Accurately weigh about 1g of the sample, transfer it into a 250ml triangular flask containing 75ml of water, add phenolphthalein indicator (TS-167), and titrate with 0.5mol/L NaOH solution, 0.5 mol/L NaOH solution per ml is equivalent to 53.08mg of 2-mercaptopropionic acid.
AI Product Description
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<h3>Overview</h3>
<p><strong>2-Mercaptopropionic acid</strong> (CAS: 107-95-1) is a key thiol intermediate with formula C3H6O2S, synthesized via hydrothiolation of acrylonitrile followed by hydrolysis.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis as a chiral building block for beta-lactam antibiotics.</li>
<li>Polymer industry initiator for radical polymerization and surface modification.</li>
<li>Agrochemical production for synthesizing specific fungicides and herbicides.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry, well-ventilated areas away from oxidizers. Use corrosion-resistant PPE due to strong odor and skin irritation risks; avoid inhalation of vapors.</p>