3-(Trichlorosilyl)propanenitrile

CAS 1071-22-3

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$537M

Top sourceChina 39%

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 293190 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production 4.4M lb · Imports Zero

These shares come from HS customs code 293190, which covers 378 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 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan

Ireland
Netherlands
Switzerland
Monaco
Ukraine
Spain
Mexico
Poland
Indonesia
Armenia
Israel
Sweden
Australia
Czech Republic
Hungary
Brunei
Hong Kong
Brazil
Thailand
Argentina
Finland
Austria
Latvia

EPA-registered manufacturers (2)

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

Kcc · KR South Korea

Mom Holding

Why It Matters

Sectors

Core Chemicals

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

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

Vendor Pricing

$3.88/gA2B Chem LLC

CountryUnited States

Pack$97.00 / 25 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
AA BLOCKS	United States	$10.40	25 g	98%
Fluorochem UK	United Kingdom	$12.87	10 g	99%
AstaTech (2 weeks)	United States	$13.44	25 g	95%
Angene International Limited	United States	$14.16	25 g	98%
Aaron Chemicals LLC	Hong Kong	$14.40	5 g	98%
Angene Chemical	China → Hong Kong	$15.80	5 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS1071-22-3

PubChem CID14061

DTXSIDDTXSID0042329

FormulaC3H4Cl3NSi

Mol. Weight188.51 g/mol

SMILESC(C[Si](Cl)(Cl)Cl)C#N

Data Sources

EPA CompTox (DSSTox) · DTXSID0042329Retrieved 2026-04-06
PubChem · compound 14061Retrieved 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

3-(Trichlorosilyl)propanenitrile (CAS 1071-22-3) https://chemicalindependence.com/chemical/1071-22-3/ EPA CompTox (DSSTox): DTXSID0042329. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0042329 PubChem: 14061. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14061 EPA Chemical Data Reporting: 1071-22-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1071-22-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293190 for CAS 1071-22-3. Reporting year: 2024. https://usatrade.census.gov/