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线性分子式:
CH3CON(CH3)2
化学文摘社编号:
分子量:
87.12
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39031204
UNSPSC Code:
12352111
EC Number:
204-826-4
MDL number:
Beilstein/REAXYS Number:
1737614
产品名称
N,N-二甲基乙酰胺, ReagentPlus®, ≥99%
InChI key
FXHOOIRPVKKKFG-UHFFFAOYSA-N
InChI
1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
SMILES string
CN(C)C(C)=O
vapor density
3 (vs air)
vapor pressure
2 mmHg ( 25 °C)
4 mmHg ( 38 °C)
product line
ReagentPlus®
assay
≥99%
form
liquid
autoignition temp.
914 °F
expl. lim.
1.8 %, 100 °F
11.5 %, 160 °F
refractive index
n20/D 1.437 (lit.)
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.)
Quality Level
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Application
N,N-二甲基乙酰胺(DMAc)已被用作从块状石墨液中进行原始石墨烯相剥离的一种有机溶剂。
它 可与氯化锂(LiCl)一起组成溶剂体系,以溶解商业人造丝级纤维素。 DMAc/LiCl溶剂混合物已用于制备几丁质、纤维素和聚酰亚胺纤维和薄膜。
它 可与氯化锂(LiCl)一起组成溶剂体系,以溶解商业人造丝级纤维素。 DMAc/LiCl溶剂混合物已用于制备几丁质、纤维素和聚酰亚胺纤维和薄膜。
N,N-二甲基乙酰胺可被用于制备α-硫代N,N-二甲基乙酰胺。DMAc可与氯化钯一起形成一种有效的催化体系,用于无需进行异构化而将数种内烯烃氧化为羰基化合物。
General description
N,N-二甲基乙酰胺(DMAc)已被广泛用于组成纤维素的溶剂混合物。对溶解在不同浓度的DMAc/LiCl混合物中的纤维素的静态和动态光散射研究已有报道。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Isolation and reactions of. alpha.-lithio N, N-dimethylacetamide.
Woodbury RP and Rathke MW
The Journal of Organic Chemistry, 42(10), 1688-1690 (1977)
Wacker-Type Oxidation of Internal Olefins Using a PdCl2/N,N-Dimethylacetamide Catalyst System under Copper-Free Reaction Conditions.
Mitsudome T, et al.
Angewandte Chemie (International Edition in English), 49(7), 1238-1240 (2010)
Transparent conductive electrodes.
YK and Chen J.
Materials for Flexible and Printed Electronics , 1(840), 6-6 (2014)
B Tosh et al.
Carbohydrate research, 327(3), 345-352 (2000-08-17)
Commercial rayon grade cellulose was dissolved in the lithium chloride-N,N-dimethylacetamide (LiCl-DMAc) solvent system and esterified with acetic anhydride using p-toluenesulfonyl chloride (p-TsCl) and pyridine as catalysts. The reaction temperature was varied from 28 to 70 degrees C and the time
Solutions of cellulose in N, N-dimethylacetamide/lithium chloride studied by light scattering methods.
Roder T, et al.
Polymer, 42(16), 6765-6773 (2001)
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