chemistry

MPM (drug)

MPM (drug) 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 MPM (drug) rather than just read about it. In short: MPM, also known as 2,5-dimethoxy-4-propoxyamphetamine or as TMA2-4-PrO, is a possible psychedelic drug of the phenethylamine, amphetamine, and DOx families. It is a derivative of the DOx psychedelics TMA-2 and MEM in which the 4-position substituent has been extended.

Key takeaways

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

Reference excerpt

MPM, also known as 2,5-dimethoxy-4-propoxyamphetamine or as TMA2-4-PrO, is a possible psychedelic drug of the phenethylamine, amphetamine, and DOx families. It is a derivative of the DOx psychedelics TMA-2 and MEM in which the 4-position substituent has been extended. The drug is also the α-methyl or amphetamine analogue of 2C-O-7.

Use and effects In his book PiHKAL (Phenethylamines I Have Known and Loved), Alexander Shulgin lists MPM's dose range as 30 mg or more orally and its duration as "probably short". The drug produced weak or threshold effects at doses of 15 to 30 mg. In another publication, Shulgin estimated an effective dose of MPM to be around 50 mg and the drug as being around half as potent as TMA-2 or MEM.

Interactions

Pharmacology

Pharmacodynamics MPM produces the head-twitch response, a behavioral proxy of psychedelic effects, in rodents. It shows about the same potency as TMA-2 and MEM in this test.

Chemistry

Synthesis The chemical synthesis of MPM has been described.

Analogues Analogues of MPM include TMA-2, MEM, MIPM, MALM, MBM, and MAM, among others.

History MPM was first described in the scientific literature by Shulgin in 1978. Subsequently, Shulgin described the drug in more detail in his book PiHKAL. The compound's name is said to derive from its benzene ring substituents, "methoxy propoxy methoxy".

Society and culture

Legal status

Canada MPM is a controlled substance in Canada under phenethylamine blanket-ban language.

See also DOx (psychedelics) MEM § Derivatives Proscaline 3C-P 2C-T-7

References

External links MPM - Isomer Design MPM - PiHKAL - Erowid MPM - PiHKAL - Isomer Design

Illustrations

Worked examples

Example 1 — a first encounter with MPM (drug)

Start with the simplest possible case. Write down what MPM (drug) 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 MPM (drug) 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 MPM (drug) 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 MPM (drug)

In research: MPM (drug) 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 MPM (drug) 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: MPM (drug) is common in secondary-school and first-year university syllabi. It links to neighbouring topics DOx (psychedelics), Drugs not assigned an ATC code, PiHKAL, so understanding it makes those chapters shorter.
In everyday life: Look for MPM (drug) 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “MPM (drug)” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study MPM (drug) in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what MPM (drug) 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 MPM (drug) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is MPM (drug) in simple terms?

Why does MPM (drug) 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 MPM (drug)?

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 MPM (drug).