DX1732

N,N-Dimethylformamid

Biosynthesis OmniSolv^®

• Synonym(e): Formic Acid Dimethylamide, DMF, DMF, NSC 5356
• Lineare Formel: HCON(CH₃)₂
• CAS-Nummer: 68-12-2
• Molekulargewicht: 73.09
• EC Index Number: 200-679-5
• UNSPSC Code: 12352111
• Beilstein/REAXYS Number: 605365
• MDL number: MFCD00003284
• eCl@ss: 32150917
• Assay: ≥99.9% (GC)
• Bp: 153 °C (lit.)
• Vapor pressure: 2.7 mmHg ( 20 °C)

Eigenschaften

• Quality Segment: 200
• vapor density: 2.5 (vs air)
• vapor pressure: 2.7 mmHg ( 20 °C)
• assay: ≥99.9% (GC)
• form: liquid
• autoignition temp.: 833 °F
• shelf life: 24 mo. (from manufacture date)
• expl. lim.: 15.2 %
• dilution: (for synthesis)
• impurities: ≤0.4 μeq/g Titrable acid, ≤0.4 μeq/g Titrable base, ≤200 ppm Water (H2O), ≤5 ppm Amines (as dimethylamine)
• evapn. residue: ≤5 ppm
• color: APHA: ≤10
• refractive index: n20/D 1.430 (lit.)
• pH: 7 (20 °C, 200 g/L in H₂O)
• bp: 153 °C (lit.)
• mp: −61 °C (lit.)
• transition temp: flash point 57.5 °C
• density: 0.944 g/mL (lit.)
• UV cutoff: ≤270 nm
• UV absorption: λ: 270 nm A_max: ≤1.00, λ: 275 nm A_max: ≤0.30, λ: 280 nm A_max: ≤0.20, λ: 300 nm A_max: ≤0.05, λ: 350 nm A_max: ≤0.01, λ: 400 nm A_max: ≤0.005
• application(s): peptide synthesis
• shipped in: ambient
• storage temp.: room temp
• SMILES string: [H]C(=O)N(C)C
• InChI: 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
• InChI key: ZMXDDKWLCZADIW-UHFFFAOYSA-N

Beschreibung

Application

Lösungsmittel für viele hydrophobe, organische Verbindungen.

Biosynthesis OmniSolv^®

Packaging

M-Bottle for Solvents
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Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Expiration dateExp 24 months from mfg dateAmines (as dimethylamine)5ppm maxAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardTitrable acid0.4µeq/g maxTitrable base0.4µeq/g maxUV Abs. at 270 nm1.00AU maxUV Abs. at 275 nm0.30AU maxUV Abs. at 280 nm0.20AU maxUV Abs. at 300 nm0.05AU maxUV Abs. at 350 nm0.01AU maxUV Abs. at 400 nm0.005AU maxUV Cut-off270nm maxWater (H2O)200ppm max

Legal Information

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

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• Gefahrencodes: H226,H312 + H332,H319,H360D
• Sicherheitshinweise: P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B
• Lagerklasse: 3 - Flammable liquids
• Flammpunkt (°F): 135.5 °F - closed cup
• Flammpunkt (°C): 57.5 °C - closed cup