均苯四甲酸二酐

Pyromellitic dianhydride - chemical compound. Article “均苯四甲酸二酐” in Chinese Wikipedia has 15.9 points for quality (as of July 1, 2025). The article contains 2 references and 1 sections.

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

Since the creation of article “均苯四甲酸二酐”, its content was written by 2 registered users of Chinese Wikipedia and edited by 45 registered Wikipedia users in all languages.

The article is cited 7 times in Chinese Wikipedia and cited 34 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #6105 in March 2025
• Global: #168085 in June 2010

The highest popularity rank from 2008:

• Local (Chinese): #319247 in March 2025
• Global: #1251866 in March 2015

There are 7 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	Czech (cs) Dianhydrid kyseliny pyromellitové		35.5003
2	German (de) Pyromellitsäuredianhydrid		35.3443
3	Finnish (fi) Pyromelliittihappodianhydridi		27.8747
4	English (en) Pyromellitic dianhydride		27.5181
5	Tamil (ta) பைரோமெல்லிடிக் இருநீரிலி		23.7674
6	Chinese (zh) 均苯四甲酸二酐		15.9382
7	Dutch (nl) Pyromellietzuurdianhydride		11.8471

More...

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

The most popular language versions of the article "均苯四甲酸二酐" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Pyromellitic dianhydride		80 188
2	German (de) Pyromellitsäuredianhydrid		22 492
3	Dutch (nl) Pyromellietzuurdianhydride		1 519
4	Finnish (fi) Pyromelliittihappodianhydridi		1 157
5	Chinese (zh) 均苯四甲酸二酐		557
6	Czech (cs) Dianhydrid kyseliny pyromellitové		191
7	Tamil (ta) பைரோமெல்லிடிக் இருநீரிலி		108

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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 "均苯四甲酸二酐" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Pyromellitic dianhydride		488
2	German (de) Pyromellitsäuredianhydrid		77
3	Chinese (zh) 均苯四甲酸二酐		57
4	Finnish (fi) Pyromelliittihappodianhydridi		12
5	Czech (cs) Dianhydrid kyseliny pyromellitové		4
6	Dutch (nl) Pyromellietzuurdianhydride		4
7	Tamil (ta) பைரோமெல்லிடிக் இருநீரிலி		2

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

Language versions of the article "均苯四甲酸二酐" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Pyromellitsäuredianhydrid		17
2	English (en) Pyromellitic dianhydride		16
3	Czech (cs) Dianhydrid kyseliny pyromellitové		3
4	Dutch (nl) Pyromellietzuurdianhydride		3
5	Finnish (fi) Pyromelliittihappodianhydridi		2
6	Tamil (ta) பைரோமெல்லிடிக் இருநீரிலி		2
7	Chinese (zh) 均苯四甲酸二酐		2

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

Language versions of the article "均苯四甲酸二酐" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) Dianhydrid kyseliny pyromellitové		0
2	German (de) Pyromellitsäuredianhydrid		0
3	English (en) Pyromellitic dianhydride		0
4	Finnish (fi) Pyromelliittihappodianhydridi		0
5	Dutch (nl) Pyromellietzuurdianhydride		0
6	Tamil (ta) பைரோமெல்லிடிக் இருநீரிலி		0
7	Chinese (zh) 均苯四甲酸二酐		0

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

Language versions of the article "均苯四甲酸二酐" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	German (de) Pyromellitsäuredianhydrid		8
2	English (en) Pyromellitic dianhydride		8
3	Chinese (zh) 均苯四甲酸二酐		7
4	Finnish (fi) Pyromelliittihappodianhydridi		5
5	Dutch (nl) Pyromellietzuurdianhydride		4
6	Czech (cs) Dianhydrid kyseliny pyromellitové		2
7	Tamil (ta) பைரோமெல்லிடிக் இருநீரிலி		0

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#	Language	Value
cs	Czech Dianhydrid kyseliny pyromellitové
de	German Pyromellitsäuredianhydrid
en	English Pyromellitic dianhydride
fi	Finnish Pyromelliittihappodianhydridi
nl	Dutch Pyromellietzuurdianhydride
ta	Tamil பைரோமெல்லிடிக் இருநீரிலி
zh	Chinese 均苯四甲酸二酐

Best Rank

Chinese: #319247 03.2025

Global: #1251866 03.2015

Best Rank

Chinese: #6105 03.2025

Global: #168085 06.2010

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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