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Tetraisopropoxysilane

Tetraisopropoxysilane structure

CAS No:
1992-48-9
Formula:
C12H28O4Si
Chemical Name:
Tetraisopropoxysilane
Synonyms:
Silicic acid (H4SiO4),tetrakis(1-methylethyl) ester;Silicic acid (H4SiO4),tetraisopropyl ester;Isopropyl silicate ((C3H7O)4Si);Tetraisopropoxysilane;Silicon tetraisopropoxide;Tetrakis(isopropyloxy)silane;Tetraisopropyl orthosilicate;Tetraisopropyl silicate;Silicon isopropoxide;Tetrakis(1-methylethoxy)silane;NSC 252164;TK 217;Isopropyl orthosilicate
Categories:
Organic Chemistry > Inorganic Acid Esters

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Description

Colorless transparent liquid

Tetraisopropoxysilane Basic Attributes

Molecular Weight：

264.43

Exact Mass：

264.43

EC Number：

217-875-1

UNII：

LR8KE994HL

NSC Number：

252164

DSSTox ID：

DTXSID3062100

Characteristics

PSA：

36.9

XLogP3：

6.49

Density：

0.8772 g/cm³

Melting Point：

146 °C (decomp)

Boiling Point：

185-186 °C

Flash Point：

76°C

Refractive Index：

1.3895

Safety Information

Packing level：

III

Hazard category：

Transport codes：

1993

hazard class code：

20-36/37/38

safety instructions：

26-36/37/39

Precautionary statement(s)：

P280, P305+P351+P338, P310

Hazard Statements：

H318

GHS Classification：

|Danger|H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]|P280, P305+P351+P338, and P310|Aggregated GHS information provided by 39 companies from 2 notifications to the ECHA C&L Inventory.

Tetraisopropoxysilane Use and Manufacturing

Uses

Tetraisopropoxysilane, the iso-propyl ester of orthosilicic acid, is a colorless clear liquid. It has the following application:

Manufacturing Info：

Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester: ACTIVE

Computed Properties

Molecular Weight:264.43
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:8
Exact Mass:264.17568590
Monoisotopic Mass:264.17568590
Topological Polar Surface Area:36.9
Heavy Atom Count:17
Complexity:159
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 1992-48-9

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