
Vinyl vs Acryl IUPAC Usage - Chemistry Stack Exchange
Oct 13, 2018 · Vinyl is CH2=CH- while acryl is CH2=CH-C. So, vinyl acetate is correct; acryl acetate is not. CH2=CHCN is acrylonitrile (a nitrile is a triple-bonded nitrogen) or, in principle, …
organic chemistry - Why does alcohol crack acrylic (plexiglass ...
Apr 9, 2015 · I have seen videos and discussions about alcohol cracking acrylic, and waterblock manufacturers reminding users to not use alcohol in cooling systems with plexiglass acrylic, …
organic chemistry - Should I remove inhibitor from methyl acrylate ...
Dec 16, 2023 · I need to run multiple aza-Michael additions of methyl acrylate with various amines (dimethylamine, benzylamine, phenylethylamine, aniline, etc.) in order to get the bis-ester. I …
Sulfur instead of oxygen in acids? - Chemistry Stack Exchange
Mar 9, 2025 · In common acid anions oxygen is bound to metal, or non metal, and forms anion, like MnOX4X−, SOX4X2−, NOX3X−, CrOX4X2− M n O X 4 X, S O X 4 X 2, N O X 3 X, C r O …
Why do BH3 and NaBH4 have different selectivities?
Jul 22, 2015 · I've always known borane ($\\ce{BH3}$), as a reagent for alkene hydroboration. Recently in class we talked about its use in the reduction of carboxylic acids to alcohols as …
The dissolution of ammonium chloride - Chemistry Stack Exchange
Sep 2, 2016 · The dissolution of ammonium chloride is used to cool a container of water placed in the solution. It's an endothermic process. What absorbs the heat and what loses it?
Number of resonance structures of triphenylmethyl cation
Apr 17, 2025 · I need to find the number of resonance structures of Ph₃C⁺. I thought there should be 9 resonance structures such that the +ve charge delocalises on each of the phenyl ring and …
Another Issue With ChemDraw? - Chemistry Stack Exchange
Jun 7, 2024 · Two years ago I posted issues with erroneous stereochemical assignments made by ChemDraw (CD). To date, the people at ChemDraw have not resolved the issue. Recently ...
If O2 is heavier than air, why does it float in air?
Nov 29, 2022 · If the molecular weight of air is 28.96 G/mol and O2 is 32 G/mol, does O2 float in air? If yes, then why?
Predicting color of precipitate - Chemistry Stack Exchange
Dec 27, 2015 · Is there any way of predicting whether a precipitate will be colored? I know that for solutions, transition metal ions with unfilled d-orbitals will have color because of d-orbital …