magnesium(2+) ion dichloride

• ChemBase ID: 109098
• Molecular Formular: Cl2Mg
• Molecular Mass: 95.211
• Monoisotopic Mass: 93.92274706
• SMILES: [Mg+2].[Cl-].[Cl-]
• Canonical SMILES: [Mg+2].[Cl-].[Cl-]
• InChI: InChI=1S/2ClH.Mg/h2*1H;/q;;+2/p-2
• InChIKey: TWRXJAOTZQYOKJ-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: magnesium(2+) ion dichloride
• IUPAC Systematic name: Magnesium chloride
• IUPAC Traditional name: magnesium(2+) dichloride; magnesium(2+) ion dichloride
• Synonyms: MAGNESIUM CHLORIDE ANHYDROUS; Magnesium chloride, ultra dry; Magnesium dichloride; Magnesium chloride; Magnesium chloride, anhydrous; 氯化镁, 超干; 氯化镁,无水; 氯化镁,超干

Database IDs

• CAS Number: 7786-30-3
• EC Number: 231-104-6; 232-094-6
• MDL Number: MFCD00011106
• Merck Index: 145662
• PubChem SID: 162094739
• PubChem CID: 24584; 5360315
• CHEBI ID: 6636
• ATC CODE: B05XA11; A12CC01
• CHEMBL: 1200547
• Chemspider ID: 22987
• Wikipedia Title: Magnesium_chloride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -0.57
• LogD (pH = 7.4): -0.57
• Log P: -0.57
• Molar Refractivity: 0.0 cm^3
• Polarizability: 2.091007 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: 3.09

PROPERTIES

Physical Property

• Solubility: anhydrous ; 54.3 g/100 ml (20 °C) ; 72.6 g/100 mL (100 °C)

  ---

  hexahydrate ; 157 g/100 mL (20 °C) in water; 7.4 g/100 mL (30 °C) in ethanol; Soluble in water with evolution of heat
• Apperance: -10 Mesh Beads, Ampouled under argon; Crystalline; Powder, Ampouled under argon; white or colourless crystalline solid
• Melting Point: 714 °C (987 K) (on rapid heating: slow heating leads to decomposition from 300 °C); 714°C
• Boiling Point: 1412 °C (1685 K)
• Flash Point: Non-flammable
• Density: 2.32; 2.32 g/cm^3 (anhydrous) ; 1.569 g/cm^3 (hexahydrate)
• Refractive Index: 1.675 (anhydrous) ; 1.569 (hexahydrate)

Safety Information

• Storage Warning: Hygroscopic
• RTECS: OM2800000; OM2975000
• European Hazard Symbols: Flammable (F)
• Risk Statements: R:15-17; R36, R37, R38
• Safety Statements: S:7/8; S26, S37, S39
• TSCA Listed: 是
• EU Index: Not listed
• Main Hazard: Irritant
• LD50: 2800 mg/kg^-1 (oral, rat)
• GHS Hazard statements: H303
• GHS Precautionary statements: P312

Product Information

• Purity: 97%; 99%; 99.9% (metals basis); 99.99% (metals basis)