Isooctyl phosphate

CAS 12645-53-3

Used in 1 industrial sector tracked by the EPA.

US production36.6K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production 36.6K lb · Imports Zero
2019: US production 146.6K lb · Imports Zero

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Quaker Houghton

Why It Matters

Sectors

Energy

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Surfactant (surface active agent) in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.15/gA2B Chem LLC (2 weeks)

CountryUnited States

Pack$365.00 / 2.5 kg

Purity95%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS (2 weeks)	United States	$0.15	2.5 kg	95%
Aaron Chemicals LLC	Hong Kong	$0.20	500 g	95%
Angene Chemical	China → Hong Kong	$0.22	500 g	95%
Combi-Blocks, Inc.	United States	$33.60	25 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	95%

Chemical Identity

CAS12645-53-3

PubChem CID106625

DTXSIDDTXSID1042071

FormulaC8H19O4P

Mol. Weight210.21 g/mol

SMILESCC(C)CCCCCOP(=O)(O)O

Data Sources

EPA CompTox (DSSTox) · DTXSID1042071Retrieved 2026-04-06
PubChem · compound 106625Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Isooctyl phosphate (CAS 12645-53-3) https://chemicalindependence.com/chemical/12645-53-3/ EPA CompTox (DSSTox): DTXSID1042071. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1042071 PubChem: 106625. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/106625 EPA Chemical Data Reporting: 12645-53-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 12645-53-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting