chloro(methyl)magnesium

• ChemBase ID: 139057
• Molecular Formular: CH3ClMg
• Molecular Mass: 74.79252
• Monoisotopic Mass: 73.97736948
• SMILES: C[Mg]Cl
• Canonical SMILES: C[Mg]Cl
• InChI: InChI=1S/CH3.ClH.Mg/h1H3;1H;/q;;+1/p-1
• InChIKey: RQNMYNYHBQQZSP-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: chloro(methyl)magnesium
• IUPAC Traditional name: methylmagnesium chloride
• Synonyms: Methylmagnesium chloride solution; 甲基氯化镁 溶液

Database IDs

• CAS Number: 676-58-4
• MDL Number: MFCD00000468
• Beilstein Number: 3587199
• PubChem SID: 24855567; 24851404; 24885372; 162233308
• PubChem CID: 12670

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.3156
• LogD (pH = 7.4): 0.3156
• Log P: 0.3156
• Molar Refractivity: 11.9164 cm^3
• Polarizability: 6.4631114 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Flash Point: 1.4 °F; -17 °C
• Auto Ignition Point: 609 °F
• Density: 1.010 g/mL at 20 °C; 1.013 g/mL at 25 °C

Safety Information

• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: 3399
• German water hazard class: 3
• Hazard Class: 4.3
• Packing Group: 2
• Risk Statements: 11-14-19-34-37
• Safety Statements: 16-26-36/37/39-45
• GHS Pictograms: GHS02; GHS05; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H260-H314-H335
• GHS Precautionary statements: P210-P223-P231 + P232-P261-P370 + P378-P422
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3399 4.3/PG 2
• Supplemental Hazard Statements: May form explosive peroxides., Reacts violently with water.

Product Information

• Concentration: ~3 M in THF; 3.0 M in THF
• Grade: technical
• Linear Formula: CH3MgCl

DETAILS

Sigma Aldrich - 257095

Packaging
1.8 L in Sure-Pac™
Recommended products
Angled septum-inlet adapter Z118206 or straight septum-inlet adapter, 6mm I.D. inlet, Z118141 or straight septum-inlet adapter, 13mm I.D. inlet, Z118192 is recommended.

Sigma Aldrich - 189901

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Packaging
4×25, 100, 800 mL in Sure/Seal™
8, 18 L in Kilo-Lab™
View returnable container options.

Sigma Aldrich - 67743

Caution
may crystallize; can be redissolved on heating to approx. 30°C