900636
四氢呋喃
≥99.9%, anhydrous, inhibitor-free, ZerO2®
别名:
丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷
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关于此项目
线性分子式:
(CH2)3CH2O
化学文摘社编号:
分子量:
72.11
UNSPSC Code:
12352005
NACRES:
NA.07
EC Number:
203-726-8
Beilstein/REAXYS Number:
102391
MDL number:
Assay:
≥99.9%
Grade:
ZerO2®
Bp:
65-67 °C (lit.)
Vapor pressure:
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
产品名称
四氢呋喃, anhydrous, inhibitor-free, ZerO2®, ≥99.9%
grade
ZerO2®
Quality Segment
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
quality
anhydrous
expl. lim.
1.8-11.8 %
dilution
(for analytical testing)
impurities
≤0.002% water
water
refractive index
n
pH
~7
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
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
Application
ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.
Other Notes
Greener alternatives are available for many THF applications, 2-Methyltetrahydrofuran (900520)
Legal Information
ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC
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警示词
Danger
靶器官
Central nervous system, Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
闪点 (F)
-6.2 °F - closed cup
闪点 (°C)
-21.2 °C - closed cup
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3