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1,4-Dioxacycloheptadecane-5,17-dione

CAS 105-95-3

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

Molecular structure of 105-95-3
US productionCBI
Import value, 2024$139M
Top sourceChina 67%

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 291719 · basket

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

These shares come from HS customs code 291719, which covers 176 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan
Domestic parents -- activity not disclosed (2)
Berje
Reckitt Benckiser
EPA-registered importers (9)
Reckitt Benckiser Group · GB United Kingdom
Symrise Ag · DE Germany
Givaudan Fragrances
Henkel Us Operations
International Flavors And Fragrances
Show all 9
P&G
Symrise
Takasago
Tilley Distribution

Why It Matters

Sectors
Metals & MiningConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 4 sectors as 1 functional role.

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

Vendor Pricing

$0.03/gA2B Chem LLC
CountryUnited States
Pack$828.00 / 25 kg
Purity98%
Vendors21 available

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

20 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.0350 kg95%
Sigma-Aldrich (Rush Stock)Germany$0.0710 kg95%
Sigma-AldrichGermany$0.0710 kg95%
Aaron Chemicals LLCHong Kong$0.07500 g98%
Angene ChemicalChina → Hong Kong$0.08500 g98%
BLD Pharmatech Ltd.China$0.121 kg98%
Ambeed, Inc.United States$0.131 kg98%
BLD Pharmatech GmbHGermany$0.14500 g98%
BLD Pharmatech Co., LimitedUnited States$0.15500 g98%
Combi-Blocks, Inc.United States$0.251 kg98%
MedChemExpress MCESweden$0.44100 g99%
AK Scientific SpecializedUnited States$0.50100 g95%
AK Scientific, Inc.United States$0.70100 g98%
Angene International LimitedUnited States$1.13100 g95%
AstaTech (2 weeks)United States$3.6825 g98%
AngeneChina → Hong Kong$4266.6730 mg98%
Princeton BioMolecular Research (SC)United States$5000.0030 mg90%
Vitas M Chemical LimitedHong Kong$5133.3330 mg90%
InterbioscreenHong Kong$11695.50100 mg95%
ChemBridge CorporationKazakhstan$62000.001 mg90%

Chemical Identity

CAS105-95-3
PubChem CID61014
DTXSIDDTXSID1044774
FormulaC15H26O4
Mol. Weight270.36 g/mol
SMILESC1CCCCCC(=O)OCCOC(=O)CCCCC1

Data Sources

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Brief citations

1,4-Dioxacycloheptadecane-5,17-dione (CAS 105-95-3) https://chemicalindependence.com/chemical/105-95-3/ EPA CompTox (DSSTox): DTXSID1044774. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1044774 PubChem: 61014. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/61014 EPA Chemical Data Reporting: 105-95-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 105-95-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291719 for CAS 105-95-3. Reporting year: 2024. https://usatrade.census.gov/