437638

四氢呋喃

≥99.0%, ACS reagent, contains 250 ppm BHT as inhibitor, suitable for HPLC

• 别名: THF, 丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷
• 经验公式（希尔记法）: C₄H₈O
• CAS号: 109-99-9
• 分子量: 72.11
• Beilstein: 102391
• EC號碼: 203-726-8
• MDL號碼: MFCD00005356
• 分類程式碼代碼: 12352005
• PubChem物質ID: 329756392

属性

• product name: 四氢呋喃, contains 250 ppm BHT as inhibitor, ACS reagent, ≥99.0%
• 等級: ACS reagent
• 品質等級: 200
• 蒸汽密度: 2.5 (vs air)
• 蒸汽壓力: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• 化驗: ≥99.0%
• 形狀: liquid
• 自燃溫度: 610 °F
• 包含: 250 ppm BHT as inhibitor
• expl. lim.: 1.8-11.8 %
• 技術: HPLC: suitable
• 雜質: ≤0.015% peroxide (as H₂O₂); ≤0.05% water
• 蒸發殘留物: ≤0.03%
• 顏色: APHA: ≤20
• 折射率: n20/D 1.407 (lit.)
• pH值: ~7
• bp: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• 溶解度: water: soluble
• 密度: 0.889 g/mL at 25 °C (lit.)
• SMILES 字串: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI 密鑰: WYURNTSHIVDZCO-UHFFFAOYSA-N

说明

應用

Tetrahydrofuran may be used used as a solvent in the following processes:

• Formation of diacetylinic polymers.
• RAFT polymerization of p-acetoxystyrene.
• Synthesis of di-tert-butyl-Phosphinoferrocene.
• Synthesis of n-TiO₂-based amphiphilic polymer brushes.

It may be used in the following processes:

• As mobile phase solvent in high-performance liquid chromatography.
• As a solvent in the preparation of spin-coated poly(bisphenol A decane ether).
• Formation of butyrolactone (BTL) by green oxidation method.
• As a solvent for lignin depolymerization to isolate phenolic monomer.

其他說明

Go to our Greener Alternative-2-Methyl Tetrahydrofuran - 155810

Go to our Greener Alternative-Cyclopentyl methylether - 675989

安全信息

• 象形圖: GHS02,GHS08,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H302,H319,H335,H336,H351
• 防範說明: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 危險分類: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 安全危害: EUH019
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: -6.2 °F - closed cup
• 閃點（°C）: -21.2 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter