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Birthday party for 10 year old
Quick report on how things went: a success.
We conducted the glycerin/permanganate combustion, Ri ... |
13-4-2025 at 14:39
by: photosyn |
Birthday party for 10 year old
Thank you everyone for some very helpful suggestions. |
27-3-2025 at 12:06
by: photosyn |
Birthday party for 10 year old
I have been tasked with providing some science-based entertainment for my son's 10th birthday party. ... |
26-3-2025 at 06:51
by: photosyn |
Bromine vs. bromine in DCM
According to online data, DCM will hold between 1% and 2% water, which is not particularly dry. |
3-1-2025 at 16:51
by: photosyn |
Bromine vs. bromine in DCM
Elsewhere on this forum I have asked for advice about an organic synthesis that requires in one step ... |
3-1-2025 at 06:20
by: photosyn |
Synthesis of N,N-Bis-(2-methoxyethyl)hydroxylamine, and ChatGPT
There’s nothing in the patents about side products. They date from the 1960s so it may not have be ... |
11-12-2024 at 14:29
by: photosyn |
Synthesis of N,N-Bis-(2-methoxyethyl)hydroxylamine, and ChatGPT
Ok. So, let’s scratch the clam chowder recipe.
How about this one?
https://www.lookchem.com/Fr ... |
10-12-2024 at 19:04
by: photosyn |
Synthesis of N,N-Bis-(2-methoxyethyl)hydroxylamine, and ChatGPT
Another Polaroid-invented photographic developer I would like to test is N,N-Bis-(2-methoxyethyl)hyd ... |
10-12-2024 at 07:09
by: photosyn |
synthesis of tetramethyl reductic acid
It's a developer - reduces the exposed silver halide crystals to silver, but not the unexposed ones. ... |
6-12-2024 at 05:46
by: photosyn |
synthesis of tetramethyl reductic acid
Ah, when I searched on the Sigma site it said "product not available". Via your link, I see it is av ... |
5-12-2024 at 19:31
by: photosyn |
synthesis of tetramethyl reductic acid
Alright. Thank you - that's very helpful. I will set about collecting the required chemicals. Phoron ... |
5-12-2024 at 16:55
by: photosyn |
synthesis of tetramethyl reductic acid
I would like to synthesize some tetramethyl reductic acid.
I found a patent (https://patentimage ... |
4-12-2024 at 19:26
by: photosyn |
p-aminophenol from Acetaminophen
Just that really - I'd like to produce p-aminophenol (an old-time photographic developer) from an ab ... |
22-11-2024 at 04:46
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
I created a video of this synthesis, if anyone is interested:
https://www.youtube.com/watch?v=F34 ... |
18-11-2024 at 19:05
by: photosyn |
recovering ethanol from gasoline
Today I took 500ml of clear, yellow 87 octane road gasoline. I washed it twice with 15ml of water an ... |
10-10-2024 at 18:04
by: photosyn |
recovering ethanol from gasoline
There's no such thing as cheap vodka where I live - the taxes work out on average at about $100 per ... |
6-10-2024 at 17:53
by: photosyn |
recovering ethanol from gasoline
Oh - and you can mix the non-aqueous fraction into your car gas tank so your investment is closer to ... |
6-10-2024 at 16:32
by: photosyn |
recovering ethanol from gasoline
If gasoline contains 10% ethanol, then has anyone tried recovering the ethanol as a source? If gasol ... |
6-10-2024 at 16:05
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
After a lot of work, I have come up with a protocol to recover the dry 2,3,5-p-aminophenol from the ... |
26-9-2024 at 04:29
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
I had kept the results of previous syntheses where the product had browned significantly on drying ( ... |
20-8-2024 at 03:13
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
I vacuum filtered the white (actually pale yellow) crystals and transferred them rapidly to my dryin ... |
18-8-2024 at 07:36
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
I repeated the synthesis (with 19.8g of 2,3,5-trimethylphenol precursor).
The pink precipitate b ... |
15-8-2024 at 04:41
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
This stuff is a real challenge: it browns in solution and goes purple in air as it dries. But after ... |
9-8-2024 at 18:04
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
To follow up -
Final yield was 0.65g, from 1.1g of TMP, representing a yield of 53%. However on ... |
16-7-2024 at 06:01
by: photosyn |
synthesis of 2,3,5-trimethyl-4-aminophenol
I am still waiting for a Būchner funnel and a heated stirplate to arrive, but I assembled all the r ... |
15-7-2024 at 18:20
by: photosyn |
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