1.02937

N,N-Dimetilformamida

for spectroscopy Uvasol^®

• Sinónimos: DMF, NSC 5356
• Fórmula lineal: HCON(CH₃)₂
• Número CAS: 68-12-2
• Peso molecular: 73.09
• UNSPSC Code: 12191502
• NACRES: NA.03
• EC Index Number: 200-679-5
• MDL number: MFCD00003284
• Beilstein/REAXYS Number: 605365
• Assay: ≥99.9% (GC)
• Technique(s): UV/Vis spectroscopy: suitable
• Bp: 153 °C (lit.)
• Vapor pressure: 2.7 mmHg ( 20 °C)

Propiedades

• Quality Segment: 100
• vapor density: 2.5 (vs air)
• vapor pressure: 2.7 mmHg ( 20 °C)
• assay: ≥99.9% (GC)
• form: liquid
• autoignition temp.: 833 °F
• potency: 3010 mg/kg LD₅₀, oral (Rat), 1500 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 15.2 %
• technique(s): UV/Vis spectroscopy: suitable
• impurities: ≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.02% Water
• evapn. residue: ≤0.0002%
• color: APHA: ≤10
• transmittance: 270 nm, ≥25%, 275 nm, ≥60%, 290 nm, ≥80%, 300 nm, ≥90%, 330 nm, ≥98%
• 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 absorption: λ: 270 nm A_max: ≤0.60, λ: 275 nm A_max: ≤0.22, λ: 290 nm A_max: ≤0.10, λ: 300 nm A_max: ≤0.05, λ: 330 nm A_max: ≤0.01
• SMILES string: [H]C(=O)N(C)C
• storage temp.: 2-30°C
• InChI: 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
• InChI key: ZMXDDKWLCZADIW-UHFFFAOYSA-N

Descripción

Application

Disolvente para muchos compuestos orgánicos hidrófobos.

Analysis Note

Purity (GC): ≥ 99.9 %
Evaporation residue: ≤ 0.0002 %
Water: ≤ 0.02 %
Colour: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Fluorescence (as quinine at 365 nm): ≤ 1.0 ppb
Transmission (at 270 nm): ≥ 25 %
Transmission (at 275 nm): ≥ 60 %
Transmission (at 290 nm): ≥ 80 %
Transmission (at 300 nm): ≥ 90 %
Transmission (from 330 nm): ≥ 98 %
Absorbance (at 270 nm): ≤ 0.60
Absorbance (at 275 nm): ≤ 0.22
Absorbance (at 290 nm): ≤ 0.10
Absorbance (at 300 nm): ≤ 0.05
Absorbance (from 330 nm): ≤ 0.01
Meet the requirements of "Specific use spectroscopy" according ACS

Other Notes

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

Legal Information

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

Información de seguridad

• Palabra de advertencia: Danger
• Indicaciones de precaución: 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
• Clase de almacenamiento: 3 - Flammable liquids
• ¿Qué está pasando?: WGK 2
• Punto de inflamación (°F): 135.5 °F - closed cup
• Punto de inflamación (°C): 57.5 °C - closed cup
• Pictogramas: GHS02,GHS08,GHS07
• Códigos de peligro: H226,H312 + H332,H319,H360D