| Identification | More | [Name]
HEXACHLORODISILANE | [CAS]
13465-77-5 | [Synonyms]
HEXACHLORODISILANE
1,1,1,2,2,2-Hexachlorodisilane
Disilane, hexachloro-
hexachloro-disilan
Si2Cl6
Disilicon hexachloride | [EINECS(EC#)]
236-704-1 | [Molecular Formula]
Cl6Si2 | [MDL Number]
MFCD00011599 | [Molecular Weight]
268.89 | [MOL File]
13465-77-5.mol |
| Chemical Properties | Back Directory | [Appearance]
colourless liquid | [Melting point ]
<0°C | [Boiling point ]
144-145.5 °C (lit.) | [density ]
1.562 g/mL at 25 °C(lit.)
| [vapor pressure ]
2.8hPa at 25℃ | [refractive index ]
n20/D 1.475(lit.)
| [Fp ]
78°C | [storage temp. ]
below 5° C | [solubility ]
sol CHCl3, CH2Cl2, benzene, THF; reacts violently,
producing toxic fumes, with H2O, alcohols. | [form ]
liquid | [color ]
Colorless to Almost colorless | [Specific Gravity]
1.562 | [Stability:]
Stable, but reacts violently with water. Moisture sensitive. May be shock sensitive. Incompatible with water, moisture, acids, strong bases, oxidizing agents, alcohols. | [Hydrolytic Sensitivity]
8: reacts rapidly with moisture, water, protic solvents | [CAS DataBase Reference]
13465-77-5(CAS DataBase Reference) | [EPA Substance Registry System]
Disilane, hexachloro- (13465-77-5) |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R14:Reacts violently with water.
R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 2987 8/PG 2
| [WGK Germany ]
3
| [F ]
3-10-21 | [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
28121049 |
| Hazard Information | Back Directory | [Chemical Properties]
colourless liquid | [Physical properties]
bp 144–145.5 °C; d 1.562 g cm?3. | [Uses]
Hexachlorodisilane can be used in deoxygenation and desulfurization of phosphine oxides, phosphine
sulfides, and amine oxides; reducing agent for nitro groups
and sulfur diimides. | [General Description]
Hexachlorodisilane (HCDS) is a chlorosilane used as a precursor for producing disilanes. It is a dioxidizer that is used in the production of silicon films and silicon nitride based films. | [Flammability and Explosibility]
Nonflammable |
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