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925-90-6

Name ETHYLMAGNESIUM BROMIDE
CAS 925-90-6
EINECS(EC#) 213-127-3
Molecular Formula C2H5BrMg
MDL Number MFCD00000043
Molecular Weight 133.27
MOL File 925-90-6.mol
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Chemical Properties

Appearance Dark brown solution
Melting point  -116.3°C
Boiling point  34.6°C
density  1.02 g/mL at 25 °C
Fp  <−30 °F
storage temp.  water-free area
solubility  Miscible in alcohols, ketones, esters, ethers, hydrocarbons.
form  Solution
color  Pale yellow to brown
Water Solubility  Reacts with water.
Sensitive  Air & Moisture Sensitive
BRN  3587203
Exposure limits ACGIH: TWA 400 ppm; STEL 500 ppm
OSHA: TWA 400 ppm(1200 mg/m3)
NIOSH: IDLH 1900 ppm
Uses
Grignard-type reactions.
CAS DataBase Reference 925-90-6(CAS DataBase Reference)
EPA Substance Registry System Magnesium, bromoethyl- (925-90-6)

Safety Data

Hazard Codes  F+,C,F
Risk Statements 
R12:Extremely Flammable.
R14/15:Reacts violently with water, liberating extremely flammable gases .
R19:May form explosive peroxides.
R22:Harmful if swallowed.
R34:Causes burns.
R66:Repeated exposure may cause skin dryness or cracking.
R67:Vapors may cause drowsiness and dizziness.
R40:Limited evidence of a carcinogenic effect.
R11:Highly Flammable.
R14:Reacts violently with water.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
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 .
S27:Take off immediately all contaminated clothing .
RIDADR  UN 3399 4.3/PG 1
WGK Germany  1
F  1-3-10
TSCA  Yes
HazardClass  4.3
PackingGroup  I
HS Code  29319090

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