Tris(tribromoneopentyl)phosphate

CAS 19186-97-1

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$123M

Top sourceChina 66%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291990 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 291990, which covers 77 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

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

Poland
Canada
Taiwan
Belgium
Netherlands
Malaysia
Austria
Spain
Ireland
Mexico
South Korea
Turkey
Czech Republic
Hong Kong

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Icl Specialty Products North America

Why It Matters

Sectors

Plastics & Rubber

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

Used in 2 sectors as 1 functional role.

•Flame retardant in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Flame retardant in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.71/gAaron Chemicals LLC

CountryHong Kong

Pack$353.00 / 500 g

Purity98%

Vendors8 available

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

7 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.81	500 g	98%
A2B Chem LLC	United States	$1.76	100 g	98%
Combi-Blocks, Inc.	United States	$1.96	500 g	98%
AA BLOCKS	United States	$2.29	100 g	98%
AstaTech (2 weeks)	United States	$12.80	25 g	95%
Angene International Limited	United States	$13.05	100 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS19186-97-1

PubChem CID3015044

DTXSIDDTXSID0058691

FormulaC15H24Br9O4P

Mol. Weight1018.5 g/mol

SMILESC(C(CBr)(CBr)CBr)OP(=O)(OCC(CBr)(CBr)CBr)OCC(CBr)(CBr)CBr

Data Sources

EPA CompTox (DSSTox) · DTXSID0058691Retrieved 2026-04-06
PubChem · compound 3015044Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Tris(tribromoneopentyl)phosphate (CAS 19186-97-1) https://chemicalindependence.com/chemical/19186-97-1/ EPA CompTox (DSSTox): DTXSID0058691. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0058691 PubChem: 3015044. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/3015044 EPA Chemical Data Reporting: 19186-97-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 19186-97-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291990 for CAS 19186-97-1. Reporting year: 2024. https://usatrade.census.gov/