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Tetrabutoxysilane

Tetrabutoxysilane structure

CAS No:
4766-57-8
Formula:
C16H36O4Si
Chemical Name:
Tetrabutoxysilane
Synonyms:
Silicic acid (H4SiO4),tetrabutyl ester;Butyl silicate ((BuO)4Si);Silane,tetrabutoxy-;Tetrabutoxysilane;Tetra-n-butoxysilane;Silicon tetrabutoxide;Tetrabutyl orthosilicate;Tetrabutyl silicate;Silicon butoxide;MKC Silicate BTS;NSC 89762;Butyl orthosilicate;TBOS;TBOS (silicate);Tetrabuthyl orthosilicate;T 1126;Tetra-n-butyl orthosilicate
Categories:
Chemical Reagents > Organic Reagents

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Description

Colorless transparent liquid

Tetrabutoxysilane Basic Attributes

Molecular Weight：

320.54

Exact Mass：

320.54

BRN：

1709274

EC Number：

225-305-8

NSC Number：

89762

DSSTox ID：

DTXSID5063601

HScode：

29209090

Characteristics

PSA：

36.9

XLogP3：

4.68880

Appearance：

colorless liquid

Density：

0.899 g/cm³

Melting Point：

<-80 °C

Boiling Point：

115 °C @ Press: 3 Torr

Flash Point：

174 °F

Refractive Index：

1.433

Water Solubility：

Solubility in water: reaction

Vapor Density：

>1 (vs air)

Flammability characteristics：

Open flames are combustible; silicide fumes are emitted from the fire

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN2924

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36/37/39-37/39

Marks：

Storage features：

The warehouse is ventilated, low temperature and dry; stored and transported separately from food and oxidants

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (97.83%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 46 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Tetrabutoxysilane Use and Manufacturing

Manufacturing Info：

Silicic acid (H4SiO4), tetrabutyl ester: ACTIVE

Computed Properties

Molecular Weight:320.54
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:16
Exact Mass:320.23828616
Monoisotopic Mass:320.23828616
Topological Polar Surface Area:36.9
Heavy Atom Count:21
Complexity:169
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of Tetrabutoxysilane

Henan Lihao Chem Plant Limited Contact Supplier

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high quality Tetrabutyl orthosilicate;Silicon tetrabutoxide;Co-Formula CFS-578 99% transparent liquid KANBEI

CAS No.: 4766-57-8

Grade: Industrial Grade

Content: 99%

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