Germanium selenide (GeSe2)
Basic information
- CAS
12065-11-1- Standard SMILES
[Se]=[Ge]=[Se]- InChIKey
WYDSCDJEAVCHQJ-UHFFFAOYSA-N- Molecular formula
- GeSe2
- Average molar mass
- 230.6 g/mol
- Monoisotopic mass
- 233.75422
Names & identifiers
- Preferred name
- Germanium selenide (GeSe2)
- IUPAC
- bis(selanylidene)germane
- English name
- GERMANIUM SELENIDE
- Molecular formula
- GeSe2
- Molecular weight
- 230.56
Names & synonyms
Germanium diselenideGermanium selenide (GeSe2)EINECS 235-063-5DTXSID9065237RefChem:143025DTXCID3033648235-063-512065-11-1bis(selanylidene)germanegermanediseloneGermanium(IV) selenideGeSe2
Show more names
GERMANIUM SELENIDEGermanium Selenide (IV)germaniumselenide(gese2)Germaniumselenideorangextl
diselenoxogermaneMFCD00016116Germanium(IV) Selenide PowderSCHEMBL8055659WYDSCDJEAVCHQJ-UHFFFAOYSA-NAKOS015915929Germanium(IV) selenide (99.999%-Ge) PURATREMQ4413570
Database identifiers
- CAS
12065-11-1- PubChem CID
- 82903
- DTXSID
DTXSID9065237- EC Number
- 235-063-5
- Nikkaji
- J95.932D
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
- 18.3
Physicochemical properties
- Melting point
- 707 °C · 707 °C(lit.)
- Boiling point
- 10 · decomposes [CRC10]
- Density
- 4 · 4,56 g/cm3
- form
- crystal
- color
- orange
- Specific Gravity
- 4.56 · 4.56
- Water Solubility
- 2 O · insoluble H2O [CRC10]
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- EPA Substance Registry System
- Germanium selenide (GeSe2) (12065-11-1)
- Symbol(GHS)
- 8 · GHS08,GHS09,GHS06
- Signal word
- Danger
- Hazard statements
- 301 · H301-H410-H331-H373
- Precautionary statements
- 273 · P273-P391-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P260-P314-P501
- Hazard Codes
- T,N
- Risk Statements
- 23 · 23/25-33-50/53
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
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P319, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesAcute Tox. 3 (100%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3283 6.1/PG 3
- risk_code
- 23/25-33-50/53
- Signal word
- Danger
- Symbol(GHS)
- GHS08,GHS09,GHS06
- hazard_code
- T,N
- safety_code
- 20/21-28-45-60-61
- Hazard statements
- H301-H410-H331-H373
- Precautionary statements
- P273-P391-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P260-P314-P501
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationGermanium selenide (GeSe2): ACTIVE
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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