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
经验公式（希尔记法）:
C4H8O
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)
143 mmHg ( 20 °C)
产品名称
四氢呋喃, anhydrous, inhibitor-free, ZerO2®, ≥99.9%
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
SMILES string
C1CCOC1
grade
ZerO2®
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
n20/D 1.407 (lit.)
pH
~7
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
density
0.889 g/mL at 25 °C (lit.)
Quality Level
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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
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
法规信息
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