chemistry

Julolidine

Julolidine 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 Julolidine rather than just read about it. In short: Julolidine is a heterocyclic aromatic organic compound. It has the formula C12H15N.

Key takeaways

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

Reference excerpt

Julolidine is a heterocyclic aromatic organic compound. It has the formula C12H15N.

Synthesis The first synthesis of julolidine was first reported by G. Pinkus in 1892.

Applications This compound and its derivatives have found recent interest as photoconductive materials, chemiluminescence substances, chromogenic substrates in analytical redox reactions, dye intermediates, potential antidepressants and tranquilizers, nonlinear optical materials, high sensitivity photopolymerizable materials, and for improving color stability in photography.

References

External links Katritzky, Alan R.; Rachwal, Bogumila; Rachwal, Stanislaw; Abboud, Khalil A. (1996). "Convenient Synthesis of Julolidines Using Benzotriazole Methodology". The Journal of Organic Chemistry. 61 (9): 3117. doi:10.1021/jo9519118. PMID 11667174.

Illustrations

Worked examples

Example 1 — a first encounter with Julolidine

Start with the simplest possible case. Write down what Julolidine 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 Julolidine 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 Julolidine 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 Julolidine

In research: Julolidine 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 Julolidine 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: Julolidine is common in secondary-school and first-year university syllabi. It links to neighbouring topics Heterocyclic compounds with 3 rings, Julolidines, Substances discovered in the 19th century, so understanding it makes those chapters shorter.
In everyday life: Look for Julolidine 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 Julolidine in 20 minutes

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

Frequently asked questions

What is Julolidine in simple terms?

Julolidine is a heterocyclic aromatic organic compound. It has the formula C12H15N.

Why does Julolidine 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 Julolidine?

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 Julolidine.