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Tetramethyl Orthosilicate

Tetramethyl Orthosilicate / CAS : 681-84-5

Appearance colorless liquid UN 2606 6.1/PG 1
HS 2920900090 DG Class 6.1
Synonyms Silicic Acid (H4Sio4), Tetramethyl Ester; Tetramethoxy-Silane; Methyl Orthosilicate; Methylsilicate; Tetramethosysilan; Tetramethyl Silicate; Silicate,Methyl; O-Methylsilicate; Orthosilicic Acid Tetramethyl Ester; Silicon Tetramethoxide; Methyl Silicate ((Ch3)4Sio4); Methyl Silicate ((Meo)4Si); Methylesterofortho-Silicicaci; Methylorthosilicate;
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Properties

Summary

Formula
C4H12O4Si
Molecular Mass
152.22100
Exact Mass
152.05000
PSA
36.92000
Logp
0.00760
IUPAC
tetramethyl silicate
SMILES
CO[Si](OC)(OC)OC

Attribute classification

Category
Coating(Resin) > Fireproof (Waterproof) Coating
Coating(Resin) > Electrical Insulating Coating
Auxiliary > Adhesive

Chemical and Physical Properties

Melting Point
−4 °C(lit.)
Density
1.023 g/mL at 25 °C(lit.)
Boiling Point
121-122 °C(lit.)
Flash Point
84 °F
Appearance
colorless liquid

Export information

HS Code
2920900090
Export Rebate
13%
UN No.
2606 6.1/PG 1
DG-Class
6.1
Risk Code
R10; R26; R37/38; R41
Safety Label
T+

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