science

N,N'-Di-n-butylthiourea

N,N'-Di-n-butylthiourea is a science 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 N,N'-Di-n-butylthiourea rather than just read about it. In short: N,N′-Di-n-butylthiourea is an organic compound with the formula S=C(N(H)Bu)2 (Bu = butyl). A symmetrical N,N′-dialkyl thiourea derivative, it is a white solid.

Key takeaways

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

Reference excerpt

N,N′-Di-n-butylthiourea is an organic compound with the formula S=C(N(H)Bu)2 (Bu = butyl). A symmetrical N,N′-dialkyl thiourea derivative, it is a white solid. Like other thiourea derivatives, it features a planar core. The C=S bond distance is 1.712(2) Å, while C−N distances are in range of 1.33 to 1.46 Å. Molecules of this compound exhibit syn-anti conformation.

Synthesis N,N′-Di-n-butylthiourea can be obtained in these routes:

Reaction of n-butylamine with carbon disulfide in the presence of alumina. Reaction of n-butylamine and n-butylisothiocyanate.

References

Illustrations

Worked examples

Example 1 — a first encounter with N,N'-Di-n-butylthiourea

Start with the simplest possible case. Write down what N,N'-Di-n-butylthiourea claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 N,N'-Di-n-butylthiourea 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 N,N'-Di-n-butylthiourea 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 N,N'-Di-n-butylthiourea

In research: N,N'-Di-n-butylthiourea appears in science 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 N,N'-Di-n-butylthiourea 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: N,N'-Di-n-butylthiourea is common in secondary-school and first-year university syllabi. It links to neighbouring topics Thioureas, so understanding it makes those chapters shorter.
In everyday life: Look for N,N'-Di-n-butylthiourea 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 N,N'-Di-n-butylthiourea in 20 minutes

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

Frequently asked questions

What is N,N'-Di-n-butylthiourea in simple terms?

N,N′-Di-n-butylthiourea is an organic compound with the formula S=C(N(H)Bu)2 (Bu = butyl). A symmetrical N,N′-dialkyl thiourea derivative, it is a white solid.

Why does N,N'-Di-n-butylthiourea matter?

Because it connects several science 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 N,N'-Di-n-butylthiourea?

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 N,N'-Di-n-butylthiourea.