Acetic acid, dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester

CAS 13170-23-5

Used in 1 industrial sector tracked by the EPA.

US production13.6K lb

Import volume12 lb

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2019.

Where It Comes From

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production 13.6K lb · Imports 12 lb

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.

Momentive Performance Materials

Why It Matters

Sectors

Paints & Coatings

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

•Adhesion/cohesion promoter in Paint and Coating Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.09/gAaron Chemicals LLC

CountryHong Kong

Pack$43.00 / 500 g

Purity90%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.09	500 g	90%
A2B Chem LLC	United States	$0.12	500 g	90%
AA BLOCKS	United States	$0.15	500 g	90%
Fluorochem UK	United Kingdom	$1.19	250 g	—
Angene	China → Hong Kong	$4266.67	30 mg	90%

Chemical Identity

CAS13170-23-5

PubChem CID83199

DTXSIDDTXSID3065372

FormulaC12H24O6Si

Mol. Weight292.4 g/mol

SMILESCC(=O)O[Si](OC(=O)C)(OC(C)(C)C)OC(C)(C)C

Data Sources

EPA CompTox (DSSTox) · DTXSID3065372Retrieved 2026-04-06
PubChem · compound 83199Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Acetic acid, dianhydride with silicic acid (H4SiO4) bis(1,1-dimethylethyl) ester (CAS 13170-23-5) https://chemicalindependence.com/chemical/13170-23-5/ EPA CompTox (DSSTox): DTXSID3065372. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3065372 PubChem: 83199. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/83199 EPA Chemical Data Reporting: 13170-23-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13170-23-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting