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2-Naphthalenol

CAS 135-19-3

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

Molecular structure of 135-19-3
US productionCBI
Import value, 2024$6M
Top sourceIndia 53%

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 290715 · narrow

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

These shares come from HS customs code 290715, which covers 2 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 53%IndiaCN 41%ChinaNL 5%NetherlandsCH 1%Switzerland
Domestic parents -- activity not disclosed (1)
Fci
EPA-registered importers (1)
Aceto Us

Why It Matters

Sectors
Textiles
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 3 functional roles.

  • •Pigment in Synthetic Dye and Pigment Manufacturing (100%)Processing as a reactant
  • •Intermediate in Synthetic Dye and Pigment Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
  • •Dye in Synthetic Dye and Pigment ManufacturingProcessing as a reactant

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$11.00 / 500 g
Purity98%
Vendors28 available

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

27 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.03500 g98%
AA BLOCKSUnited States$0.03500 g98%
A2B Chem LLCUnited States$0.03500 g96%
Ambeed, Inc.United States$0.041 kg98%
ChemsceneUnited States$0.05500 g—
Sigma-Aldrich (Rush Stock)Germany$0.061 kg98%
Sigma-AldrichGermany$0.061 kg98%
Fluorochem EUGermany$0.061 kg96%
Fluorochem UKUnited Kingdom$0.07500 g96%
Angene International LimitedUnited States$0.12250 g98%
MedChemExpress MCESweden$0.15500 g99.96%
ALFA AESARGermany$0.15250 g98%
AK Scientific SpecializedUnited States$0.18500 g98%
AK Scientific, Inc.United States$0.24500 g99%
Combi-Blocks, Inc.United States$0.251 kg97%
AstaTech, IncUnited States$0.39100 g95%
Fulfilled by MolportLatvia$0.5010 g—
MolnovaChina$27.001 g99%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$460.00250 mg90%
SpecsNetherlands$515.46500 mg90%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg90%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Life Chemicals Inc.Ukraine → Canada$3100.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina → Hong Kong$4266.6730 mg98%
Key Organics Ltd.United Kingdom$6900.0010 mg95%

Chemical Identity

CAS135-19-3
PubChem CID8663
DTXSIDDTXSID5027061
FormulaC10H8O
Mol. Weight144.17 g/mol
SMILESC1=CC=C2C=C(C=CC2=C1)O

Data Sources

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Brief citations

2-Naphthalenol (CAS 135-19-3) https://chemicalindependence.com/chemical/135-19-3/ EPA CompTox (DSSTox): DTXSID5027061. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5027061 PubChem: 8663. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8663 EPA Chemical Data Reporting: 135-19-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 135-19-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290715 for CAS 135-19-3. Reporting year: 2024. https://usatrade.census.gov/