Methylhexahydrophthalic anhydride

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

Molecular structure of 25550-51-0
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 importers (1)
Huntsman

Why It Matters

Sectors
Water
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Utilities (100%)Processing—incorporation into article

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$12.00 / 500 g
Purity98%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.03500 g98%
Fluorochem UKUnited Kingdom$0.041 kg95%
A2B Chem LLCUnited States$0.04500 g80%
AA BLOCKSUnited States$0.05500 g80%
Combi-Blocks, Inc.United States$0.64500 g97%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS25550-51-0
PubChem CID3016472
DTXSIDDTXSID1029330
FormulaC9H12O3
Mol. Weight168.19 g/mol
SMILESCC12CCCCC1C(=O)OC2=O

Data Sources

DTXSID10293302026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

30164722026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3016472/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/3016472.json

25550-51-02026-04-24

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

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

CAS 25550-51-02026-04-25

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

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