8.16144

Oxalic acid

anhydrous for synthesis

• 别名: Oxalic acid, Ethanedioic acid dihydrate
• 经验公式（希尔记法）: C₂H₂O₄
• CAS号: 144-62-7
• 分子量: 90.03
• MDL號碼: MFCD00002573
• 分類程式碼代碼: 12352106
• 酶委員會索引編號: 205-634-3
• NACRES: NA.22

属性

• 蒸汽壓力: <1 Pa ( 25 °C)
• 品質等級: 200
• 化驗: ≥99% (manganometric)
• 形狀: solid
• 效力: 375 mg/kg LD₅₀, oral (Rat)
• pH值: 1 (20 °C, 100 g/L in H₂O)
• mp: 189 °C (decomposition)
• 溶解度: 108 g/L
• 密度: 1.9 g/cm³ at 20 °C
• 體積密度: 750 kg/m³
• 儲存溫度: 2-30°C
• SMILES 字串: [O+H2]C(=O)C(=O)[O-]
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
• InChI 密鑰: MUBZPKHOEPUJKR-UHFFFAOYSA-N

说明

應用

• Glycerol conversion into added-value products on Ni-Cu based catalysts: Discusses the role of oxalic acid among various catalysts in glycerol conversion to value-added products (JLC Fajín, MNDS Cordeiro, 2024).
• Synthesis, Crystal Structure, Hirshfeld Surface and Computational Analysis of Bis-Oxalate Ethanol Solvate: Explores the crystal structure and properties of a new oxalate compound (P Solo, M Arockia doss, 2024).
• Synergistic Enhancement of Barrier Performance in Silanized Modified Hemicellulose/PVA Composite Films through Oxalic Acid Crosslinking: Discusses the enhancement of material properties through oxalic acid treatment (J Wang et al., 2024).

安全信息

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H302 + H312 - H318
• 防範說明: P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1