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Merck
CN

72336

N,N-二甲基乙酰胺

analytical standard

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线性分子式:
CH3CON(CH3)2
化学文摘社编号:
127-19-5
分子量:
87.12
UNSPSC Code:
12352111
NACRES:
NA.24
PubChem Substance ID:
329764000
EC Number:
204-826-4
Beilstein/REAXYS Number:
1737614
MDL number:
MFCD00008686

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产品名称

N,N-二甲基乙酰胺, analytical standard

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

InChI

1S/C4H9NO/c1-4(6)5(2)3/h1-3H3

SMILES string

CN(C)C(C)=O

grade

analytical standard

vapor density

3 (vs air)

vapor pressure

2 mmHg ( 25 °C)
4 mmHg ( 38 °C)

assay

≥99.9% (GC)

autoignition temp.

914 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

1.8 %, 100 °F
11.5 %, 160 °F

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

refractive index

n20/D 1.437 (lit.)

bp

164.5-166 °C (lit.)

mp

−20 °C (lit.)

density

0.937 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

Quality Level

100

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相关类别

Application

N,N-Dimethylacetamide may be used as an analytical standard for the determination of the analyte in pharmaceuticals, biological samples, water and air samples by various chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

N,N-Dimethylacetamide is a highly polar solvent, which can find applications in a variety of chemical reactions. A mixture of lithium chloride in N,N-dimethylacetamide may be used for the dissolution of cellulose to form a homogeneous solution.
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN7803
BCCL7038
BCCK6899
BCCF5233
BCCD4642

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Solvent effects on the intramolecular charge transfer character of N, N-diaryl dihydrophenazine catalysts for organocatalyzed atom transfer radical polymerization
Ryan DM, eta l.
Journal of Polymer Science Part A: Polymer Chemistry (2017)
Lucia L and Ayoub A
Polysaccharide-based Fibers and Composites: Chemical and Engineering Fundamentals and Industrial Applications (2017)
Separate determination by gas-chromatography of dimethylformamide, dimethylacetamide, monomethylformamide and monomethylacetamide in urine for biological monitoring
Kawai T, et al.
Journal of Occupational Health, 39(2), 113-118 (1997)
Wu F-X
Solvents as Reagents in Organic Synthesis: Reactions and Applications (2017)
Simultaneous Determination of Dimethylformamide and N, N-Dimethylacetamide in Air by Capillary Gas Chromatography [J]
Xiao-Juan, LI
Chinese Journal of Spectroscopy Laboratory, 3 (2006)
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