Skip to main content

CognitiveFuel's definitions

Phenylacetaldehyde

Phenylacetaldehyde (PAL) is a chemical used in food, fragrances, and in the synthesis of chemicals. Phenylacetaldehyde can be condensed with ethylamine to make Phenylacetaldehyde ethylimine, then reacted with either methylmagnesium iodide in diethyl ether (or dibutyl ether) to yield Ethylamphetamine or with ethylmagnesium chloride in diethyl ether (or dibutyl ether) to yield DEPEA (N,a-DiEthylPhenEthylAmine).

Physical Properties:
Appearance: colorless to pale yellow clear oily liquid (est)
Assay: 95.00 to 100.00
Halogens: Chlorine free
Food Chemicals Codex Listed: Yes
Specific Gravity: 1.02500 to 1.03500 @ 25.00 °C.
Pounds per Gallon - (est).: 8.529 to 8.612
Refractive Index: 1.52500 to 1.53200 @ 20.00 °C.
Melting Point: -10.00 °C. @ 760.00 mm Hg
Boiling Point: 193.00 to 195.00 °C. @ 760.00 mm Hg
Acid Value: 5.00 max. KOH/g
Vapor Pressure: 0.368000 mmHg @ 25.00 °C. (est)
Flash Point: 189.00 °F. TCC ( 87.00 °C. )
logP (o/w): 1.780
Shelf Life: 3.00 month(s) or longer if stored properly.
Soluble in:

alcohol

dipropylene glycol

fixed oils

water, 3026 mg/L @ 25 °C (est)
Insoluble in:

glycerin
Tony: I synthesized Phenyl-2-Propanol (P2Pol) by reacting phenylacetaldehyde (PAL) with methylmagnesium iodide.
by CognitiveFuel September 11, 2023
mugGet the Phenylacetaldehyde mug.

Chloro(2-thienylmethyl)magnesium

Chloro(2-thienylmethyl)magnesium, or TP-MeMgCl, or 2-thiophenylmethylmagnesium chloride is made from 2-(chloromethyl)thiophene. It's a grignard reagent and an intermediate that can be reacted with acetonitrile to form TP2P (ThioPhenyl-2-Propanone). Then Molecular Formula
C5H5ClMgS
Average mass
156.916 Da
Monoisotopic mass
155.965088 Da
Tony: I synthesized Chloro(2-thienylmethyl)magnesium by reacting 2-(chloromethyl)thiophene with magnesium turnings in diethyl ether. I replaced the diethyl ether with dibutyl ether and reacted it with acetonitrile and hydrolyzed it with hydrochloric acid to yield TP2P (ThioPhenyl-2-Propanone)
by CognitiveFuel September 11, 2023
mugGet the Chloro(2-thienylmethyl)magnesium mug.

TP-MeMgCl

TP-MeMgCl is ThioPhenyl-MethylMagnesium Chloride, or Chloro(2-thienylmethyl)magnesium.

Molecular Formula

C5H5ClMgS
Timothy: I synthesized TP-MeMgCl by adding magnesium turnings in anhydrous dibutyl ether with ultrasound and reacted it with acetonitrile and hydrolyzed it with hydrochloric acid to yield TP2P (ThioPhenyl-2-Propanone, 2-Thienylacetone).
by CognitiveFuel September 11, 2023
mugGet the TP-MeMgCl mug.

Thiophene

Thiophene is a chemical that is useful in a lot of stuff. It can be bought or synthesized from butane and sulfer at the vapor phase at 65 °C. Thiophene is an aromatic compound. Thiophene can be chloromethylated by formaldehyde solution and hydrogen chloride at 5 °C or lower to 2-chloromethylthiophene/2-(Chloromethyl)thiophene (TP-MeCl).

