DX1732

N,N-Dimethylformamide

Biosynthesis OmniSolv^®

• Synonym(s): Formic Acid Dimethylamide, DMF, DMF, NSC 5356
• Linear Formula: HCON(CH₃)₂
• CAS Number: 68-12-2
• Molecular Weight: 73.09
• Beilstein: 605365
• MDL number: MFCD00003284
• UNSPSC Code: 12352111
• EC Index Number: 200-679-5

Properties

• vapor density: 2.5 (vs air)
• Quality Level: 200
• 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 %
• 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

Description

Application

Biosynthesis OmniSolv^®

Solvent for many hydrophobic organic compounds.

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

Safety Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H312 + H332,H319,H360D
• Precautionary Statements: 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
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 135.5 °F - closed cup
• Flash Point(C): 57.5 °C - closed cup