DX1543

N,N-Dimethylacetamide

OmniSolv^®, ≥99.9% (GC)

• Synonym(s): N,N-Dimethylacetamide, DMAC
• Linear Formula: CH₃CON(CH₃)₂
• CAS Number: 127-19-5
• MDL number: MFCD00008686
• UNSPSC Code: 12352111
• EC Index Number: 204-826-4

Properties

• vapor pressure: 1.76 hPa ( 20 °C)
• Quality Level: 100
• 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 A_max: ≤1.00; λ: 280 nm A_max: ≤0.30; λ: 290 nm A_max: ≤0.15; λ: 310 nm A_max: ≤0.05; λ: 360 nm A_max: ≤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

Description

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

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H312 + H332 - H319 - H360D
• Precautionary Statements: P202 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• 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