303062

3-甲基-3-吡唑啉-5-酮

98%

• 經驗公式（希爾表示法）: C₄H₆N₂O
• CAS號碼: 4344-87-0
• 分子量：: 98.10
• MDL號碼: MFCD00010705
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24858293
• NACRES: NA.22

屬性

• 化驗: 98%
• mp: 223-225 °C (lit.)
• 溶解度: 1 M NH4OH: soluble 25 mg/mL, clear, colorless (in methanol)
• SMILES 字串: CC1=CC(=O)NN1
• InChI: 1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H,1H3,(H2,5,6,7)
• InChI 密鑰: WGVHNCAJPFIFCR-UHFFFAOYSA-N

描述

一般說明

3-Methyl-3-pyrazolin-5-one is an intermediate in the synthesis of heterocyclic compounds.[1] Crystal structure of 3-methyl-3-pyrazolin-5-one was studied.[2]

應用

3-Methyl-3-pyrazolin-5-one was used in the preparation of substituted 4-alkyl(cycloalkyl)-2-amino-3-cyano-4H-pyrans.[3]

安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 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