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About This Item
Linear Formula:
(CH3)3SiCl
CAS Number:
Molecular Weight:
108.64
Beilstein:
1209232
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.22
vapor density
3.7 (vs air)
Quality Level
vapor pressure
100 mmHg ( 25 °C)
Assay
≥98.0% (GC)
form
liquid
autoignition temp.
752 °F
expl. lim.
6.4 %
refractive index
n20/D 1.387 (lit.)
bp
57 °C (lit.)
mp
−40 °C (lit.)
density
0.856 g/mL at 25 °C (lit.)
SMILES string
C[Si](C)(C)Cl
InChI
1S/C3H9ClSi/c1-5(2,3)4/h1-3H3
InChI key
IJOOHPMOJXWVHK-UHFFFAOYSA-N
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General description
Chlorotrimethylsilane is a chloro-organosilane compound mainly used for silylation reactions.
Application
Chlorotrimethylsilane has been used to silanize glass surface to make them more hydrophobic. It can be used in combination with hexamethyldisilazane for the protection of alcohols by forming trimethylsilyl ethers via silylation reaction. Also used in Fisher Glycosylation
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A
Supplementary Hazards
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point(F)
-18.4 °F - closed cup
Flash Point(C)
-28 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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