Triisopropyl orthoborate

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

Molecular structure of 5419-55-6
US ProductionCBI
Import Value$208M
Top SourceChina 28%

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 292090 · basket

These shares come from HS customs code 292090, which covers 41 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 28%ChinaKR 17%South KoreaIT 13%ItalyIN 10%IndiaDE 9%Germany
EPA-registered manufacturers (3)
Mitsui Chemicals · JP Japan
Koch Industries
Mitsui Chemicals Americas

Why It Matters

Sectors
HealthCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 1 functional role.

  • •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
  • •Intermediate in Pharmaceutical and Medicine Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.10/gManchester Organics
CountryUnited Kingdom
Pack$239.71 / 2.5 kg
Purity98%
Vendors9 available

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

8 more vendors
VendorCountry$/gPackPurity
Combi-Blocks, Inc.United States$0.251 kg95%
A2B Chem LLCUnited States$0.271 kg95%
AA BLOCKSUnited States$0.281 kg95%
Sigma-Aldrich (Rush Stock)Germany$0.33750 g98%
Sigma-AldrichGermany$0.33750 g98%
AstaTech, IncUnited States$0.45100 g95%
Fluorochem UKUnited Kingdom$0.46100 g99%
Key Organics Ltd.United Kingdom$2.9625 g95%

Chemical Identity

CAS5419-55-6
PubChem CID21531
DTXSIDDTXSID7027598
FormulaC9H21BO3
Mol. Weight188.07 g/mol
SMILESB(OC(C)C)(OC(C)C)OC(C)C

Data Sources

DTXSID70275982026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

215312026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/21531/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/21531.json

5419-55-62026-04-24

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

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

CAS 5419-55-62026-04-25

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

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

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