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N,N-Dimethylformamide, ACS, 99.8+%
Description
Chemical Properties
· Formula: HCON(CH3)2
· Formula weight: 73.09
· Melting Point: -61°
· Boiling Point: 153°
· Flash point: 57°(135°F)
· Density: 0.944
· Refractive Index: 1.4310
· Sensitivity: Ambient temperatures.
· Solubility: Miscible with water and most organic solvents.
Applications
N, N-Dimethylformamide is commonly used as a solvent. It is used as a reagent in Bouveault aldehyde synthesis and also in Vilsmeier-Haack reaction. It acts as a catalyst in the synthesis of acyl chlorides.
It is used for separating and refining crude from olefin gas. DMF along with methylene chloride acts as a remover of varnish or lacquers.
It is also used in the manufacture of adhesives, fibers and films.
Notes
Reaction with sodium hydride gives exothermic decomposition at low temperatures. Keep container tightly closed in a dry and well-ventilated place.
Grade Specifications
Maximum level of impurities: Appearance Clear, Color (APHA) 15, Evaporation residue 0.005%, Titratable base 0.003meq/g, Titratable acid 0.0005meq/g, H2O 0.15%
Other References:
· Beilstein : 605365
· Merck: 14,3243
· UN#: UN2265
GHS Hazard and Precautionary Statements
Hazard Statements : H360-H226-H312-H332-H319
May damage fertility or the unborn child.Flammable liquid and vapour.Harmful in contact with skin.Harmful if inhaled.Causes serious eye irritation.
Precautionary Statements : P210-P241-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Use explosion-proof electrical/ventilating/lighting/ equipment.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 및 안전 코드
위험 문구 : 61-20/21-36
May cause harm to the unborn child.harmful by inhalation and in contact with skin.Irritating to eyes.
안전 문구 : 53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
· TSCA : 예
· RTECS : LQ2100000
