18395-30-7

Name Isobutyltrimethoxysilane
CAS 18395-30-7
EINECS(EC#) 242-272-5
Molecular Formula C7H18O3Si
MDL Number MFCD00051589
Molecular Weight 178.3
MOL File 18395-30-7.mol
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Chemical Properties

Appearance Colorless clear liquid.
Melting point  <0°C
Boiling point  154 °C(lit.)
density  0.93 g/mL at 25 °C(lit.)
vapor pressure  1.9hPa at 25℃
refractive index  n20/D 1.396(lit.)
Fp  103 °F
storage temp.  2-8°C
form  solution
Specific Gravity 0.933
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  2233976
InChI 1S/C7H18O3Si/c1-7(2)6-11(8-3,9-4)10-5/h7H,6H2,1-5H3
InChIKey XYJRNCYWTVGEEG-UHFFFAOYSA-N
SMILES CO[Si](CC(C)C)(OC)OC
LogP 2.1 at 20℃
CAS DataBase Reference 18395-30-7(CAS DataBase Reference)
NIST Chemistry Reference Prosil 178(18395-30-7)
EPA Substance Registry System 18395-30-7(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H336
Precautionary statements  P210-P302+P352
Hazard Codes  Xn
Risk Statements 
R10:Flammable.
R20/22:Harmful by inhalation and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S7:Keep container tightly closed .
S16:Keep away from sources of ignition-No smoking .
S24:Avoid contact with skin .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 1993 3/PG 3
WGK Germany  1
F  21
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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