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Unvulcanized rubber compound - expiration date calculation

Started by stepan89 | Last post by wildfyr November 01, 2017, 04:41:04 AM

2 Replies
4508 Views
Last post November 01, 2017, 04:41:04 AM
by wildfyr
0 Replies
2925 Views
Last post December 14, 2012, 10:25:10 AM
by Babcock_Hall
unusual addition of BrOH

Started by sayantan dutta | Last post by sayantan dutta August 31, 2020, 07:22:14 PM

0 Replies
1097 Views
Last post August 31, 2020, 07:22:14 PM
by sayantan dutta
Unsuccessful Sonogashira Cross Coupling

Started by synthesissynthia | Last post by clarkstill August 30, 2013, 09:16:51 AM

5 Replies
6716 Views
Last post August 30, 2013, 09:16:51 AM
by clarkstill
Unstable ester issue

Started by Ingeniosuccinimide | Last post by Archer October 06, 2013, 08:06:37 PM

5 Replies
3260 Views
Last post October 06, 2013, 08:06:37 PM
by Archer
Unsaturated Rocket Fuels

Started by Enthalpy | Last post by Enthalpy September 03, 2023, 08:27:41 PM

8 Replies
6931 Views
Last post September 03, 2023, 08:27:41 PM
by Enthalpy
Unreactive acetate in Tsuji-Trost

Started by Neecze | Last post by g-bones January 13, 2011, 04:13:14 AM

2 Replies
3972 Views
Last post January 13, 2011, 04:13:14 AM
by g-bones
unexpected result in trying to add TBDMS to a phenolic oxygen

Started by Babcock_Hall | Last post by rolnor October 20, 2023, 04:00:57 PM

5 Replies
1040 Views
Last post October 20, 2023, 04:00:57 PM
by rolnor
unexpected precipitate in the alkylation of cysteine

Started by Babcock_Hall | Last post by orthoformate July 22, 2016, 01:37:06 PM

6 Replies
4692 Views
Last post July 22, 2016, 01:37:06 PM
by orthoformate
unexpected decomposition of 4-methoxybenzylesters

Started by Babcock_Hall | Last post by Babcock_Hall June 14, 2014, 10:45:07 AM

10 Replies
5120 Views
Last post June 14, 2014, 10:45:07 AM
by Babcock_Hall
Two questions

Started by MissPhosgene | Last post by MissPhosgene November 10, 2010, 08:12:51 PM

11 Replies
8015 Views
Last post November 10, 2010, 08:12:51 PM
by MissPhosgene
Two issues

Started by Urbanium « 1 2 » | Last post by discodermolide April 25, 2014, 07:25:41 AM

17 Replies
9125 Views
Last post April 25, 2014, 07:25:41 AM
by discodermolide
1 Replies
2622 Views
Last post February 10, 2017, 01:38:01 PM
by química brasileira
Triphosgene Removal

Started by shrent | Last post by HP June 23, 2006, 01:19:52 PM

7 Replies
23277 Views
Last post June 23, 2006, 01:19:52 PM
by HP
trimethylsilyldiazomethane no longer available. Why?

Started by Bunsen Honeydew | Last post by discodermolide November 08, 2012, 06:01:29 PM

14 Replies
12549 Views
Last post November 08, 2012, 06:01:29 PM
by discodermolide
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