401757
四氢呋喃
≥99.9%, anhydrous, inhibitor-free
别名:
THF, 丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷
选择尺寸
关于此项目
产品名称
四氢呋喃, anhydrous, ≥99.9%, inhibitor-free
grade
anhydrous
Quality Level
vapor density
2.5 (vs air)
vapor pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
assay
≥99.9%
form
liquid
autoignition temp.
610 °F
expl. lim.
1.8-11.8 %
impurities
≤20 ppm peroxide (as H2O2), <0.002% water, <0.005% water (100 mL pkg)
evapn. residue
<0.0005%
refractive index
n20/D 1.407 (lit.)
pH
~7
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
solubility
H2O: soluble
density
0.889 g/mL at 25 °C (lit.)
SMILES string
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
General description
Application
它还可用于以下过程：
- 通过绿色氧化法生成丁内酯（BTL）。
- 水相的THF溶液可通过溶胀过程而对聚苯乙烯表面进行改性。
- 作为一种木质素解聚的溶剂用于酚类单体的分离。
Packaging
Other Notes
阅读更多有关THF替代物的信息：
2-甲基四氢(2-MeTHF)：一种生物质衍生的溶剂，广泛应用于有机化学
环戊基甲基醚（CPME）作为环保溶剂的毒理学评价。”
Legal Information
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Danger
target_organs
Central nervous system, Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3
商品
Tandem hydroboration Suzuki Coupling both intermolecular and intramolecular gave diverse alkyl substituted products dppf
Tandem hydroboration Suzuki Coupling both intermolecular and intramolecular gave diverse alkyl substituted products dppf
Substances are said to be miscible in one another if they dissolve to form a uniform solution. Bookmark or download our miscibility table for common lab solvents.