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3,4-Dihydrocoumarin

CAS 119-84-6

Companies reported imports and no US production of this chemical to EPA for 2019.

Molecular structure of 119-84-6
US productionZero
Import value, 2024$286M
Import volume13.6K lb
Import dependency100%
Top sourceChina 48%

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

3,4-Dihydrocoumarin · US import value by year
$292M2013$355M2019$286M2024$269M2025

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

Where It Comes From

Customs basis: HS 293220 · basket

EPA reports by year
2019
US production Zero · Imports 13.6K 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
CN 48%ChinaIN 15%IndiaJP 7%JapanGB 7%United KingdomCH 7%Switzerland
EPA-registered importers (1)
Phoenix Aromas & Essential Oils

Why It Matters

Sectors
FoodCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Fragrance in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Flavoring and nutrient in Food, beverage, and tobacco product manufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$14.00 / 500 g
Purity99%
Vendors33 available

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

32 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.03500 g99%
AA BLOCKSUnited States$0.041 kg99%
Sigma-Aldrich (Rush Stock)Germany$0.0410 kg99%
Sigma-AldrichGermany$0.0410 kg99%
A2B Chem LLCUnited States$0.04500 g98%
ChemsceneUnited States$0.071 kg—
BLD Pharmatech GmbHGermany$0.071 kg97%
BLD Pharmatech Ltd.China$0.071 kg97%
BLD Pharmatech Co., LimitedUnited States$0.081 kg97%
Ambeed, Inc.United States$0.081 kg97%
Fluorochem UKUnited Kingdom$0.11100 g95%
ALFA AESARGermany$0.192.5 kg99%
Combi-Blocks, Inc.United States$0.251 kg97%
Fluorochem EUGermany$0.3925 g95%
MedChemExpress MCESweden$0.50100 g99.81%
AK Scientific SpecializedUnited States$0.52100 g95%
AK Scientific, Inc.United States$0.71100 g98%
Angene International LimitedUnited States$1.45100 g98%
AstaTech (2 weeks)United States$1.4825 g95%
Cayman EuropeEstonia$2.7150 g98%
InterbioscreenHong Kong$34.0010 g95%
Labotest KGGermany$217.805000 mg90%
ChemNormChina$900.0020 mg98%
ChemFacesChina$1500.0020 mg98%
MolnovaChina$1960.0025 mg99%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
AngeneChina → Hong Kong$4266.6730 mg97%
Vitas M Chemical LimitedHong Kong$6250.0020 mg90%
AsinexNetherlands$6461.40100 mg90%
Princeton BioMolecular Research (SC)United States$6500.0020 mg90%
TimTec, LLCUnited States$9333.3330 mg98%

Chemical Identity

CAS119-84-6
PubChem CID660
DTXSIDDTXSID2020474
FormulaC9H8O2
Mol. Weight148.16 g/mol
SMILESC1CC(=O)OC2=CC=CC=C21

Data Sources

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Brief citations

3,4-Dihydrocoumarin (CAS 119-84-6) https://chemicalindependence.com/chemical/119-84-6/ EPA CompTox (DSSTox): DTXSID2020474. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2020474 PubChem: 660. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/660 EPA Chemical Data Reporting: 119-84-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 119-84-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293220 for CAS 119-84-6. Reporting year: 2024. https://usatrade.census.gov/