Biography.guide
Home › People › Chemist › Julius Arnold Koch
Portrait of Julius Arnold Koch

Julius Arnold Koch

1864 – 1956

American chemist

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Julius Arnold Koch

Lived 1864 – 1956 (aged 91). Julius Arnold Koch was a German and American chemist and university teacher, known for Gattermann-Koch reaction.

Julius Arnold Koch (August 15, 1864 – February 2, 1956) was an American chemist who was born in the Free Hanseatic City of Bremen. Koch graduated from the University of Pittsburgh in 1884. He was the first dean of the University of Pittsburgh School of Pharmacy and held this position until his 1932 retirement. In 1897, he discovered, together with Ludwig Gattermann, the Gattermann-Koch reactiona method of synthesis of benzaldehyde using carbon monoxide. He agreed to accept the status of dean only if the school's "sessions [were] changed from evening to the daytime."

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Known for
Gattermann-Koch reaction
Education
University of Pittsburgh, Ludwig-Maximilians-Universität München, Heidelberg University
Employers
University of Pittsburgh, University of Pittsburgh School of Pharmacy

People in Julius Arnold Koch's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Julius Arnold Koch's

Frequently asked questions

Who was Julius Arnold Koch?

American chemist (1864–1956)

When was Julius Arnold Koch born?

Julius Arnold Koch was born on 15 August 1864 in Bremen.

When did Julius Arnold Koch die?

Julius Arnold Koch died on 2 February 1956 in Pittsburgh.

What was Julius Arnold Koch's occupation?

Julius Arnold Koch was a chemist and university teacher.

What was Julius Arnold Koch known for?

Julius Arnold Koch was known for Gattermann-Koch reaction.

What nationality was Julius Arnold Koch?

Julius Arnold Koch was German and American.

Sources & further reading

· Wikipedia: Julius Arnold Koch

· Wikidata: Q104999

· DBpedia: Julius Arnold Koch

Cite this page

APA: Biography.guide. (2026). Julius Arnold Koch. https://biography.guide/julius-arnold-koch/

MLA: "Julius Arnold Koch." Biography.guide, https://biography.guide/julius-arnold-koch/.

Chicago: "Julius Arnold Koch." Biography.guide. https://biography.guide/julius-arnold-koch/.

Data last updated: 2026-09-23 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

Page generated 2026-09-27 05:06 UTC