GFS Chemicals is a US-based specialty chemical manufacturer focused on core competencies in acetylene chemistry, propargylic amines, Grignard chemistry, specialty halides, silicon-blocked compounds, and Birch reductions. The company produces chemicals for applications in pharmaceuticals, biotechnology, OLEDs, and conductive polymers using technologies like thiophenes and bridged orthoesters. For more information, contact David Baust.

1. Building Blocks and Beyond U.S. Based Manufacturing Since 1928

2. GFS Chemicals Specialty chemical manufacturing Volumes from research to bulk Focused on Core Competencies

3. Core Competencies Acetylene chemistry Propargylic amines Grignard chemistry Specialty halides Si blocked compounds Birch reductions Alpha/omega functionalization

4. Acetylene Chemistry

5. Propargylic Amines

6. Recently Manufactured Grignards

7. Specialty Halides

8. Si Blocked Compounds

9. Birch Reductions

10. α , ω Functionalized Molecules

12. New Technologies Thiophenes Bridged orthoesters

13. Specialty Thiophenes OLED/Conductive Polymer Applications Pharmaceutical and Biotechnology Applications

14. Bridged Orthoesters Protected Carboxylic acids

15. Contact GFS Chemicals David K. Baust – General Manager –Specialty Organic Manufacturing [email_address] Office: 614-224-5013 extension 103 Cell: 614-975-6304 visit us at www.gfschemicals.com Coming in June www.gfsorganics.com