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270547

Sigma-Aldrich

N,N-Dimethylformamide

suitable for HPLC, ≥99.9%

Synonym(s):

DMF, NSC 5356

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About This Item

Linear Formula:
HCON(CH3)2
CAS Number:
68-12-2
Molecular Weight:
73.09
Beilstein/REAXYS Number:
605365
EC Number:
200-679-5
MDL number:
MFCD00003284
UNSPSC Code:
12190000
PubChem Substance ID:
329752951
NACRES:
NA.21

vapor density

2.5 (vs air)

Quality Level

100

vapor pressure

2.7 mmHg ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

833 °F

purified by

glass distillation

expl. lim.

15.2 %

technique(s)

HPLC: suitable

impurities

≤0.030% water

evapn. residue

<0.0005%

refractive index

n20/D 1.430 (lit.)

pH

6.7

bp

153 °C (lit.)

mp

−61 °C (lit.)

density

0.944 g/mL (lit.)

λ

H2O reference

UV absorption

λ: 270 nm Amax: 1.00
λ: 275 nm Amax: 0.30
λ: 295 nm Amax: 0.10
λ: 310 nm Amax: 0.05
λ: 340-400 nm Amax: 0.01

application(s)

food and beverages

SMILES string

[H]C(=O)N(C)C

InChI

1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3

InChI key

ZMXDDKWLCZADIW-UHFFFAOYSA-N

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Application

Solvent for many hydrophobic organic compounds.

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signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

135.5 °F - closed cup

flash_point_c

57.5 °C - closed cup

Certificates of Analysis (COA)

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Synthesis and electrochemical characterization of aPEO-based polymer electrolytes.
Rodrigues LC, et al.
Journal of Solid State Electrochemistry, 16(4), 1623-1629 (2012)
Core-Shell Tubular Nanostructured Electrode of Hollow Carbon Nanofiber/Manganese Oxide for Electrochemical Capacitors.
Hong S, et al.
Electrochimica Acta, 141, 39-44 (2014)
W P Inskeep et al.
Plant physiology, 77(2), 483-485 (1985-02-01)
We found inconsistencies in the commonly used data for chlorophyll analysis in 80% acetone. Recently developed extinction coefficients for chlorophyll b in N,N-dimethylformamide (DMF) based on values from 80% acetone are low as a result of these inconsistencies. We determined
Kun Liu et al.
Nanoscale, 4(20), 6574-6580 (2012-09-15)
Studies on the self-assembly of metal nanoparticles (NPs) in the presence of ions are motivated by the biosensing applications of NP clusters and the capability to control the morphology of clusters of oppositely charged NPs. The effect of ions has
Leonard Blaschek et al.
Frontiers in plant science, 11, 109-109 (2020-03-21)
Lignin accumulates in the cell walls of specialized cell types to enable plants to stand upright and conduct water and minerals, withstand abiotic stresses, and defend themselves against pathogens. These functions depend on specific lignin concentrations and subunit composition in
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