Octahydro-2H-1-benzopyran-2-one

CAS 4430-31-3

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered importers (3)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Henkel Us Operations

International Flavors And Fragrances

Takasago

Why It Matters

Sectors

Metals & MiningConsumer ProductsCore Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

•Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
•Fragrance in All Other Chemical Product and Preparation Manufacturing (90%)Processing—repackaging
•Fragrance in Other (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.32/gAA BLOCKS

CountryUnited States

Pack$15783.00 / 50 kg

Purity97%

Vendors22 available

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

21 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.75	1 kg	97%
Aaron Chemicals LLC	Hong Kong	$0.83	500 g	97%
Angene Chemical	China → Hong Kong	$0.89	100 g	97%
Chemscene	United States	$1.25	100 g	—
Combi-Blocks, Inc.	United States	$1.30	100 g	98%
BLD Pharmatech Co., Limited	United States	$1.31	100 g	97%
BLD Pharmatech Ltd.	China	$1.31	100 g	97%
Ambeed, Inc.	United States	$1.31	100 g	97%
Fluorochem EU	Germany	$2.30	10 g	95%
BLD Pharmatech GmbH	Germany	$2.30	10 g	97%
AstaTech, Inc	United States	$2.72	25 g	98%
Synthonix	United States	$3.00	10 g	97%
MedChemExpress MCE	Sweden	$3.00	25 g	99.87%
AK Scientific Specialized	United States	$4.20	25 g	95%
AK Scientific, Inc.	United States	$6.96	25 g	98%
Angene International Limited	United States	$7.04	25 g	98%
TargetMol Chemicals	China → United States	$145.00	200 mg	98.26%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Vitas M Chemical Limited	Hong Kong	$3170.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	97%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS4430-31-3

PubChem CID20487

DTXSIDDTXSID7052105

FormulaC9H14O2

Mol. Weight154.21 g/mol

SMILESC1CCC2C(C1)CCC(=O)O2

Data Sources

EPA CompTox (DSSTox) · DTXSID7052105Retrieved 2026-04-06
PubChem · compound 20487Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Octahydro-2H-1-benzopyran-2-one (CAS 4430-31-3) https://chemicalindependence.com/chemical/4430-31-3/ EPA CompTox (DSSTox): DTXSID7052105. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7052105 PubChem: 20487. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/20487 EPA Chemical Data Reporting: 4430-31-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 4430-31-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting