chemistry

Martin's sulfurane

Martin's sulfurane 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 Martin's sulfurane rather than just read about it. In short: Martin's sulfurane is the organosulfur compound with the formula Ph2S[OC(CF3)2Ph]2 (Ph = C6H5). It is a white solid that easily undergoes sublimation.

Key takeaways

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

Reference excerpt

Martin's sulfurane is the organosulfur compound with the formula Ph2S[OC(CF3)2Ph]2 (Ph = C6H5). It is a white solid that easily undergoes sublimation. The compound is an example of a hypervalent sulfur compound called a sulfurane. As such, the sulfur adopts a see-saw structure, with a lone pair of electrons as the equatorial fifth coordinate of a trigonal bipyramid, like that of sulfur tetrafluoride (SF4). The compound is a reagent in organic synthesis. One application is for the dehydration of a secondary alcohol to give an alkene:

RCH(OH)CH2R' + Ph2S[OC(CF3)2Ph]2 → RCH=CHR' + Ph2SO + 2 HOC(CF3)2Ph

References

Illustrations

Worked examples

Example 1 — a first encounter with Martin's sulfurane

Start with the simplest possible case. Write down what Martin's sulfurane 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 Martin's sulfurane 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 Martin's sulfurane 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 Martin's sulfurane

In research: Martin's sulfurane 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 Martin's sulfurane 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: Martin's sulfurane is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fluorinating agents, Hypervalent molecules, Organosulfur compounds, so understanding it makes those chapters shorter.
In everyday life: Look for Martin's sulfurane 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 “Martin's sulfurane” →

Affiliate

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

How to study Martin's sulfurane in 20 minutes

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

Frequently asked questions

What is Martin's sulfurane in simple terms?

Martin's sulfurane is the organosulfur compound with the formula Ph2S[OC(CF3)2Ph]2 (Ph = C6H5). It is a white solid that easily undergoes sublimation.

Why does Martin's sulfurane 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 Martin's sulfurane?

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 Martin's sulfurane.