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1112-39-6

Name Dimethyldimethoxysilane
CAS 1112-39-6
EINECS(EC#) 214-189-4
Molecular Formula C4H12O2Si
MDL Number MFCD00025691
Molecular Weight 120.22
MOL File 1112-39-6.mol
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Chemical Properties

Appearance Colorless clear liquid
Melting point  -80°C
Boiling point  81.4 °C(lit.)
density  0.88 g/mL at 25 °C(lit.)
vapor pressure  7-12790Pa at 20-25℃
refractive index  n20/D 1.369(lit.)
Fp  50 °F
storage temp.  Store below +30°C.
form  liquid
color  Colorless to Almost colorless
Specific Gravity 0.88
Water Solubility  decomposes
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  1733694
Dielectric constant 3.6600000000000001
InChIKey JJQZDUKDJDQPMQ-UHFFFAOYSA-N
LogP -0.74-2 at 20℃
CAS DataBase Reference 1112-39-6(CAS DataBase Reference)
NIST Chemistry Reference Silane, dimethoxydimethyl-(1112-39-6)
EPA Substance Registry System 1112-39-6(EPA Substance)
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Safety Data

Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36:Irritating to the eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
S33:Take precautionary measures against static discharges .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 1993 3/PG 2
WGK Germany  3
RTECS  VV3641666
F  10-21
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29319090
Toxicity
LC inhalation in rat: > 21350mg/m3/4

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