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Tetraisobutoxysilane

Tetraisobutoxysilane structure

CAS No:
681-98-1
Formula:
C16H36O4Si
Chemical Name:
Tetraisobutoxysilane
Synonyms:
Silicic acid (H4SiO4),tetrakis(2-methylpropyl) ester;Silicic acid (H4SiO4),tetraisobutyl ester;Isobutyl silicate ((C4H9O)4Si);Tetraisobutoxysilane;Tetrakis(2-methylpropoxy)silane;Silicic acid (tetraisobutyl ether);Tetraisobutyl orthosilicate;Silicon tetraisobutoxide
Categories:
Organic Chemistry > Organometallic Compounds

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Tetraisobutoxysilane Basic Attributes

Molecular Weight：

320.54014

Exact Mass：

320.54

EC Number：

211-658-5

DSSTox ID：

DTXSID30218297

HScode：

2920909090

Characteristics

PSA：

36.92000

XLogP3：

4.11240

Appearance：

Yellow Melt

Density：

0.8855 g/cm³ @ Temp: 20 °C

Melting Point：

214 °C (decomp)

Boiling Point：

255-258 °C @ Press: 760 Torr

Flash Point：

77°(171°F)

Refractive Index：

1.495

Water Solubility：

Reacts with water.

Safety Information

hazard class code：

R41;R37/38

safety instructions：

S26;S37/S39

Marks：

Stability/Shelf Life：

Stability

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P332+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Danger|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P332+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 4 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:320.54
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:12
Exact Mass:320.23828616
Monoisotopic Mass:320.23828616
Topological Polar Surface Area:36.9
Heavy Atom Count:21
Complexity:201
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes