Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
colorless gas
|
| gptkbp:aroma |
repulsive, sweet
|
| gptkbp:autoignitionTemperature |
38 °C
|
| gptkbp:band |
contains bridging hydrogen atoms
|
| gptkbp:boilingPoint |
-92.5 °C
|
| gptkbp:CASNumber |
19287-45-7
|
| gptkbp:category |
gptkb:chemical_compound
boron hydrides reducing agent rocket fuel |
| gptkbp:chemicalFormula |
B2H6
|
| gptkbp:density |
0.493 g/L (gas at 0°C, 1 atm)
|
| gptkbp:discoveredBy |
gptkb:Alfred_Stock
|
| gptkbp:discoveredIn |
1912
|
| gptkbp:EC_number |
242-960-0
|
| gptkbp:flammabilityLimit |
0.8–88% in air
|
| gptkbp:GmelinNumber |
209
|
| gptkbp:hasInChIKey |
WQZGKKKJIJFFOK-UHFFFAOYSA-N
|
| gptkbp:hasSMILES |
B2H6
|
| https://www.w3.org/2000/01/rdf-schema#label |
diborane
|
| gptkbp:IUPACName |
diborane(6)
|
| gptkbp:LC50 |
40 ppm (rat, 4 h)
|
| gptkbp:meltingPoint |
-165 °C
|
| gptkbp:molecularGeometry |
D2h symmetry
|
| gptkbp:molecularWeight |
27.67 g/mol
|
| gptkbp:NFPA704 |
Health 4, Flammability 4, Instability 2
|
| gptkbp:PubChem_CID |
6331
|
| gptkbp:relatedTo |
borane
decaborane pentaborane |
| gptkbp:riskFactor |
explosive
flammable toxic |
| gptkbp:solubility |
reacts
|
| gptkbp:solubilityInOrganicSolvents |
soluble in ethers
|
| gptkbp:stateAtRoomTemperature |
gptkb:gasoline
|
| gptkbp:storage |
stored in pressurized cylinders
|
| gptkbp:structure |
contains three-center two-electron bonds
|
| gptkbp:synthesisType |
produced by reaction of boron trichloride with lithium aluminium hydride
produced by reaction of boron trifluoride with sodium hydride |
| gptkbp:thermalDecomposition |
forms boron and hydrogen
|
| gptkbp:toxicity |
highly toxic by inhalation
|
| gptkbp:type |
reacts violently with water
forms boric acid and hydrogen on hydrolysis |
| gptkbp:UNNumber |
1911
|
| gptkbp:uses |
chemical synthesis
rocket propellant reducing agent |
| gptkbp:vaporPressure |
>1 atm at 25 °C
|
| gptkbp:bfsParent |
gptkb:Hermann_Irving_Schlesinger
gptkb:Hydroboration |
| gptkbp:bfsLayer |
7
|