4-Methyltetrahydrophthalic anhydride

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

Molecular structure of 34090-76-1
US ProductionCBI
Import Value$37M
Top SourceChina 25%

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 291720 · basket

These shares come from HS customs code 291720, which covers 15 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 25%ChinaIT 21%ItalyJP 21%JapanDE 14%GermanyIN 9%India
EPA-registered manufacturers (1)
Lindau Chemicals
EPA-registered importers (1)
Lord

Why It Matters

Sectors
ConstructionPlastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Adhesives and sealant chemicals in Plastics Material and Resin Manufacturing (80%)Processing—incorporation into formulation, mixture, or reaction product
  • Adhesives and sealant chemicals in Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS34090-76-1
PubChem CIDNo data available
DTXSIDDTXSID9029356
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available

Data Sources

DTXSID90293562026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

34090-76-12026-04-24

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

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

CAS 34090-76-12026-04-25

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

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