8.00380

マレイン酸

for synthesis

• 別名: cis-ブテン二酸, トキシル酸
• 化学式: HO₂CCH=CHCO₂H
• CAS番号: 110-16-7
• 分子量: 116.07
• Beilstein: 605762
• MDL番号: MFCD00063177
• UNSPSCコード: 12352106
• EC Index Number: 203-742-5
• NACRES: NA.22

特性

• 蒸気圧: <0.1 hPa ( 20 °C)
• 品質水準: 200
• アッセイ: ≥99% (acidimetric)
• 形状: powder
• 有効性: 708 mg/kg LD₅₀, oral (Rat); 1560 mg/kg LD₅₀, skin (Rabbit)
• pH: 1.3 (20 °C, 100 g/L in H₂O)
• mp: 130-135 °C (lit.)
• 溶解性: 478.8 g/L
• 密度: 1.59 g/mL at 25 °C (lit.)
• かさ密度: 750‑800 kg/m³
• 保管温度: 2-30°C
• SMILES記法: OC(=O)\C=C/C(O)=O
• InChI: 1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-
• InChI Key: VZCYOOQTPOCHFL-UPHRSURJSA-N

詳細

アプリケーション

• Food industry metabolomics: Maleic acid is identified as a key metabolite in the profiling of jelly fungi, aiding in the determination of biomarkers for different flesh colors, which is vital for quality assessment in the food industry (Ye et al., 2024).
• Chromatography device innovation: Maleic acid contributes to the design and characterization of an electrochemically-modulated membrane chromatography device, enhancing the precision and functionality of separation technologies in analytical chemistry (Röcker et al., 2024).

アナリシスノート

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 130 °C
Melting range (upper value): ≤ 135 °C
Assay (acidimetric): ≥ 99.0 %
Identity (IR): passes test

安全性情報

• ピクトグラム: GHS05,GHS07
• シグナルワード: Danger
• 危険有害性情報: H302 + H312,H314,H317,H335
• 注意書き: P260 - P271 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危険有害性の分類: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1 - Skin Sens. 1 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1