chemistry

Para-Chlorophenethylamine

Para-Chlorophenethylamine is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Para-Chlorophenethylamine rather than just read about it. In short: para-Chlorophenethylamine (pCPE) also known as 4-chlorophenylethylamine, is a potent serotonergic drug that is a structural analog of para-chloroamphetamine, lacking a methyl group at the α-position. Pharmacology Pharmacodynamics para-Chlorophenethylamine acts primarily as a serotonin-releasing agent with an EC50Tooltip Half maximal effective concentration value of 430 nM for the serotonin transporter, approximately…

Key takeaways

Para-Chlorophenethylamine belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Para-Chlorophenethylamine to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Para-Chlorophenethylamine from memory before moving on to harder problems.

Reference excerpt

Pharmacology

Pharmacodynamics para-Chlorophenethylamine acts primarily as a serotonin-releasing agent with an EC50Tooltip Half maximal effective concentration value of 430 nM for the serotonin transporter, approximately the dose required to induce serotonin syndrome with seizures, tremor, and hyperthermia in mice, is quite low compared to other derivatives (such as ortho-chlorophenethylamine and meta-chlorophenethylamine) In mice with serotonin syndrome induced by para-chlorophenethylamine, the following symptoms were observed: lateral head bobbing, a Straub tail reaction, abduction of the hind limbs, tremors, hyperactivity, mutual pawing with the front paws, salivation, and piloerection. It acts as a full, weak agonist of TAAR with an EC50 value of 2,900 ± 1,000 nM. In vitro, it inhibited the activity of the enzyme phenylethanolamine N-methyltransferase. Para-chlorophenelethylamine stimulated 5-HT receptors.

Pharmacokinetics para-Chlorophenethylamine is a known metabolite of the para-chlorophenylalanine (fenclonine); it rapidly accumulated in the brain following administration of fenclonine.

Drug control Para-chlorophenylethylamine is a controlled substance in Hungary, classified under the category "New Psychoactive Substances"

See also para-Chloroamphetamine para-Chloromethamphetamine 2-Chloro-2-phenethylamine

References

Illustrations

Worked examples

Example 1 — a first encounter with Para-Chlorophenethylamine

Start with the simplest possible case. Write down what Para-Chlorophenethylamine claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Para-Chlorophenethylamine before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Para-Chlorophenethylamine ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Para-Chlorophenethylamine

In research: Para-Chlorophenethylamine appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Para-Chlorophenethylamine in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Para-Chlorophenethylamine is common in secondary-school and first-year university syllabi. It links to neighbouring topics 4-Chlorophenyl compounds, Drugs not assigned an ATC code, Monoamine releasing agents, so understanding it makes those chapters shorter.
In everyday life: Look for Para-Chlorophenethylamine outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Para-Chlorophenethylamine in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Para-Chlorophenethylamine means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Para-Chlorophenethylamine out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Para-Chlorophenethylamine in simple terms?

para-Chlorophenethylamine (pCPE) also known as 4-chlorophenylethylamine, is a potent serotonergic drug that is a structural analog of para-chloroamphetamine, lacking a methyl group at the α-position. Pharmacology Pharmacodynamics para-Chlorophenethylamine acts primarily as a serotonin-releasing age…

Why does Para-Chlorophenethylamine matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Para-Chlorophenethylamine?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Para-Chlorophenethylamine.