Otto Wallach

German chemist (1847–1931)
Person human Q57127
Otto Wallach
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Otto Wallach

Summary

Otto Wallach is a human[1]. He was born in Königsberg[2]. He was born on +1847-03-27T00:00:00Z[3]. He died in Göttingen[4]. He died on +1931-02-26T00:00:00Z[5]. He worked as a chemist[6] and university teacher[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (28 views/month, #7,276 of 1,000,298).[8]

Key Facts

  • Otto Wallach was born in Königsberg[2].
  • Otto Wallach was born in Kaliningrad[9].
  • Otto Wallach died in Göttingen[4].
  • Otto Wallach was born on +1847-03-27T00:00:00Z[3].
  • Otto Wallach was born on +1847-01-01T00:00:00Z[10].
  • Otto Wallach died on +1931-02-26T00:00:00Z[5].
  • Otto Wallach died on +1931-01-01T00:00:00Z[11].
  • Otto Wallach is buried at Göttingen City Cemetery[12].
  • Otto Wallach held citizenship in German Empire[13].
  • Otto Wallach's professions included chemist[6].
  • Otto Wallach worked as a university teacher[7].
  • Otto Wallach's field of work was organic chemistry[14].
  • Otto Wallach's field of work was chemistry[15].
  • Otto Wallach was employed by University of Bonn[16].
  • Otto Wallach was employed by University of Göttingen[17].
  • Otto Wallach was educated at University of Göttingen[18].
  • Otto Wallach was educated at Humboldt-Universität zu Berlin[19].
  • Otto Wallach's doctoral advisor was August Wilhelm von Hofmann[20].
  • A notable student of Otto Wallach was Norman Haworth[21].
  • A notable work attributed to Otto Wallach is Wallach rearrangement[22].
  • Otto Wallach received the Order of the Red Eagle 3rd Class[23].
  • Otto Wallach received the Nobel Prize in Chemistry[24].
  • Otto Wallach received the Davy Medal[25].
  • Otto Wallach received the Cothenius Medal[26].
  • Otto Wallach was a member of German Academy of Sciences Leopoldina[27].

Body

Origins and Family

Recorded place of birth include Königsberg[2], a city[28], in Prussia[29], founded in 1255[30] and Kaliningrad[9], a centre of oblast[31], in State of the Teutonic Order[32], founded in 1255[33]. Recorded date of birth include +1847-03-27T00:00:00Z[3] and +1847-01-01T00:00:00Z[10].

Education

Educated at University of Göttingen[18], a campus university[34], in Germany[35], founded in 1734[36], headquartered in Göttingen[37] and Humboldt-Universität zu Berlin[19], a comprehensive university[38], in Germany[39], founded in 1809[40], headquartered in Berlin[41]. Otto Wallach's doctoral advisor was August Wilhelm von Hofmann[20].

Career and Affiliations

Recorded occupations include chemist[6] and university teacher[7]. Fields of work include organic chemistry[14], a branch of chemistry[42] and chemistry[15], a branch of science[43]. Employers include University of Bonn[16], a public research university[44], in Germany[45], founded in 1818[46], headquartered in Bonn[47] and University of Göttingen[17], a campus university[48], in Germany[49], founded in 1734[50], headquartered in Göttingen[51]. A notable student of Otto Wallach was Norman Haworth[21]. Doctoral students include Norman Haworth[52], a chemist[53], 1883–1950[54], of United Kingdom[55], awarded the Fellow of the Royal Society[56], specialised in chemistry[57]; Heinrich Mallison[58], a chemist[59], 1886–1959[60], of West Germany[61], awarded the Carl Engler Medal[62]; and Abram Berkengeim[63], an engineer[64], 1867–1938[65], of Russian Empire[66], awarded the Honoured Worker of Science and Technology of the RSFSR[67], specialised in chemistry[68].

Works and Contributions

A notable work attributed to Otto Wallach is Wallach rearrangement[22]. Things named for him include Leuckart reaction[69], an eponymous chemical reaction[70]; Wallach rearrangement[71], an eponymous chemical reaction[72]; Wallach[73], a lunar crater[74]; and Otto Wallach Plaque[75], a science award[76].

Recognition

Awards received include Order of the Red Eagle 3rd Class[23], a grade of an order[77], in Prussia[78]; Nobel Prize in Chemistry[24], a chemistry award[79], in Sweden[80], founded in 1901[81]; Davy Medal[25], a medallion[82], in United Kingdom[83], founded in 1877[84]; and Cothenius Medal[26], a science award[85], in Germany[86], founded in 1792[87].

