Propadiene: Revision history

22 February 2025

• curprev 11:4411:44, 22 February 2025 Bernardirfan talk contribs 5,997 bytes −1 Clarification, Extra white spaces undo
• curprev 11:4311:43, 22 February 2025 Bernardirfan talk contribs 5,998 bytes +8 →Production and equilibrium with methylacetylene undo

10 February 2025

• curprev 12:4312:43, 10 February 2025 Preimage talk contribs 5,990 bytes +30 added Category:Cumulated dienes using HotCat undo

15 January 2025

• curprev 01:3901:39, 15 January 2025 OAbot talk contribs m 5,960 bytes +18 Open access bot: arxiv updated in citation with #oabot. undo

5 January 2025

• curprev 20:3220:32, 5 January 2025 Citation bot talk contribs 5,942 bytes +36 Alter: date, title. Add: doi-access, authors 1-2. Removed URL that duplicated identifier. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Jay8g | #UCB_toolbar undo
• curprev 10:3610:36, 5 January 2025 Edison1608 talk contribs m 5,906 bytes +2,061 Added section on "Occurrence in Space" with cross-references and citations. undo Tag: Visual edit

29 October 2024

• curprev 20:1120:11, 29 October 2024 Mondtaler talk contribs 3,845 bytes −25 GHS04 and H280 specifically address hazards linked to the pressurized storage of gases. As storage methods can vary, these pictograms and hazard statements are not universally applicable to all gaseous compounds. undo Tag: 2017 wikitext editor

24 August 2024

• curprev 19:4919:49, 24 August 2024 109.241.162.167 talk 3,870 bytes −6 fix doi in citation undo

23 August 2024

• curprev 00:5700:57, 23 August 2024 109.241.162.167 talk 3,876 bytes −20 not needed - chembox is not a guide of JSmol coding undo

27 March 2024

• curprev 18:4718:47, 27 March 2024 Marbletan talk contribs 3,896 bytes +2 →Production and equilibrium with methylacetylene undo

9 August 2023

• curprev 15:1715:17, 9 August 2023 Marbletan talk contribs m 3,894 bytes +14 (GR) File:Allene.png → File:Propadiene structure.svg undo

3 December 2022

• curprev 06:5406:54, 3 December 2022 2402:800:62d0:c7c6:4441:bc67:104a:7686 talk 3,880 bytes −5 No edit summary undo
• curprev 06:5306:53, 3 December 2022 2402:800:62d0:c7c6:4441:bc67:104a:7686 talk 3,885 bytes −5 No edit summary undo

25 November 2022

• curprev 19:0219:02, 25 November 2022 Christian75 talk contribs 3,890 bytes −8 No edit summary undo

27 October 2022

• curprev 19:3619:36, 27 October 2022 Citation bot talk contribs 3,898 bytes 0 Misc citation tidying. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine undo

4 October 2022

• curprev 06:3306:33, 4 October 2022 OlliverWithDoubleL talk contribs 3,898 bytes +39 short description, links undo Tags: Mobile edit Mobile app edit iOS app edit
• curprev 06:3106:31, 4 October 2022 OlliverWithDoubleL talk contribs m 3,859 bytes −6 chem formatting undo Tags: Mobile edit Mobile app edit iOS app edit

28 March 2021

• curprev 05:4805:48, 28 March 2021 Beland talk contribs m 3,865 bytes −4 convert special characters (via WP:JWB) undo

7 February 2021

• curprev 22:0422:04, 7 February 2021 A loose necktie talk contribs 3,869 bytes +70 IPA undo

17 November 2020

• curprev 11:0111:01, 17 November 2020 ChemSim talk contribs 3,799 bytes +205 updated GHS classification undo

20 October 2020

• curprev 22:1122:11, 20 October 2020 UltimateChance talk contribs 3,594 bytes −23 Removed category. IUPAC Gold Book says that cumulenes has "three or more cumulative double bonds", but propadiene has only two. undo

1 June 2020

• curprev 20:3120:31, 1 June 2020 Fswitzer4 talk contribs m 3,617 bytes +57 Added FDA UNII undo

2 February 2020

• curprev 12:1112:11, 2 February 2020 Christian75 talk contribs 3,560 bytes −38 It said "allene" twice. Makes the text clear (hopefully) undo

1 February 2020

• curprev 00:1000:10, 1 February 2020 Smokefoot talk contribs 3,598 bytes +5 →Production and equilibrium with methylacetylene: unsym K symbol undo

19 May 2019

• curprev 01:2001:20, 19 May 2019 Christian75 talk contribs 3,593 bytes +16 or '''allene''' undo
• curprev 01:1501:15, 19 May 2019 Christian75 talk contribs 3,577 bytes −26 The old .png is showing the structure. The other image looks like the molecule is planar undo

