2-Pirolidon

2-pyrrolidone - chemical compound. Article “2-Pirolidon” in Serbian Wikipedia has 16.5 points for quality (as of July 1, 2025). The article contains 3 references and 4 sections.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “2-Pirolidon”, its content was written by 1 registered users of Serbian Wikipedia and edited by 159 registered Wikipedia users in all languages.

The article is cited 6 times in Serbian Wikipedia and cited 200 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Serbian): #9531 in January 2014
• Global: #71785 in August 2009

The highest popularity rank from 2008:

• Local (Serbian): #53324 in January 2014
• Global: #277332 in April 2015

There are 17 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Chinese (zh) 2-吡咯烷酮		46.4956
2	English (en) 2-Pyrrolidone		43.77
3	German (de) Γ-Butyrolactam		40.9032
4	Finnish (fi) Pyrrolidoni		34.5369
5	Russian (ru) Пирролидон		33.4258
6	Czech (cs) 2-pyrrolidon		32.5689
7	Romanian (ro) 2-pirolidonă		29.2439
8	French (fr) 2-Pyrrolidone		28.6072
9	Serbo-Croatian (sh) 2-Pirolidon		27.0855
10	Arabic (ar) بيروليدون-2		25.1607

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "2-Pirolidon" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) 2-Pyrrolidone		454 321
2	Japanese (ja) 2-ピロリドン		119 989
3	Russian (ru) Пирролидон		89 585
4	German (de) Γ-Butyrolactam		85 076
5	Polish (pl) 2-Pirolidon		29 889
6	Portuguese (pt) 2-Pirrolidona		25 222
7	Italian (it) 2-pirrolidone		19 269
8	French (fr) 2-Pyrrolidone		14 658
9	Dutch (nl) 2-pyrrolidon		8 505
10	Chinese (zh) 2-吡咯烷酮		5 149

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "2-Pirolidon" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) 2-Pyrrolidone		1 668
2	Japanese (ja) 2-ピロリドン		532
3	Russian (ru) Пирролидон		350
4	German (de) Γ-Butyrolactam		277
5	Chinese (zh) 2-吡咯烷酮		157
6	Polish (pl) 2-Pirolidon		69
7	French (fr) 2-Pyrrolidone		68
8	Italian (it) 2-pirrolidone		53
9	Portuguese (pt) 2-Pirrolidona		34
10	Dutch (nl) 2-pyrrolidon		33

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "2-Pirolidon" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) 2-Pyrrolidone		34
2	German (de) Γ-Butyrolactam		30
3	Italian (it) 2-pirrolidone		22
4	French (fr) 2-Pyrrolidone		13
5	Russian (ru) Пирролидон		13
6	Dutch (nl) 2-pyrrolidon		10
7	Polish (pl) 2-Pirolidon		8
8	Japanese (ja) 2-ピロリドン		6
9	Arabic (ar) بيروليدون-2		5
10	Portuguese (pt) 2-Pirrolidona		5

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "2-Pirolidon" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) 2-Pyrrolidone		1
2	French (fr) 2-Pyrrolidone		1
3	Arabic (ar) بيروليدون-2		0
4	Czech (cs) 2-pyrrolidon		0
5	German (de) Γ-Butyrolactam		0
6	Persian (fa) ۲-پیرولیدون		0
7	Finnish (fi) Pyrrolidoni		0
8	Italian (it) 2-pirrolidone		0
9	Japanese (ja) 2-ピロリドン		0
10	Dutch (nl) 2-pyrrolidon		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "2-Pirolidon" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) 2-Pyrrolidone		41
2	Russian (ru) Пирролидон		33
3	German (de) Γ-Butyrolactam		20
4	Japanese (ja) 2-ピロリドン		13
5	Polish (pl) 2-Pirolidon		12
6	French (fr) 2-Pyrrolidone		11
7	Dutch (nl) 2-pyrrolidon		10
8	Romanian (ro) 2-pirolidonă		10
9	Chinese (zh) 2-吡咯烷酮		10
10	Italian (it) 2-pirrolidone		9

More...

#	Language	Value
ar	Arabic بيروليدون-2
cs	Czech 2-pyrrolidon
de	German Γ-Butyrolactam
en	English 2-Pyrrolidone
fa	Persian ۲-پیرولیدون
fi	Finnish Pyrrolidoni
fr	French 2-Pyrrolidone
it	Italian 2-pirrolidone
ja	Japanese 2-ピロリドン
nl	Dutch 2-pyrrolidon
pl	Polish 2-Pirolidon
pt	Portuguese 2-Pirrolidona
ro	Romanian 2-pirolidonă
ru	Russian Пирролидон
sh	Serbo-Croatian 2-Pirolidon
sr	Serbian 2-Pirolidon
zh	Chinese 2-吡咯烷酮

Best Rank

Serbian: #53324 01.2014

Global: #277332 04.2015

Best Rank

Serbian: #9531 01.2014

Global: #71785 08.2009

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information