4-Hydroxy-3-methoxybenzaldehyde

Drug ingredient

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

Molecular structure of 121-33-5
US ProductionCBI
Import Value$108M
Top SourceChina 47%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 291241 · exact

Source Countries
CN 47%ChinaNO 29%NorwayID 13%IndonesiaIN 5%IndiaIT 3%Italy
EPA-registered manufacturers (2)
Sc Johnson & Son
Solvay
EPA-registered importers (6)
Ter Hell & Co Gmbh · DE Germany
Gehring-Montgomery
Givaudan Fragrances
Phoenix Aromas & Essential Oils
Reckitt Benckiser
Show all 6
Solvay

Why It Matters

Sectors
Core ChemicalsHealthFoodConsumer Products
Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

  • Vanilla Planifolia
  • Aquavit 1
  • Vanilla
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 2 functional roles.

  • Fragrance in Food, beverage, and tobacco product manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Fragrance in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • 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
  • Fragrance in Wholesale and Retail Trade (100%)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
  • Flavoring and nutrient in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$147.00 / 5 kg
Purity99%
Vendors38 available

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

37 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.031 kg98%
A2B Chem LLCUnited States$0.031 kg98%
Angene ChemicalChina Hong Kong$0.041 kg98%
BLD Pharmatech Co., LimitedUnited States$0.051 kg99%
BLD Pharmatech Ltd.China$0.051 kg99%
Ambeed, Inc.United States$0.051 kg99%
ChemsceneUnited States$0.051 kg
Fluorochem EUGermany$0.061 kg95%
Fluorochem UKUnited Kingdom$0.07500 g95%
Apollo Scientific UKUnited Kingdom$0.07500 g99%
AK Scientific SpecializedUnited States$0.081 kg98%
Angene International LimitedUnited States$0.08500 g98%
Sigma-Aldrich (Rush Stock)Germany$0.0925 kg97%
Sigma-AldrichGermany$0.0925 kg97%
AK Scientific, Inc.United States$0.101 kg99%
ALFA AESARGermany$0.222.5 kg99%
Combi-Blocks, Inc.United States$0.251 kg98%
AldlabUnited States$0.5525 g95%
Manchester OrganicsUnited Kingdom$0.59500 g97%
MedChemExpress MCESweden$0.67100 g99.98%
MedKoo Biosciences, IncUnited States$5.00100 g98%
AstaTech (2 weeks)United States$6.005 g95%
InterbioscreenHong Kong$12.0010 g95%
Otava, Ltd.Ukraine$22.001 g95%
HTS Biochemie InnovationenGermany$120.0010 g95%
ChemNormChina$150.00100 mg98%
SpecsNetherlands$197.231 g90%
MolnovaChina$205.00200 mg99%
Labotest KGGermany$217.805000 mg90%
Apexbio Technology LLCUnited States$250.00200 mg99.98%
Vitas M Chemical LimitedHong Kong$360.001 g90%
ChemFacesChina$1500.0020 mg98%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg98%
ChemDiv, Inc.United States$4400.0090 mg90%
AsinexNetherlands$6461.40100 mg90%
Key Organics Ltd.United Kingdom$6900.0010 mg95%

Chemical Identity

CAS121-33-5
PubChem CID1183
DTXSIDDTXSID0021969
FormulaC8H8O3
Mol. Weight152.15 g/mol
SMILESCOC1=C(C=CC(=C1)C=O)O

Data Sources

DTXSID00219692026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

11832026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/1183/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/1183.json

121-33-52026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 121-33-52026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv