8.00762

Terephthalic acid

for synthesis

• 别名: Terephthalic acid, 1,4-Benzenedicarboxylic acid, p-Phthalic acid
• 线性分子式: C₆H₄-1,4-(COOH)₂
• CAS号: 100-21-0
• 分子量: 166.13
• MDL號碼: MFCD00002558
• 分類程式碼代碼: 12352106
• 酶委員會索引編號: 202-830-0
• NACRES: NA.22

属性

• 品質等級: 200
• 化驗: ≥98% (acidimetric)
• 形狀: crystalline
• 自燃溫度: 496 °C
• 效力: >6400 mg/kg LD₅₀, oral (Rat)
• mp: 402 °C (sublimed)
• 溶解度: 15 mg/L (experimental)
• 密度: 1.51 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• InChI: 1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
• InChI 密鑰: KKEYFWRCBNTPAC-UHFFFAOYSA-N

说明

應用

• Biotransformation of p-xylene into terephthalic acid by engineered Escherichia coli: This study explores an alternative production method for terephthalic acid (TPA) that could be less energy-intensive and safer than traditional methods. It reports the successful bioconversion of p-xylene into TPA using genetically engineered E. coli, highlighting a potential sustainable approach to TPA production (Luo & Lee, 2017).


• Synthesis and verification of biobased terephthalic acid from furfural: This research presents a novel synthetic pathway for producing TPA from biomass-derived furfural. It represents a significant step towards sustainable chemical production, providing a greener alternative to petrochemical routes (Tachibana, Kimura & Kasuya, 2015).


• Studies on the solubility of terephthalic acid in ionic liquids: Focused on identifying better solvents for TPA, this study investigates the solubility of TPA in various ionic liquids. The findings could lead to improved processing techniques for TPA in industrial applications (Matuszek et al., 2019).


• Engineering terephthalic acid product from recycling of PET bottles: This study explores the depolymerization of PET into TPA and ethylene glycol, highlighting a sustainable approach to recycle PET waste and reduce reliance on petrochemicals (Lee, Chiu & Lee, 2021).


• Biobased terephthalic acid technologies - a literature review: Reviews various biobased approaches to produce TPA, focusing on the potential of renewable feedstocks to replace traditional petrochemical routes. This comprehensive review discusses different biotechnological and chemical methods to synthesize TPA from bio-based sources (Collias et al., 2014).

分析報告

Assay (acidimetric): ≥ 98.0 %
Identity (IR): passes test

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable