8.21902

3-Methylbenzoic acid

for synthesis

• 别名: 3-Methylbenzoic acid, m-Toluic acid
• 线性分子式: 3-(CH₃)C₆H₄COOH
• CAS号: 99-04-7
• 分子量: 136.15
• MDL號碼: MFCD00002523
• 分類程式碼代碼: 12352106
• 酶委員會索引編號: 202-723-9
• NACRES: NA.22

属性

• 品質等級: 200
• 化驗: ≥98.0% (HPLC)
• 形狀: solid
• 自燃溫度: 500 °C
• 效力: 7000 mg/kg LD₅₀, oral (Rat)
• pH值: 3.4 (20 °C in H₂O, saturated solution)
• bp: 263 °C/1013 hPa
• mp: 108-111 °C
• 轉變溫度: flash point 150 °C
• 溶解度: 1 g/L
• 體積密度: 500 kg/m³
• 儲存溫度: 2-30°C
• InChI: 1S/C8H8O2/c1-6-3-2-4-7(5-6)8(9)10/h2-5H,1H3,(H,9,10)
• InChI 密鑰: GPSDUZXPYCFOSQ-UHFFFAOYSA-N

说明

應用

• Laccase-mediated Oligomerization: Explores the enzymatic oligomerization of 4-hydroxybenzoic acid which could lead to new materials with improved stability and functionality, useful in material science and drug delivery systems (Slagman et al., 2016).

分析報告

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 110 °C
Melting range (upper value): ≤ 113 °C
Identity (IR): passes test

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H319
• 防範說明: P264 - P280 - P305 + P351 + P338 - P337 + P313
• 危險分類: Eye Irrit. 2
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 302.0 °F
• 閃點（°C）: 150 °C