2 April 2019

• curprev 14:2414:24, 2 April 2019 ChemSim talk contribs 3,603 bytes +26 New structural formula [.png to .svg] undo

21 February 2019

• curprev 10:3510:35, 21 February 2019 Christian75 talk contribs 3,577 bytes +5 Undoing edit by Hobbitboyo undo

9 February 2019

• curprev 16:4516:45, 9 February 2019 Cherkash talk contribs m 3,572 bytes +2 dash undo

20 December 2018

• curprev 00:2400:24, 20 December 2018 Yejianfei talk contribs 3,570 bytes +22 reder the chemical formula better undo

28 November 2018

• curprev 19:5419:54, 28 November 2018 Hobbitboyo talk contribs 3,548 bytes −24 wrong molecular formula undo Tag: Visual edit

5 March 2018

• curprev 17:4017:40, 5 March 2018 Edgar181 talk contribs 3,572 bytes −46 copyedits undo

2 March 2018

• curprev 16:3816:38, 2 March 2018 AwesomeBoing talk contribs 3,618 bytes +10 →Production and equilibrium with methylacetylene undo

29 October 2017

• curprev 10:2610:26, 29 October 2017 Riventree talk contribs m 3,608 bytes −15 →Production and equilibrium with methylacetylene: cracking is by definition a reduction in carbon number. This is a reduction of the hydrogen number undo

12 June 2017

• curprev 11:4711:47, 12 June 2017 JWBE talk contribs 3,623 bytes +24 added Category:Alkadienes using HotCat undo

11 June 2017

• curprev 20:4720:47, 11 June 2017 JWBE talk contribs 3,599 bytes +2 removed Category:Allenes; added Category:Cumulenes using HotCat undo

17 April 2017

• curprev 10:1810:18, 17 April 2017 Emeldir talk contribs 3,597 bytes +607 preferred IUPAC name (PIN) according to Subsection P-31.1.2.1 of ''Nomenclature of Organic Chemistry – IUPAC Recommendations and Preferred Names 2013 (Blue Book)'' undo

23 September 2016

• curprev 19:3219:32, 23 September 2016 Dirac66 talk contribs m 2,990 bytes 0 Restored formatting undo
• curprev 18:0118:01, 23 September 2016 Purvansh shah talk contribs 2,990 bytes −2 No edit summary undo Tags: Mobile edit Mobile web edit
• curprev 17:5917:59, 23 September 2016 Purvansh shah talk contribs 2,992 bytes +2 No edit summary undo Tags: Mobile edit Mobile web edit

20 April 2016

• curprev 01:3001:30, 20 April 2016 AnomieBOT talk contribs m 2,990 bytes −12 Substing templates: {{unicode}}. See User:AnomieBOT/docs/TemplateSubster for info. undo

5 February 2016

• curprev 00:4800:48, 5 February 2016 Dirac66 talk contribs 3,002 bytes +63 Can also be identified as allene (as per IUPAC source) undo

31 January 2016

• curprev 02:2202:22, 31 January 2016 Andrewtsalmon talk contribs m 2,939 bytes −1 better synonym undo Tag: Visual edit

22 August 2015

• curprev 23:3423:34, 22 August 2015 Graeme Bartlett talk contribs 2,940 bytes +3 removed Category:Gases; added Category:Fuel gas using HotCat undo
• curprev 23:3223:32, 22 August 2015 Graeme Bartlett talk contribs 2,937 bytes +19 added Category:Gases using HotCat undo

4 July 2015

• curprev 10:1110:11, 4 July 2015 Christian75 talk contribs 2,918 bytes 0 Undid revision 669845854 by DePiep (talk) It show two different values of K at two different temperatures undo

3 July 2015

• curprev 23:2823:28, 3 July 2015 DePiep talk contribs 2,918 bytes 0 →Production and equilibrium with methylacetylene: restore earlier edit re C and K undo
• curprev 23:2123:21, 3 July 2015 DePiep talk contribs 2,918 bytes −112 restore oldid=668458832 , before I edited the heart & soul out of this page (bad edit: [https://en.wikipedia.org/w/index.php?title=Propadiene&diff=668616244&oldid=668458832].) undo
• curprev 22:0422:04, 3 July 2015 KasparBot talk contribs 3,030 bytes +22 embed {{Authority control}} with wikidata information undo

26 June 2015

• curprev 20:0520:05, 26 June 2015 Эрг talk contribs 3,008 bytes −17 Propadiene and proadifen are different compounds. Please, doesn't put information about it here. undo