4-Hydroxyoctanoic acid lactone

CAS 104-50-7

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

Molecular structure of 104-50-7
US productionCBI
Import value, 2024$286M
Top sourceChina 48%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293220 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 293220, which covers 151 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 48%ChinaIN 15%IndiaJP 7%JapanGB 7%United KingdomCH 7%Switzerland
Domestic parents -- activity not disclosed (1)
Reckitt Benckiser
EPA-registered importers (3)
Reckitt Benckiser Group · GB United Kingdom
Givaudan Fragrances
International Flavors And Fragrances

Why It Matters

Sectors
Plastics & RubberConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

  • •Fragrance in All Other Chemical Product and Preparation Manufacturing (80%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (19%)Processing—incorporation into formulation, mixture, or reaction product
  • •Fragrance in Plastics Material and Resin Manufacturing (1%)Processing—incorporation into article

Vendor Pricing

$0.06/gA2B Chem LLC
CountryUnited States
Pack$598.00 / 10 kg
Purity98%
Vendors18 available

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

Chemical Identity

CAS104-50-7
PubChem CID7704
DTXSIDDTXSID1047609
FormulaC8H14O2
Mol. Weight142.2 g/mol
SMILESCCCCC1CCC(=O)O1

Data Sources

Brief citations

4-Hydroxyoctanoic acid lactone (CAS 104-50-7) https://chemicalindependence.com/chemical/104-50-7/ EPA CompTox (DSSTox): DTXSID1047609. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1047609 PubChem: 7704. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7704 EPA Chemical Data Reporting: 104-50-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 104-50-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293220 for CAS 104-50-7. Reporting year: 2024. https://usatrade.census.gov/