Is isopropylbenzene dangerous?

Yes, it is flammable and can be harmful if inhaled or ingested, requiring proper safety handling.

What is isopropylbenzene used for?

It is primarily used to produce phenol and acetone via the cumene process, and as an industrial solvent.

What is the difference between isopropylbenzene and cumene?

There is no difference; 'cumene' is the common name for isopropylbenzene.

Is this a word an average person needs to know?

No, it is highly specialised technical vocabulary relevant only to specific scientific and industrial fields.

isopropylbenzene

UK/ˌʌɪsəʊˌprəʊpɪlˈbɛnziːn/US/ˌaɪsoʊˌproʊpɪlˈbɛnzin/

technical, scientific

My Flashcards

Definition

Meaning

A colourless flammable liquid aromatic hydrocarbon with the chemical formula C9H12, used as a solvent and chemical intermediate.

The common name for the compound cumene, specifically an isopropyl group attached to a benzene ring.

Linguistics

Semantic Notes

In chemistry, 'isopropylbenzene' is a systematic name, while 'cumene' is the traditional, more commonly used term in industrial contexts.

Dialectal Variation

British vs American Usage

Differences

No significant difference in usage; both regions use the term predominantly in scientific literature.

Connotations

Purely technical; no regional connotations.

Frequency

Extremely rare outside chemical engineering, petrochemical, and organic chemistry contexts.

Vocabulary

Collocations

strong

cumenealkylbenzenehydrocarbonsolventpetrochemical

medium

production ofoxidation ofsynthesis ofderivative of

weak

liquidaromaticcompoundindustrial

Grammar

Valency Patterns

Isopropylbenzene is [verb, e.g., produced, used, oxidized]

Vocabulary

Synonyms

Strong

(1-methylethyl)benzene

Neutral

cumene

Weak

alkylbenzene

Vocabulary

Antonyms

Not applicable for a specific chemical compound.

Phrases

Idioms & Phrases

“No idioms.”

Usage

Context Usage

Business

Used in reports for the petrochemical industry, e.g., 'The isopropylbenzene market saw a 5% growth.'

Academic

Used in research papers on organic synthesis and industrial chemistry.

Everyday

Virtually never used.

Technical

Used in chemical engineering processes, lab manuals, and safety data sheets.

Examples

By CEFR Level

Isopropylbenzene is an important industrial chemical.
The factory produces isopropylbenzene for making plastics.

The oxidation of isopropylbenzene yields phenol and acetone, a key process known as the cumene process.
We analysed the impurities in the commercial isopropylbenzene sample using gas chromatography.

Learning

Memory Aids

Mnemonic

Think: ISOlated PROPYL group on a BENZENE ring.

Conceptual Metaphor

Building block (for more complex molecules like phenol).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

Direct translation 'изопропилбензол' is correct but 'кумол' (cumene) is far more common.

Common Mistakes

Misspelling as 'isoprophylbenzene' or 'isopropylbenzen'.
Confusing it with other alkylbenzenes like ethylbenzene.

Practice

Quiz

Fill in the gap

The industrial production of phenol primarily involves the oxidation of .

Multiple Choice

What is the more common industrial name for isopropylbenzene?

FAQ

Frequently Asked Questions

: Yes, it is flammable and can be harmful if inhaled or ingested, requiring proper safety handling.
: It is primarily used to produce phenol and acetone via the cumene process, and as an industrial solvent.
: There is no difference; 'cumene' is the common name for isopropylbenzene.
: No, it is highly specialised technical vocabulary relevant only to specific scientific and industrial fields.