Monooctyl phosphate

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

Molecular structure of 3991-73-9
US ProductionCBI
Import Value$123M
Top SourceChina 66%

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 291990 · basket

These shares come from HS customs code 291990, which covers 36 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 66%ChinaDE 18%GermanyJP 5%JapanIN 3%IndiaCH 3%Switzerland

Why It Matters

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

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$2708.00/gAstaTech, Inc
CountryUnited States
Pack$677.00 / 250 mg
Purity95%
Vendors4 available

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

3 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$2808.00250 mg95%
AA BLOCKSUnited States$3112.00250 mg95%
Angene International LimitedUnited States$4436.00250 mg95%

Chemical Identity

CAS3991-73-9
PubChem CID19892
DTXSIDDTXSID4058605
FormulaC8H19O4P
Mol. Weight210.21 g/mol
SMILESCCCCCCCCOP(=O)(O)O

Data Sources

DTXSID40586052026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

198922026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/19892/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/19892.json

3991-73-92026-04-24

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

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

CAS 3991-73-92026-04-25

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

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