Oxacycloheptadecan-2-one

CAS 109-29-5

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import value, 2024$286M

Import volume75.0K lb

Import dependency100%

Top sourceChina 48%

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Oxacycloheptadecan-2-one · US import value by year

2013: $292M · Peak 2019: $355M · 2024: $286M · 2025: $269M

Where It Comes From

Customs basis: HS 293220 · basket

EPA reports by year

2023: US production Zero · Imports 75.0K lb

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

Country of origin for US imports, from Census customs data (2024).

CN 48%ChinaIN 15%IndiaJP 7%JapanGB 7%United KingdomCH 7%Switzerland

Mexico
Austria
Indonesia
Czech Republic
Slovakia
Malaysia
Israel
Poland
Vietnam
Ukraine
South Africa
Singapore
Russia
Lithuania
Hungary
Belarus
Brazil
Australia

EPA-registered importers (1)

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

Henkel Us Operations

Why It Matters

Sectors

Consumer Products

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

•Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$3.44/gAaron Chemicals LLC

CountryHong Kong

Pack$344.00 / 100 g

Purity98%

Vendors17 available

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

16 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$3.47	100 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$3.49	500 g	98%
Sigma-Aldrich	Germany	$3.49	500 g	98%
Combi-Blocks, Inc.	United States	$5.40	100 g	97%
BLD Pharmatech Ltd.	China	$5.40	100 g	98%
AA BLOCKS	United States	$5.72	25 g	98%
A2B Chem LLC	United States	$5.72	25 g	98%
BLD Pharmatech Co., Limited	United States	$7.20	25 g	98%
BLD Pharmatech GmbH	Germany	$7.20	25 g	98%
Ambeed, Inc.	United States	$7.20	25 g	98%
AK Scientific Specialized	United States	$7.60	25 g	95%
ALFA AESAR	Germany	$7.78	50 g	97%
AstaTech (2 weeks)	United States	$9.04	25 g	95%
AK Scientific, Inc.	United States	$10.16	25 g	98%
Angene International Limited	United States	$17.00	25 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS109-29-5

PubChem CIDNot recorded

DTXSIDDTXSID4047622

FormulaC16H30O2

Mol. Weight254.414 g/mol

SMILESO=C1CCCCCCCCCCCCCCCO1

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Oxacycloheptadecan-2-one (CAS 109-29-5) https://chemicalindependence.com/chemical/109-29-5/ EPA TSCA Inventory: CAS 109-29-5. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 109-29-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 109-29-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293220 for CAS 109-29-5. Reporting year: 2024. https://usatrade.census.gov/