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676-58-4

Name Methylmagnesium chloride
CAS 676-58-4
EINECS(EC#) 211-629-7
Molecular Formula CH3ClMg
MDL Number MFCD00000468
Molecular Weight 74.79
MOL File 676-58-4.mol

Chemical Properties

Definition Available as a solutionin tetrahydrofuran.
Appearance dark brown solution
Boiling point  66 °C
density  1.013 g/mL at 25 °C
Fp  −1 °F
storage temp.  Flammables + water-Freezer (-20°C)e area
solubility  Miscible with diethyl ether and tetrahydrofuran.
form  Liquid
color  Pale brown to dark green
Water Solubility  reacts
Sensitive  Air & Moisture Sensitive
BRN  3587199
Exposure limits ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)
OSHA: TWA 200 ppm(590 mg/m3)
NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
Uses
Alkylating agent in organic synthesis, Grignardreagent.
CAS DataBase Reference 676-58-4(CAS DataBase Reference)
Storage Precautions Store under inert gas;Moisture sensitive;Air sensitive
EPA Substance Registry System 676-58-4(EPA Substance)

Safety Data

Hazard Codes  F,C
Risk Statements 
R11:Highly Flammable.
R14/15:Reacts violently with water, liberating extremely flammable gases .
R34:Causes burns.
R19:May form explosive peroxides.
R15:Contact with water liberates extremely flammable gases.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S30:Never add water to this product .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add-Never use water) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S7/8:Keep container tightly closed and dry .
S33:Take precautionary measures against static discharges .
S29:Do not empty into drains .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 3399 4.3/PG 2
WGK Germany  1
1-3-10
Autoignition Temperature 609 °F
TSCA  Yes
HazardClass  4.3
PackingGroup  I
HS Code  29319090
Hazardous Substances Data 676-58-4(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

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