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DX1543

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N,N-Dimethylacetamide

OmniSolv®, ≥99.9% (GC)

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Synonym(s):
N,N-Dimethylacetamide, DMAC
Linear Formula:
CH3CON(CH3)2
CAS Number:
MDL number:
EC Index Number:
204-826-4

vapor pressure

1.76 hPa ( 20 °C)

Quality Level

product line

OmniSolv®

Assay

≥99.9% (GC)

form

liquid

technique(s)

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

impurities

≤0.05% Water (H2O)

evapn. residue

≤5 ppm

color

APHA: ≤10

pH

4 (20 °C, 200 g/L in H2O)

bp

165-166 °C/1013 hPa

mp

-20 °C

transition temp

flash point 64 °C

density

0.931-0.941  g/mL at 25 °C

UV cutoff

≤270 nm

UV absorption

λ: 270 nm Amax: ≤1.00
λ: 280 nm Amax: ≤0.30
λ: 290 nm Amax: ≤0.15
λ: 310 nm Amax: ≤0.05
λ: 360 nm Amax: ≤0.01

shipped in

ambient

storage temp.

room temp

InChI

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

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

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assay

≥99.9% (GC)

assay

≥98% (GC)

assay

≥99.5% (GC)

assay

≥98% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

technique(s)

HPLC: suitable, LC/MS: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

HPLC: suitable, LC/MS: suitable, gas chromatography (GC): suitable

technique(s)

-

impurities

≤0.05% Water (H2O)

impurities

-

impurities

≤0.01% Aldehydes, ≤0.05% Water (H2O), ≤0.2 μeq/g Titrable acid, ≤200 ppt Fluorescence (as quinine base)

impurities

-

pH

4 (20 °C, 200 g/L in H2O)

pH

4 (20 °C, 200 g/L in H2O)

pH

7 (20 °C, 200 g/L in H2O)

pH

7 (20 °C, 200 g/L in H2O)

Application

OmniSolv®

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (GC)99.9% minColor (APHA)10 maxDensity at 25°C0.931-0.941g/mLEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardTitrable acidµeq/gTitrable baseµeq/gUV Abs. at 270 nm1.00AU maxUV Abs. at 280 nm0.30AU maxUV Abs. at 290 nm0.15AU maxUV Abs. at 310 nm0.05AU maxUV Abs. at 360 nm0.01AU maxUV Cut-off270nm maxWater (H2O)0.05% max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation markHealth hazard

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

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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