Properties
Chemical formula
C4H4S
Molar mass
84.14 g/mol
Appearance
colorless liquid
Density
1.051 g/mL, liquid
Melting point
−38 °C (−36 °F; 235 K)
Boiling point
84 °C (183 °F; 357 K)
Magnetic susceptibility (χ)
-57.38·10−6 cm3/mol
Refractive index (nD)
1.5287
Viscosity
0.8712 cP at 0.2 °C
0.6432 cP at 22.4 °C
Tony: I synthesized 2-chloromethylthiophene from thiophene.
by CognitiveFuel September 11, 2023
mugGet the Thiophene mug.

4,4'-Difluorobenzophenone

4,4'-Difluorobenzophenone (4,4-Difluorobenzophenone; 4 4-Difluorobenzophenone; 4 4'-Difluorobenzophenone) is an intermediate in the synthesis of the polymer PEEK and is also used in the synthesis of Flodafinil (Flmodafinil, Difluoromodafinil), Fladrafinil (Difluoroadrafinil) and Modafiendz (N-Methyl-Flodafinil, N-Methyl-Flmodafinil).
Tony: I synthesized Flodafinil (Flmodafinil) by using 4,4'-Difluorobenzophenone and sodium borohydride in ethanol, then converting the 4,4'-(Difluorophenyl)methanol to 4,4'-(Difluorophenyl)methyl bromide using Hydrobromic acid and Zinc chloride catalyst. Then reacting it with sodium thioglycolate. Then a few more steps and I got Flodafinil.
by CognitiveFuel September 11, 2023
mugGet the 4,4'-Difluorobenzophenone mug.

2-Iodothiophene

2-Iodothiophene (TP-I, Thiopheyl iodide, 2-ThioPhenyl iodide) is used as an intermediate in the synthesis of TP2P (ThioPhenyl-2-Propanone, 2-Thienylacetone). 2-Iodothiophene can react with ethyl acetoacetate and sodium ethoxide using CuI (Copper Iodide) and then reacted with hydrochloric acid and heated. 2-Iodothiophene can also undergo grignard reactions to obtain TP2Pol (ThioPhenyl-2-Propanonl, 2-Thienylisopropanol).

2-Iodothiophene has been obtained by addition of half of 50% aqueous nitric acid dropwise to a mixture of iodine and thiophene with vigorous stirring. As soon as the evolution of gases subsided the rest of the aqueous nitric acid was added to the reaction mixture and refluxed for 30 min. The organic layer was separated and steam distilled to obtain 2-iodothiophene.

Iodination of thiophene with iodine and mercuric oxide at 0°C gave a mixture of 2-iodothiophene (70%) and 2,5-diiodothiophene. 2-Iodothiophene has been exclusively obtained by nitrating thiophene with a mixture of iodine and nitric acid at 90°C. An easy approach for iodination of thiophene is the reaction of iodine with lithiated thiophene.
Tony: I iodinated thiophene using nitric acid and slowly added it, then refluxed it for 30 minutes at 90 °C. I obtained 2-Iodothiophene.
by CognitiveFuel September 11, 2023
mugGet the 2-Iodothiophene mug.

Eugeroics

A eugeroic is a type of drug that acts as a smart drug and is useful for ADHD, Narcolepsy, Phase Sleep Disorder, and helps you remember if you are forgetful. Eugeroics work by mildly increasing dopamine, and increasing histamine in the brain. The dopamine gives you a mild energy boost while the histamine is responsible for wakefulness. Eugeroics are wakefulness enhancers and are different from stimulants since stimulants tend to be addictive and eugeroics aren't very addictive at all. Eugeroics leave you with casual wakefulness and feels like a good night's sleep, while stimulants leave you feeling very hyper.
Examples of eugeroics are: Adrafinil, Modafinil, Armodafinil, Hydrafinil, Flodafinil (Flmodafinil, Difluoromodafinil), Fladrafinil (Difluoroadrafinil), Modafiendz (N-Methyl-Flodafinil, N-Methyl-Flmodafinil, N-Methyl-Difluoromodafinil), and N-Methyl-Modafinil.
by CognitiveFuel September 12, 2023
mugGet the Eugeroics mug.

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email