Lithium selenide (Li2Se)
Basic information
- CAS
12136-60-6- Standard SMILES
[Li][Se][Li]- InChIKey
PEXNRZDEKZDXPZ-UHFFFAOYSA-N- Molecular formula
- Li2Se
- Average molar mass
- 92.9 g/mol
- Monoisotopic mass
- 93.94853
Names & identifiers
- Preferred name
- Lithium selenide (Li2Se)
- IUPAC
- Lithium selenidolithium
- English name
- LITHIUM SELENIDE
- Molecular formula
- Li2Se
- Molecular weight
- 92.84
Names & synonyms
12136-60-6Lithium selenide (Li2Se)EINECS 235-230-2UNII-7ZFO96D8JS7ZFO96D8JSDTXSID2065252RefChem:153761DTXCID5033701235-230-2Lithium selenideDilithium selenideLi2Se
Show more names
Selenobislithiumlithium:seleniumlithium selenidolithiumLithium selenide, 99.5% (metals basis)Lithium selenate, 99.5% (metals basis)
Lithium (selenido)lithate(1-)SCHEMBL29350771Q15726036
Database identifiers
- CAS
12136-60-6- PubChem CID
- 82935
- DTXSID
DTXSID2065252- EC Number
- 235-230-2
- Nikkaji
- J96.312G
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 3
- Formal charge
- 0
- Complexity
- 2.8
Physicochemical properties
- Melting point
- 1 · 1,302 °C (2,376 °F; 1,575 K)
- Density
- 2 g/cm3 · 2.0 g/cm3
- solubility
- sol water; sparingly sol THF
- form
- clear crystal
- color
- Brown
- InChI
- InChI=1S/2Li.Se
- InChIKey
- PEXNRZDEKZDXPZ-UHFFFAOYSA-N
- SMILES
- [Se]([Li])[Li]
- FDA UNII
- 7 ZFO96D8JS · 7ZFO96D8JS
- EPA Substance Registry System
- Lithium selenide (Li2Se) (12136-60-6)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 227 · H227
- Precautionary statements
- 501 · P501-P210-P280-P370+P378-P403+P235
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H261 (100%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]
P231+P232, P260, P261, P264, P270, P271, P273, P280, P301+P316, P304+P340, P316, P319, P321, P330, P370+P378, P391, P402+P404, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesWater-react. 2 (100%)
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H227
- Precautionary statements
- P501-P210-P280-P370+P378-P403+P235
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationLithium selenide (Li2Se): ACTIVE
Applications
UsesLithium Selenide is used as a nucleophilic agent for synthesis of organic selenides.
Preparation methods
PreparationFor large-scale preparations of Lithium Selenide, reduction of Se with Li in THF in the presence of naphthalene as a catalyst is safe and more economical.
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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