266302

Magnesium

ReagentPlus^®, ribbon, ≥99% trace metals basis

• Synonyma: NMDG
• Lineární vzorec: Mg
• Číslo CAS: 7439-95-4
• Molekulová hmotnost: 24.31
• UNSPSC Code: 12141502
• NACRES: NA.22
• PubChem Substance ID: 24856135
• EC Number: 231-104-6
• Beilstein/REAXYS Number: 4948473
• MDL number: MFCD00085308
• Assay: ≥99% trace metals basis
• Form: ribbon

Vlastnosti

• vapor pressure: 1 mmHg ( 621 °C)
• Quality Segment: 200
• product line: ReagentPlus^®
• assay: ≥99% trace metals basis
• form: ribbon
• autoignition temp.: 950 °F
• reaction suitability: reagent type: reductant
• resistivity: 4.46 μΩ-cm, 20°C
• bp: 1090 °C (lit.)
• mp: 648 °C (lit.)
• density: 1.74 g/mL at 25 °C (lit.)
• SMILES string: [Mg]
• InChI: 1S/Mg
• InChI key: FYYHWMGAXLPEAU-UHFFFAOYSA-N

Popis

Application

Magnesium is generally used in the preparation of various organomagnesium compounds such as Grignard reagents, that are widely used in organic synthesis.

It can also be used to catalyze Pinacol coupling, Reformatsky reaction and degradation of carcinogenic polycyclic aromatic hydrocarbons (PAHs).

Preparation Note

25 g = 36.6 m

Legal Information

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

Bezpečnostní informace

• pictograms: GHS02
• signalword: Danger
• hcodes: H228,H251,H261
• pcodes: P210 - P223 - P231 + P232 - P235 - P240 - P241
• Skladovací třída: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• Hazard Classifications: Flam. Sol. 1 - Self-heat. 1 - Water-react. 2