405:
25:
411:
418:
295:
209:
509:
455:
519:
499:
494:
42:
489:
479:
484:
108:
89:
61:
524:
379:
376:
46:
68:
448:
276:
514:
75:
310:
35:
291:
202:
57:
441:
272:
261:
181:
340:
504:
474:
257:
306:
287:
195:
158:
229:
82:
271:
and his development of a scheme for comparing their acidities based on what is now known as the
359:
425:
328:
249:
245:
171:
404:
302:
283:
188:
387:
468:
253:
371:
360:
Physical organic chemistry after 50 years: It has changed, but is it still there?
24:
268:
264:
410:
417:
363:
305:, and studied in Harvard and Switzerland. He earned his Ph.D. at
18:
424:
This biographical article about an
American chemist is a
244:(April 7, 1894 – February 9, 1987) was an American
429:
260:for certain classes of organic reactions involving
225:
177:
167:
154:
138:
130:
123:
49:. Unsourced material may be challenged and removed.
267:compounds. He is also known for his research into
296:Barnard Medal for Meritorious Service to Science
210:Barnard Medal for Meritorious Service to Science
345:New York: McGraw Hill. (Link added 15 May 2024)
449:
8:
329:American Chemical Society - Chicago Section
456:
442:
382:(Archived and PDF Links added 15 May 2024)
120:
385:Young, Robin V., Sessine, Suzanne (1999)
313:, and is credited with coining the term.
309:. He authored an influential textbook on
109:Learn how and when to remove this message
321:
7:
400:
398:
282:The awards he obtained included the
47:adding citations to reliable sources
510:National Medal of Science laureates
428:. You can help Knowledge (XXG) by
366:V9. 69, No. 9, pp. 1919–1922.
14:
416:
409:
403:
23:
34:needs additional citations for
520:20th-century American chemists
500:Academics from Portland, Maine
1:
495:Columbia University faculty
541:
490:Columbia University alumni
480:American physical chemists
397:
357:Hammond, George S. (1997)
342:Physical Organic Chemistry
311:physical organic chemistry
485:Harvard University alumni
369:Westheimer, F. H. (1997)
339:Hammett, Louis P. (1940)
294:in 1967, and in 1975 the
292:National Medal of Science
235:
218:
203:National Medal of Science
277:Curtin–Hammett principle
273:Hammett acidity function
182:William H. Nichols Medal
375:V72, pp. 136–149.
525:American chemist stubs
248:. He is known for the
258:equilibrium constants
58:"Louis Plack Hammett"
372:Biographical Memoirs
43:improve this article
515:Chemists from Maine
307:Columbia University
301:Hammett grew up in
288:Willard Gibbs Award
242:Louis Plack Hammett
196:Willard Gibbs Award
159:Columbia University
125:Louis Plack Hammett
388:World of Chemistry
230:Physical Chemistry
437:
436:
239:
238:
220:Scientific career
119:
118:
111:
93:
532:
458:
451:
444:
420:
415:
414:
413:
407:
399:
346:
337:
331:
326:
279:bears his name.
252:, which relates
250:Hammett equation
246:physical chemist
214:
207:
200:
193:
186:
172:Hammett equation
163:
149:
147:
121:
114:
107:
103:
100:
94:
92:
51:
27:
19:
16:American chemist
540:
539:
535:
534:
533:
531:
530:
529:
465:
464:
463:
462:
408:
402:
395:
354:
352:Further reading
349:
338:
334:
327:
323:
319:
303:Portland, Maine
284:Priestley Medal
212:
208:
205:
201:
198:
194:
191:
189:Priestley Medal
187:
184:
161:
155:Alma mater
145:
143:
142:9 February 1987
126:
115:
104:
98:
95:
52:
50:
40:
28:
17:
12:
11:
5:
538:
536:
528:
527:
522:
517:
512:
507:
502:
497:
492:
487:
482:
477:
467:
466:
461:
460:
453:
446:
438:
435:
434:
421:
393:
392:
383:
367:
353:
350:
348:
347:
332:
320:
318:
315:
254:reaction rates
237:
236:
233:
232:
227:
223:
222:
216:
215:
179:
175:
174:
169:
168:Known for
165:
164:
156:
152:
151:
150:(aged 92)
140:
136:
135:
132:
128:
127:
124:
117:
116:
31:
29:
22:
15:
13:
10:
9:
6:
4:
3:
2:
537:
526:
523:
521:
518:
516:
513:
511:
508:
506:
503:
501:
498:
496:
493:
491:
488:
486:
483:
481:
478:
476:
473:
472:
470:
459:
454:
452:
447:
445:
440:
439:
433:
431:
427:
422:
419:
412:
406:
401:
396:
391:Thomson Gale.
390:
389:
384:
381:
378:
374:
373:
368:
365:
362:
361:
356:
355:
351:
344:
343:
336:
333:
330:
325:
322:
316:
314:
312:
308:
304:
299:
297:
293:
290:in 1961, the
289:
286:in 1961, the
285:
280:
278:
274:
270:
266:
263:
259:
255:
251:
247:
243:
234:
231:
228:
224:
221:
217:
211:
204:
197:
190:
183:
180:
176:
173:
170:
166:
160:
157:
153:
141:
137:
133:
129:
122:
113:
110:
102:
99:February 2013
91:
88:
84:
81:
77:
74:
70:
67:
63:
60: –
59:
55:
54:Find sources:
48:
44:
38:
37:
32:This article
30:
26:
21:
20:
430:expanding it
423:
394:
386:
370:
358:
341:
335:
324:
300:
281:
241:
240:
219:
134:7 April 1894
105:
96:
86:
79:
72:
65:
53:
41:Please help
36:verification
33:
505:1987 deaths
475:1894 births
380:PDF Version
262:substituted
469:Categories
317:References
269:superacids
146:1987-02-10
69:newspapers
377:Archived
265:aromatic
144: (
83:scholar
275:. The
226:Fields
213:(1975)
206:(1967)
199:(1961)
192:(1961)
185:(1957)
178:Awards
162:(Ph.D)
85:
78:
71:
64:
56:
364:IUPAC
90:JSTOR
76:books
426:stub
139:Died
131:Born
62:news
256:to
45:by
471::
298:.
457:e
450:t
443:v
432:.
148:)
112:)
106:(
101:)
97:(
87:·
80:·
73:·
66:·
39:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
