Chiraphos

(S,S)-chiraphos - chemical compound. Article “Chiraphos” in English Wikipedia has 18.2 points for quality (as of July 1, 2025). The article contains 1 references and 2 sections.

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

Since the creation of article “Chiraphos”, its content was written by 19 registered users of English Wikipedia and edited by 74 registered Wikipedia users in all languages.

The article is cited 9 times in English Wikipedia and cited 42 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #126423 in April 2015
• Global: #92314 in May 2019

The highest popularity rank from 2008:

• Local (English): #1010975 in April 2010
• Global: #994929 in December 2008

There are 8 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	German (de) Chiraphos		30.8986
2	Serbo-Croatian (sh) Hirafos		27.4931
3	Serbian (sr) Hirafos		21.7876
4	Dutch (nl) 2,3-bis(difenylfosfano)butaan		21.7486
5	English (en) Chiraphos		18.1934
6	Chinese (zh) 2,3-双(二苯基膦)丁烷		14.6739
7	Italian (it) Chiraphos		13.7109
8	Persian (fa) چیرافوس		3.9708

More...

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

The most popular language versions of the article "Chiraphos" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Chiraphos		39 412
2	German (de) Chiraphos		11 654
3	Chinese (zh) 2,3-双(二苯基膦)丁烷		5 184
4	Italian (it) Chiraphos		2 622
5	Dutch (nl) 2,3-bis(difenylfosfano)butaan		1 735
6	Serbian (sr) Hirafos		629
7	Persian (fa) چیرافوس		554
8	Serbo-Croatian (sh) Hirafos		447

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 "Chiraphos" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Chiraphos		97
2	Chinese (zh) 2,3-双(二苯基膦)丁烷		33
3	German (de) Chiraphos		26
4	Italian (it) Chiraphos		20
5	Serbian (sr) Hirafos		10
6	Persian (fa) چیرافوس		3
7	Serbo-Croatian (sh) Hirafos		3
8	Dutch (nl) 2,3-bis(difenylfosfano)butaan		1

More...

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

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

#	Language	AI award	Relative AI
1	German (de) Chiraphos		20
2	English (en) Chiraphos		19
3	Italian (it) Chiraphos		14
4	Chinese (zh) 2,3-双(二苯基膦)丁烷		9
5	Dutch (nl) 2,3-bis(difenylfosfano)butaan		6
6	Serbo-Croatian (sh) Hirafos		3
7	Serbian (sr) Hirafos		2
8	Persian (fa) چیرافوس		1

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 "Chiraphos" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Chiraphos		0
2	English (en) Chiraphos		0
3	Persian (fa) چیرافوس		0
4	Italian (it) Chiraphos		0
5	Dutch (nl) 2,3-bis(difenylfosfano)butaan		0
6	Serbo-Croatian (sh) Hirafos		0
7	Serbian (sr) Hirafos		0
8	Chinese (zh) 2,3-双(二苯基膦)丁烷		0

More...

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

Language versions of the article "Chiraphos" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Chiraphos		9
2	Chinese (zh) 2,3-双(二苯基膦)丁烷		9
3	German (de) Chiraphos		5
4	Dutch (nl) 2,3-bis(difenylfosfano)butaan		5
5	Serbo-Croatian (sh) Hirafos		5
6	Serbian (sr) Hirafos		5
7	Italian (it) Chiraphos		3
8	Persian (fa) چیرافوس		1

More...

#	Language	Value
de	German Chiraphos
en	English Chiraphos
fa	Persian چیرافوس
it	Italian Chiraphos
nl	Dutch 2,3-bis(difenylfosfano)butaan
sh	Serbo-Croatian Hirafos
sr	Serbian Hirafos
zh	Chinese 2,3-双(二苯基膦)丁烷

Best Rank

English: #1010975 04.2010

Global: #994929 12.2008

Best Rank

English: #126423 04.2015

Global: #92314 05.2019

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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