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Niobium pentaethoxide

Niobium pentaethoxide structure

CAS No:
3236-82-6
Formula:
C2H6O.¹/5Nb
Chemical Name:
Niobium pentaethoxide
Synonyms:
Ethanol,niobium(5+) salt (5:1);Ethyl alcohol,niobium(5+) salt;Ethanol,niobium(5+) salt;Niobium ethoxide (Nb(OEt)5);Niobium pentaethoxide;Niobium(V) ethoxide;Pentaethoxyniobium;Diniobium decaethoxide;Pentakis(ethoxy)niobium;Niobium ethoxide Nb(OC2H5)5;Nb 05;Nb 05 (salt);83228-60-8
Categories:
Organic Chemistry > Organometallic Compounds

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Description

yellow to orange-brown liquid

Niobium pentaethoxide Basic Attributes

Molecular Weight：

318.21

Exact Mass：

318.07700

BRN：

3678883

EC Number：

221-795-2

DSSTox ID：

DTXSID5062924

HScode：

29319090

Characteristics

PSA：

46.15000

XLogP3：

2.43600

Appearance：

Yellow to orange-brown Liquid

Density：

1.258 g/cm³

Melting Point：

5-6 °C

Boiling Point：

142 °C @ Press: 0.1 Torr

Flash Point：

97 °F

Refractive Index：

n20/D 1.516(lit.)

Water Solubility：

soluble in organic solvents. Decomposes in water.Miscible with organic solvents.

Storage Conditions：

Flammables area

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 2920 8/PG 2

wgk germany：

hazard class code：

10-34

safety instructions：

26-36/37/39-45

Marks：

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H226-H314

GHS Classification：

|Danger|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P370+P378, P403+P235, P405, and P501|Aggregated GHS information provided by 47 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Niobium pentaethoxide Use and Manufacturing

Manufacturing Info：

Ethanol, niobium(5+) salt (5:1): ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:318.21
Hydrogen Bond Acceptor Count:5
Exact Mass:318.07657
Monoisotopic Mass:318.07657
Topological Polar Surface Area:115
Heavy Atom Count:16
Complexity:2.8
Covalently-Bonded Unit Count:6
Compound Is Canonicalized:Yes

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Niobium(V) ethoxide

CAS No.: 3236-82-6

Content: 99.00%

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