1.06798

4-Nitrophenol

pH indicator

• 别名: 4-Nitrophenol, p-Nitrophenol, 1-Hydroxy-4-nitrobenzol
• 经验公式（希尔记法）: C₆H₅NO₃
• CAS号: 100-02-7
• 分子量: 139.11
• MDL號碼: MFCD00007331
• 分類程式碼代碼: 12352104
• 酶委員會索引編號: 202-811-7
• NACRES: NA.21

属性

• product name: 4-Nitrophenol, indicator
• 品質等級: 200
• 自燃溫度: 510 °C
• 效力: 1024 mg/kg LD₅₀, skin (Rat)
• pH值: 4.4 (24 °C, 5 g/L in H₂O)
• bp: 279 °C/1013 hPa (decomposition)
• mp: 110-114 °C
• 轉變溫度: flash point 169 °C
• 溶解度: 14.8 g/L
• 密度: 1.48 g/cm³ at 20 °C
• 體積密度: 550 kg/m³
• 儲存溫度: 2-30°C
• InChI: 1S/C6H5NO3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H
• InChI 密鑰: BTJIUGUIPKRLHP-UHFFFAOYSA-N

说明

應用

• Controlled Glycolysis of Poly(ethylene terephthalate): Research shows that using Antimony(III) Oxide for controlled glycolysis of PET under microwave irradiation results in well-defined oligomers, demonstrating its potential for effective polymer degradation (Mohammadi et al., 2023).

分析報告

Assay (DSC (differential scanning calorimetry)): ≥ 99.5 %
Transition range: pH 5.4 - pH 7.5colourless - yellow
Appearance of solution: passes test
Melting point (DSC (differential scanning calorimetry)): 110 - 114 °C

安全信息

• 象形圖: GHS07,GHS08
• 訊號詞: Warning
• 危險聲明: H302 + H312 + H332 - H373
• 防範說明: P260 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P314
• 危險分類: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Oral
• 儲存類別代碼: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 336.2 °F - closed cup
• 閃點（°C）: 169.0 °C - closed cup