Basic information
- CAS
3236-82-6- Standard SMILES
CC[O-].CC[O-].CC[O-].CC[O-].CC[O-].[Nb+5]- InChIKey
ZTILUDNICMILKJ-UHFFFAOYSA-N- Molecular formula
- C10H25NbO5
- Average molar mass
- 318.21 g/mol
- Monoisotopic mass
- 318.076577
Names & identifiers
- Preferred name
- Ethanol, niobium(5+) salt (5:1)
- IUPAC
- ethanolate;niobium(5+)
- English name
- Niobium ethoxide
- Molecular formula
- C10H25NbO5
- Molecular weight
- 318.21
Names & synonyms
Show more names
Database identifiers
- CAS
3236-82-6- PubChem CID
- 160675
- DTXSID
DTXSID5062924- EC Number
- 221-795-2
Properties
Computed structural properties
- Topological polar surface area
- 115 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 0
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 2.8
Physicochemical properties
- Melting point
- 6 °C · 6 °C(lit.)
- Boiling point
- 140 · 140-142 °C0.1 mm Hg(lit.)
- Density
- 1.268 g/mL · 1.268 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.516(lit.)
- Flash point
- 97 °F · 97 °F
- storage temp.
- Flammables area
- solubility
- 2 O; · reacts with H2O; soluble in petroleum ether
- form
- Liquid
- Specific Gravity
- 1.32 · 1.32
- color
- Yellow to orange-brown
- Water Solubility
- Soluble in organic solvents. Decomposes in water.Miscible with organic solvents.
- Hydrolytic Sensitivity
- 8 · 8: reacts rapidly with moisture, water, protic solvents
- Sensitive
- Moisture Sensitive
- BRN
- 3678883 · 3678883
- InChI
- 1S/5C2H5O.Nb/c5*1-2-3;/h5*2H2,1H3;/q5*-1;+5
- InChIKey
- ZTILUDNICMILKJ-UHFFFAOYSA-N
- SMILES
- CCO[Nb](OCC)(OCC)(OCC)OCC
- CAS DataBase Reference
- 3236 · 3236-82-6(CAS DataBase Reference)
- EPA Substance Registry System
- Ethanol, niobium(5+) salt (3236-82-6)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 2 · GHS02
- Signal word
- Warning
- Hazard statements
- 226 · H226
- Precautionary statements
- 210 · P210-P233-P240-P241-P242-P243
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- Hazard Codes
- C
- Risk Statements
- 10 · 10-34
- Safety Statements
- 26 · 26-36/37/39-45
- RIDADR
- 2920 · UN 2920 8/PG 2
- WGK Germany
- 3 · 3
- F
- 10 · 10-21
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- III
- HS Code
- 29319090 · 29319090
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 3 · Flam. Liq. 3
Safety & regulation
GHS classification
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 55 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- F
- 10-21
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2920 8/PG 2
- hs_code
- 29319090
- risk_code
- 10-34
- Signal word
- Warning
- Symbol(GHS)
- GHS02
- hazard_code
- C
- safety_code
- 26-36/37/39-45
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- III
- Hazard statements
- H226
- Hazard Classifications
- Flam. Liq. 3
- Precautionary statements
- P210-P233-P240-P241-P242-P243
Chemistry & industry
Uses & manufacturing
Applications
UsesNiobium ethoxide is an important precursor for depositing thin films of niobium oxide and other thin films doped with niobium. These thin films are thermally stable and show valuable magnetic, ferroelectric and good conducting properties, hence finding applications as random access memory (RAM) and photovoltaics
Suppliers81 total
Related reactions
Compound notes
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