495212

4-羟基-3-硝基吡啶

98%

• 同義詞: 3-硝基-4-羟基吡啶
• 經驗公式（希爾表示法）: C₅H₄N₂O₃
• CAS號碼: 5435-54-1
• 分子量：: 140.10
• MDL號碼: MFCD00128874
• 分類程式碼代碼: 12352100
• PubChem物質ID: 329757469
• NACRES: NA.22

屬性

• 化驗: 98%
• mp: 285 °C (dec.) (lit.)
• SMILES 字串: Oc1ccncc1[N+]([O-])=O
• InChI: 1S/C5H4N2O3/c8-5-1-2-6-3-4(5)7(9)10/h1-3H,(H,6,8)
• InChI 密鑰: YUWOLBZMQDGRFV-UHFFFAOYSA-N

描述

一般說明

4-Hydroxy-3-nitropyridine can be synthesized by the nitration of 4-hydroxypyridine.

應用

4-Hydroxy-3-nitropyridine may be used in the synthesis of 4-ethoxy-3-nitropyridine by treating with phosphorus pentachloride (PCl₅) followed by ethanol. It may also be used to prepare 4-chloro-3-nitropyridine by treating with PCl₅-POCl₃ (phosphorus oxychloride).

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves