24700

3-氯-2,4(3H,5H)-呋喃二酮

≥98.0% (HPLC)

• 别名: 3-氯季酮酸
• 经验公式（希尔记法）: C₄H₃ClO₃
• CAS号: 4971-55-5
• 分子量: 134.52
• Beilstein: 113477
• MDL號碼: MFCD00134273
• 分類程式碼代碼: 12352100
• PubChem物質ID: 57648093
• NACRES: NA.22

属性

• 化驗: ≥98.0% (HPLC)
• mp: 206 °C (dec.) (lit.)
• SMILES 字串: ClC1C(=O)COC1=O
• InChI: 1S/C4H3ClO3/c5-3-2(6)1-8-4(3)7/h3H,1H2
• InChI 密鑰: DJEJYZZJYYNADA-UHFFFAOYSA-N

说明

應用

3-Chloro-2,4(3H,5H)-furandione (3-Chlorotetronic acid) is a C₄-heterocyclic building block and has been used in synthesis of:

• pure tetronic acid
• pyridinium-, isoquinolinium-, quinolinium- and N-methyl imidazolium zwitterions
• pyridine-, isoquinoline-, quinoline- and N-methylimidazole ylides
• rubrolide L, a marine ascidian butenolide and a potent inhibitor of human aldose reductase

安全信息

• 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