16881-77-9

Name Methyldimethoxysilane
CAS 16881-77-9
EINECS(EC#) 240-914-9
Molecular Formula C3H10O2Si
MDL Number MFCD00048019
Molecular Weight 106.2
MOL File 16881-77-9.mol
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Chemical Properties

Appearance Colorless clear liquid
Melting point  -136°C
Boiling point  61 °C
density  0.861
vapor pressure  0.05-12790Pa at 20-25℃
refractive index  1.3600
Fp  <0°C
storage temp.  Storage temp. 2-8°C
solubility  Chloroform (Sparingly), Ethyl Acetate (Slightly)
form  clear liquid
color  Colorless to Almost colorless
Specific Gravity 0.861
Water Solubility  17-1000g/L at 20℃
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  2035898
LogP -2.4-1.4
CAS DataBase Reference 16881-77-9(CAS DataBase Reference)
EPA Substance Registry System 16881-77-9(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Skull and Crossbones (GHS06)Exclamation Mark (GHS07)
GHS02,GHS05,GHS06,GHS07
Signal word  Danger
Hazard statements  H225-H311-H315-H318-H335
Precautionary statements  P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P312+P361+P364-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501-P261-P303+P361+P353-P305+P351+P338-P501a
Risk Statements 
R11:Highly Flammable.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
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 .
RIDADR  1992
RTECS  VV3644166
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29319090
Safety Profile
A poison by ingestion, subcutaneous, and intravenous routes. A moderate eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors.

Hazard Information

Material Safety Data Sheet(MSDS)

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