfonic acid

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

Molecular structure of 4432-31-9
US ProductionCBI
Import Value$6.4B
Top SourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 57 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
EPA-registered importers (1)
Avantor

Why It Matters

No data available

Vendor Pricing

$0.04/gA2B Chem LLC
CountryUnited States
Pack$44.00 / 1 kg
Purity98%
Vendors26 available

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

25 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$0.041 kg98%
Angene ChemicalChina Hong Kong$0.05500 g98%
AA BLOCKSUnited States$0.051 kg98%
ChemsceneUnited States$0.061 kg
BLD Pharmatech Co., LimitedUnited States$0.061 kg98%
BLD Pharmatech GmbHGermany$0.061 kg98%
BLD Pharmatech Ltd.China$0.061 kg98%
Ambeed, Inc.United States$0.061 kg98%
Fluorochem UKUnited Kingdom$0.081 kg97%
Fluorochem EUGermany$0.081 kg97%
AK Scientific SpecializedUnited States$0.151 kg98%
Angene International LimitedUnited States$0.16500 g98%
Apollo Scientific USUnited Kingdom$0.171 kg99.5%
AK Scientific, Inc.United States$0.191 kg99%
Combi-Blocks, Inc.United States$0.251 kg98%
AstaTech, IncUnited States$0.9050 g95%
Sigma-Aldrich (Rush Stock)Germany$2.361 kg99%
Sigma-AldrichGermany$2.361 kg99%
InterbioscreenHong Kong$10.0010 g95%
TargetMol ChemicalsChina United States$17.502 g99.91%
MedChemExpress MCESweden$62.92500 mg99.93%
Labotest KGGermany$453.001000 mg90%
ChemDiv, Inc.United States$4070.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg98%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS4432-31-9
PubChem CID78165
DTXSIDDTXSID4063454
FormulaC6H13NO4S
Mol. Weight195.24 g/mol
SMILESC1COCCN1CCS(=O)(=O)O

Data Sources

DTXSID40634542026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

781652026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/78165/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/78165.json

4432-31-92026-04-24

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

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