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Software for my Hitachi HNMR R-1200
Perhaps talk to Benzylchloride1, he's a member here and if I remember correctly he recently aquired ... |
18-5-2012 at 02:27
by: DJF90 |
Synthesis of cyclohexylamine (via FR971429)
Nice work. |
16-5-2012 at 02:30
by: DJF90 |
facile CuBr prep
The issue is not with making it, but getting it out of the reaction in a dry and pure state. Whilst ... |
11-5-2012 at 15:05
by: DJF90 |
Looking for TMS and Chloroform-D
Its definately a great addition to any institution, as sometimes you'll be working early or late and ... |
11-5-2012 at 10:06
by: DJF90 |
Looking for TMS and Chloroform-D
That was literally my response when I saw it! Unfortunately it doesnt run off coins, but rather a "d ... |
10-5-2012 at 13:21
by: DJF90 |
The Sciencemadness Book Project, Revived
[quote]Also, not to cause any arguments, but please stop seeing young amateur chemist age as a sign ... |
10-5-2012 at 13:15
by: DJF90 |
Looking for TMS and Chloroform-D
The stuff at work comes in at about £7/100ml bottle, for CDCl3. Its sigma, and although I've used C ... |
10-5-2012 at 12:46
by: DJF90 |
Looking for TMS and Chloroform-D
TMS is [b]tetra[/b]methylsilane, not tri. Its used as an internal calibration, to "set the scale" at ... |
9-5-2012 at 20:04
by: DJF90 |
The Sciencemadness Book Project, Revived
I find it ironic that the "safety contributor" is an inexperienced 13 year old schoolkid. No offence ... |
9-5-2012 at 19:56
by: DJF90 |
The Sciencemadness Book Project, Revived
Ok, so I've just been browsing some old files and I found the following. Whilst not strictly chemist ... |
9-5-2012 at 16:23
by: DJF90 |
The Sciencemadness Book Project, Revived
I'm not sure how well this project is going to turn out to be honest, seeing as the majority of this ... |
9-5-2012 at 15:50
by: DJF90 |
Cleaning glassware
Dont use sand to clean your glassware. Use salt and acetone. NaCl is insoluble and acts as a mild ab ... |
3-5-2012 at 14:23
by: DJF90 |
DiLithium TetraBorate
Lithium hydroxide isnt that hygroscopic. The monohydrate is pretty damn stable to be honest, much le ... |
30-4-2012 at 14:24
by: DJF90 |
Some stuff my teacher said and I'm not sure if they are real...
Alot of what is taught, even at higher levels, isn't completely accurate. I have found that often it ... |
26-4-2012 at 12:06
by: DJF90 |
NaOh or KOH
I think he means KOH in a non-hydroxylic organic solvent. My suggestion is to use something like tol ... |
24-4-2012 at 02:51
by: DJF90 |
Energy Requirements for Breaking C=C bonds
Something along the lines of making a Hess Cycle, delHf and all that (being negative), if you assume ... |
15-4-2012 at 18:34
by: DJF90 |
Energy Requirements for Breaking C=C bonds
[rquote=245415&tid=19734&author=arsphenamine]Hexavalent,
This is more precisely called &l ... |
15-4-2012 at 12:19
by: DJF90 |
Synthesis of Iodine from KI and sulfuric acid question.
Concentrated acid is used as it is (slightly) oxidising. You can use dilute acid and an additional o ... |
15-4-2012 at 11:47
by: DJF90 |
Energy Requirements for Breaking C=C bonds
Sorry Nicodem, despite some pertinent points I have to disagree. I dont know how easy it is to inter ... |
15-4-2012 at 07:39
by: DJF90 |
Energy Requirements for Breaking C=C bonds
[rquote=245389&tid=19734&author=watson.fawkes][rquote=245375&tid=19734&author=Hexava ... |
15-4-2012 at 06:07
by: DJF90 |
Microscale Techniques
For a carbon NMR he's going to need at least 3-4mg even with very NMR facilities. The recommended qu ... |
14-4-2012 at 12:37
by: DJF90 |
Anthranilic Acid Synthesis
Preparation from toluene is a fairly long affair. Nitration and separation of the isomers, oxidation ... |
12-4-2012 at 06:11
by: DJF90 |
Cooling with Butane
Dry ice is available and as peach says it is expensive. If you're going to shell out for it, get it ... |
12-4-2012 at 03:42
by: DJF90 |
Ozonelabs- Synthesis of 2-Iodobenzoic Acid
The OrgSyn prep of DMP via IBX has a note saying that the 2-iodobenzoic acid is recrystallised from ... |
12-4-2012 at 03:29
by: DJF90 |
Cooling with Butane
Butane has a bp of -0.5*C and a specific heat capacity a lot less than water does (as do many things ... |
11-4-2012 at 12:47
by: DJF90 |
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