Acetanilide

⭐⭐⭐
feminine noun (organic chemistry / pharmacy)

Definition

A crystalline organic chemical compound belonging to the aromatic amide class, with the chemical formula C6H5NHCOCH3 (N-phenylacetamide), produced through the acetylation of aniline with acetic acid or acetic anhydride. Appearing as a white, odorless, flaky solid, it was the first aniline derivative used in medicine as an antipyretic and analgesic under the name antifebrin, later withdrawn due to severe hematological toxicity.

Bilingual Equivalents

  • Acetanilide
  • Antifebrin

Grammatical & Source Details

Inflection Type Feminine noun adjusting across standard singular and plural structural configurations. Plural form: acetanilides.
Formation Chemical neologism constructed by merging the acyl group prefix 'acet-' with the aniline-derived structural class name 'anilide'.
Spelling / Pronunciation [a.t͡ʃet.a.ni.ˈli.də]
Source IUPAC Organic Chemistry Nomenclature / Merck Index of Chemical Substances

Contextual Usage Examples

RO: Sinteza de acetanilidă reprezintă un experiment clasic în laboratoarele de chimie pentru ilustrarea reacțiilor de protejare a grupării amino.

EN: The synthesis of acetanilide represents a classic experiment in chemistry laboratories to illustrate amino group protection reactions.

RO: Din cauza metabolizării sale, o doză mare de acetanilidă provoacă methemoglobinemie severă și cianoză la pacienți.

EN: Due to its metabolism, a high dose of acetanilide causes severe methemoglobinemia and cyanosis in patients.

RO: Industria modernă folosește acetanilidă ca stabilizator pentru peroxizii de hidrogen și în producția unor coloranți azoici.

EN: Modern industry uses acetanilide as a stabilizer for hydrogen peroxides and in the production of certain azo dyes.

Idioms & Phrases

Sinteza acetanilidei / Acetanilide synthesis

RO: Procedeu chimic de laborator bazat pe condensarea anilinei cu anhidridă acetică, urmat de cristalizarea din apă fierbinte.

EN: Laboratory chemical process based on condensing aniline with acetic anhydride, followed by crystallization from hot water.

Toxicitatea acetanilidei / Acetanilide toxicity

RO: Efect destructiv asupra eritrocitelor cauzat de metabolizarea substanței în compuși toxici ai anilinei în ficat.

EN: Destructive effect on erythrocytes caused by the substance's metabolism into toxic aniline compounds in the liver.

Acetanilidă purificată / Purified acetanilide

RO: Substanță solidă adusă la un grad înalt de puritate prin recoacere și recristalizări repetate, utilizată ca standard de topire.

EN: Solid substance brought to a high degree of purity through tempering and repeated recrystallizations, used as a melting standard.

📊

Latest Contextual News

No recent news found for this topic.