900640
1,4-二氧六环
anhydrous, ZerO2®, 99.8%
别名:
二恶烷, 四氢呋喃
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关于此项目
经验公式（希尔记法）:
C4H8O2
化学文摘社编号:
分子量:
88.11
EC Number:
204-661-8
UNSPSC Code:
12352005
NACRES:
NA.21
Beilstein/REAXYS Number:
102551
MDL number:
Assay:
99.8%
Grade:
ZerO2®
Vapor pressure:
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
InChI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
SMILES string
C1COCCO1
grade
ZerO2®
vapor density
3 (vs air)
vapor pressure
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
assay
99.8%
form
liquid
autoignition temp.
356 °F
quality
anhydrous
expl. lim.
22 %
dilution
(for analytical testing)
impurities
≤0.003% water
water
Quality Level
pH
6.0-8 (20 °C, 500 g/L)
density
1.034 g/mL at 25 °C (lit.)
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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.
Legal Information
ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
51.8 °F - closed cup
flash_point_c
11 °C - closed cup
法规信息
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