Technical Parameters
Description
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Tetradecanedioic acid丨CAS 821-38-5
Tetradecanedioic acid (CAS 821-38-5) is a long-chain dicarboxylic acid used as a chemical intermediate in the synthesis of specialty polymers and high-performance materials. It is commonly applied in the production of polyamides, lubricants, coatings, and engineering plastics, where it enhances flexibility, toughness, and resistance to heat and chemicals.
| Appearance: | white to light yellow powder |
| Purity: | 97.5-102.5% |
| Solubility in hot methanol: | 0.01 g/ml, clear |
| Melting point: | 125-128 ℃ |