Death and Burial

Recorded date of death include +1931-02-26T00:00:00Z[5] and +1931-01-01T00:00:00Z[11]. Otto Wallach passed away in Göttingen[4]. Burial took place at Göttingen City Cemetery[12].

Why It Matters

Otto Wallach ranks in the top 0.73% of human entities by monthly Wikipedia readership (28 views/month, #7,276 of 1,000,298).[8] He has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[88] He is known by 6 alternative names across languages and contexts.[89]

Entities named for him include Leuckart reaction[69], an eponymous chemical reaction[70]; Wallach rearrangement[71], an eponymous chemical reaction[72]; Wallach[73], a lunar crater[74]; and Otto Wallach Plaque[75], a science award[76].

His notable doctoral advisees include Norman Haworth[90], a chemist[91], 1883–1950[92], of United Kingdom[93], awarded the Fellow of the Royal Society[94], specialised in chemistry[95] and Adolf Sieverts[96], a chemist[97], 1874–1947[98], of Germany[99].

FAQs

Where was Otto Wallach born?

Born in Königsberg[2], Otto Wallach…

Where did Otto Wallach die?

Otto Wallach passed away in Göttingen[4].

What did Otto Wallach do for work?

Otto Wallach worked as chemist[6] and university teacher[7].

Where did Otto Wallach go to school?

Otto Wallach was educated at University of Göttingen[18] and Humboldt-Universität zu Berlin[19].

What awards did Otto Wallach receive?

Honors received include Order of the Red Eagle 3rd Class[23], Nobel Prize in Chemistry[24], Davy Medal[25], and Cothenius Medal[26].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [9] . Czech National Authority Database. Retrieved . wikidata.org.
  3. [4] . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  4. [13] . Q43475537. wikidata.org.
  5. [18] . wikidata.org.
  6. [19] . wikidata.org.
  7. [14] . Q43475537. wikidata.org.
  8. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [6] . Q43475537. wikidata.org.
  10. [7] . Q43475537. wikidata.org.
  11. [16] . Q43475537. wikidata.org.
  12. [17] . Q43475537. wikidata.org.
  13. [12] . Find a Grave. Retrieved . wikidata.org.
  14. [23] . wikidata.org.
  15. [24] . nobelprize.org. Retrieved . nobelprize.org. Provenance: wikidata.org.
  16. [25] . docs.google.com. Retrieved . docs.google.com. Provenance: wikidata.org.
  17. [26] . wikidata.org.
  18. [20] . wikidata.org.
  19. [52] . wikidata.org.
  20. [58] . wikidata.org.
  21. [63] . wikidata.org.
  22. [27] . wikidata.org.
  23. [3] . Integrated Authority File. Retrieved . wikidata.org.
  24. [10] . Czech National Authority Database. Retrieved . wikidata.org.
  25. [5] . Integrated Authority File. Retrieved . wikidata.org.
  26. [11] . Czech National Authority Database. Retrieved . wikidata.org.
  27. [22] . wikidata.org.
  28. [21] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [90] . wikidata.org. → on this site
  2. [96] . wikidata.org. → on this site
  3. [69] . wikidata.org. → on this site
  4. [71] . wikidata.org. → on this site
  5. [73] . wikidata.org. → on this site
  6. [75] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
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  22. [49] . Wikidata. wikidata.org. → on this site
  23. [50] . Wikidata. wikidata.org. → on this site
  24. [51] . Wikidata. wikidata.org. → on this site
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  50. [91] . Wikidata. wikidata.org. → on this site
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  52. [93] . Wikidata. wikidata.org. → on this site
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  60. [74] . Wikidata. wikidata.org. → on this site
  61. [76] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [88] . Wikidata sitelinks. wikidata.org.
  3. [89] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Otto Wallach. Retrieved April 19, 2026, from https://4ort.xyz/entity/otto-wallach
MLA “Otto Wallach.” 4ort.xyz Knowledge Graph, 4ort.xyz, 19 Apr. 2026, https://4ort.xyz/entity/otto-wallach.
BibTeX @misc{4ortxyz_otto-wallach_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Otto Wallach}}, year = {2026}, url = {https://4ort.xyz/entity/otto-wallach}, note = {Accessed: 2026-04-19}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Otto Wallach — https://4ort.xyz/entity/otto-wallach (retrieved 2026-04-19)

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  1. 15d ago · MarisDreshmanisBot bot · 2026-05-06 view diff on Wikidata ↗
    Local thumb /static/img/otto-wallach.jpg
    "/* wbeditentity-update-languages:0||80 */ Add multilingual descriptions (80 languages) — Task 12 (Nobel laureates) — deterministic from P106 (occupation) + P27 (citizenship) labels, no machine transla"
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