2-Allylphenol

CAS 1745-81-9

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.

Import value, 2024$33M

Import volumeZero

Top sourceGermany 29%

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 290719 · basket

EPA reports by year

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

These shares come from HS customs code 290719, which covers 116 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).

DE 29%GermanyIN 26%IndiaCN 19%ChinaIT 9%ItalyCH 5%Switzerland

Mexico
Poland
South Korea
Canada
Russia
Ukraine
Hong Kong
Malaysia
United Kingdom

EPA-registered manufacturers (2)

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

Mitsubishi Chemical Group · JP Japan

Mitsubishi Chemical America

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Kansas Holdco 1

Why It Matters

Sectors

Core 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 2 sectors as 1 functional role.

•Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.16/gA2B Chem LLC

CountryUnited States

Pack$78.00 / 500 g

Purity98%

Vendors15 available

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

14 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS	United States	$0.20	500 g	98%
ALFA AESAR	Germany	$0.32	500 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$0.43	500 g	98%
Sigma-Aldrich	Germany	$0.43	500 g	98%
AK Scientific Specialized	United States	$0.43	100 g	98%
AK Scientific, Inc.	United States	$0.57	100 g	99%
Interbioscreen	Hong Kong	$10.00	10 g	95%
MedKoo Biosciences, Inc	United States	$18.00	25 g	98%
Fluorochem UK	United Kingdom	$27.17	1 g	95%
ChemDiv, Inc.	United States	$56.00	25 g	90%
TargetMol Chemicals	China → United States	$98.50	2 g	99.74%
Labotest KG	Germany	$217.80	5000 mg	90%
Otava, Ltd.	Ukraine	$460.00	250 mg	95%
Molnova	China	$9800.00	5 mg	99%

Chemical Identity

CAS1745-81-9

PubChem CID15624

DTXSIDDTXSID3022164

FormulaC9H10O

Mol. Weight134.17 g/mol

SMILESC=CCC1=CC=CC=C1O

Data Sources

EPA CompTox (DSSTox) · DTXSID3022164Retrieved 2026-04-06
PubChem · compound 15624Retrieved 2026-04-06
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

2-Allylphenol (CAS 1745-81-9) https://chemicalindependence.com/chemical/1745-81-9/ EPA CompTox (DSSTox): DTXSID3022164. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3022164 PubChem: 15624. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/15624 EPA Chemical Data Reporting: 1745-81-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1745-81-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290719 for CAS 1745-81-9. Reporting year: 2024. https://usatrade.census.gov/