Hidrocarburos alifáticos no sustituídos Flashcards

1
Q

Asfixiantrs simples

A

HC alifáticos inferiores: metano, etano, propano, butano

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2
Q

Parálisis del calzado

A

n-hexano: 2-hexanol, 2,5-hexanodiol, 2,5-hexanodiona

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3
Q

Efectos SNC parálisis calzado

A

síndrome neurasténico, síndrome disfórico, síndrome demencial

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4
Q

Efectos SNP parálisis calzado

A

destrucción vaina mielina –> disminuye imp nervioso –> artrofia muscular.
Mononeuritis y polineuritis

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5
Q

HC alifático alicíclico no saturado parcialmente carcinógeno y teratógeno

A

1,3-butadieno

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6
Q

Tiene toxicidad específica tejido eritropoyético y mielopoyético

A

Benceno

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7
Q
  • Produce alteración médula ósea
  • Aplasia medular, leucemia e inmunosupresión
A

Benzolismo (médula ósea)
Benceno

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8
Q

Metabolismo tolueno

A

metab hepático CP450
oxidación y conjugación con glicina da lugar a ácido hipúrico (68%), o-cresol, p-cresol

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9
Q

Metabolismo Xileno

A

Metab hepático CP450
Oxidación y conjugación con glicina da lugar a ácidos o-,m-,p- metilhipúricos

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10
Q

Metabolismo estireno

A

estireno –> estireno glicol –> ácido mandélico –> ácido fenilglioxílico

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11
Q

Gasolina, petróleo, TNT, sacarina

A

Tolueno

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12
Q

Insecticidas, resinas sintéticas, plastificantes, barnices

A

Xileno

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13
Q

Adhesivos, lacas, barnices, gasolina, caucho

A

Estireno

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