900634
N,N-二甲基乙酰胺
anhydrous, ZerO2®, 99.8%
别名:
N,N-Dimethylacetamide ZerO2®, Degassed and low oxygen N,N-dimethylacetamide
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关于此项目
线性分子式:
CH3CON(CH3)2
化学文摘社编号:
分子量:
87.12
EC Number:
204-826-4
UNSPSC Code:
12352111
NACRES:
NA.21
Beilstein/REAXYS Number:
1737614
MDL number:
Assay:
99.8%
Grade:
ZerO2®
Bp:
164.5-166 °C (lit.)
Vapor pressure:
2 mmHg ( 25 °C), 4 mmHg ( 38 °C)
InChI
1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
InChI key
FXHOOIRPVKKKFG-UHFFFAOYSA-N
SMILES string
CN(C)C(C)=O
grade
ZerO2®
vapor density
3 (vs air)
vapor pressure
2 mmHg ( 25 °C), 4 mmHg ( 38 °C)
assay
99.8%
Quality Level
autoignition temp.
914 °F
quality
anhydrous
expl. lim.
1.8 %, 100 °F, 11.5 %, 160 °F
dilution
(for analytical testing)
impurities
≤0.005% water
water
pH
4 (20 °C, 200 g/L)
bp
164.5-166 °C (lit.)
mp
−20 °C (lit.)
density
0.937 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
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 2
flash_point_f
147.2 °F - closed cup
flash_point_c
64 °C - closed cup
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