Hexachlorodisilane | CAS No. 13465-77-5

Q: What is Hexachlorodisilane (CAS: 13465-77-5)?

Hexachlorodisilane (CAS: 13465-77-5) is a colorless to pale yellowish liquid with a faint chlorinated hydrocarbon odor. It has the chemical formula Si₂Cl₆. This compound is used in the production of silicones and as a starting material for other organosilicon compounds.

Q: What are the main uses of Hexachlorodisilane (CAS: 13465-77-5)?

Hexachlorodisilane (CAS: 13465-77-5) is primarily used in the production of silicone rubbers, silicone oils, and other silicone-based products. It is also used as a precursor in the synthesis of organosilicon compounds and in the manufacturing of coatings and adhesives.

Q: Is Hexachlorodisilane (CAS: 13465-77-5) safe?

Hexachlorodisilane (CAS: 13465-77-5) can be harmful if inhaled, ingested, or contacted with skin or eyes. It is classified as a hazardous material and requires proper protective equipment during handling. Safety precautions include using appropriate respiratory protection, protective clothing, and gloves. Avoid contact with water as it may form corrosive solutions.

Q: How should Hexachlorodisilane (CAS: 13465-77-5) be stored?

Hexachlorodisilane (CAS: 13465-77-5) should be stored in a cool, dry place away from heat and sources of ignition. Store in a tightly closed container in a well-ventilated area. Keep away from water and incompatible materials. Maintain a temperature below 32°C (90°F) to prevent the formation of corrosive solutions and for optimal stability.

Hexachlorodisilane

Basic Information

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CAS Number

13465-77-5

Molecular Formula

Cl6Si2

Molecular Weight

268.89 g/mol

Chemical Classification

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

<0°C

Boiling Point

144-145.5 °C

Flash Point

78°C

Refractive Index

n20/D 1.475(lit.)

SMILES

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[Si]([Si](Cl)(Cl)Cl)(Cl)(Cl)Cl

InChI

InChI=1S/Cl6Si2/c1-7(2,3)8(4,5)6

InChIKey

LXEXBJXDGVGRAR-UHFFFAOYSA-N

LogP

3.3754

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

61.5

Safety Information

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Hazard Statement

H290 May be corrosive to metals
Corrosive to Metals

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Stability

Stable, but reacts violently with water. Moisture sensitive. May be shock sensitive. Incompatible with water, moisture, acids, strong bases, oxidizing agents, alcohols.

Synonyms & References

English

D90994
J-006570
NS00053665
EINECS 236-704-1
H1028
Hexachlorodisilane
Q15546028
Disilane, hexachloro-
trichloro(trichlorosilyl)silane
perchlorodisilane
hexachloro-disilane
MFCD00011599
UNII-9Z754456JM
1,1,1,2,2,2-Hexachlorodisilane #
DTXSID0065488
Hexachlorodisilane, 96%
Si2Cl6
Disilane, 1,1,1,2,2,2-hexachloro-
AKOS015848623
13465-77-5
1,1,1,2,2,2-Hexachlorodisilane
FT-0626952
Disilicon hexachloride
9Z754456JM
Disilane,1,1,1,2,2,2-hexachloro-
HCDS
Hexachlordisilan
hexachloro-disilan
Hexachlorodisilane (HCDS)
Hexachlorodisilane,96%
HEXACHLORODISILANE, 99.9%

MDL Number

MFCD00011599

FAQ

What is Hexachlorodisilane (CAS: 13465-77-5)?

Hexachlorodisilane (CAS: 13465-77-5) is a colorless to pale yellowish liquid with a faint chlorinated hydrocarbon odor. It has the chemical formula Si₂Cl₆. This compound is used in the production of silicones and as a starting material for other organosilicon compounds.

What are the main uses of Hexachlorodisilane (CAS: 13465-77-5)?

Hexachlorodisilane (CAS: 13465-77-5) is primarily used in the production of silicone rubbers, silicone oils, and other silicone-based products. It is also used as a precursor in the synthesis of organosilicon compounds and in the manufacturing of coatings and adhesives.

Is Hexachlorodisilane (CAS: 13465-77-5) safe?

Hexachlorodisilane (CAS: 13465-77-5) can be harmful if inhaled, ingested, or contacted with skin or eyes. It is classified as a hazardous material and requires proper protective equipment during handling. Safety precautions include using appropriate respiratory protection, protective clothing, and gloves. Avoid contact with water as it may form corrosive solutions.

How should Hexachlorodisilane (CAS: 13465-77-5) be stored?

Hexachlorodisilane (CAS: 13465-77-5) should be stored in a cool, dry place away from heat and sources of ignition. Store in a tightly closed container in a well-ventilated area. Keep away from water and incompatible materials. Maintain a temperature below 32°C (90°F) to prevent the formation of corrosive solutions and for optimal stability.