|
| MOQ: | 1kg |
| Price: | US $40/kg |
| Standard Packaging: | Cylinder/Tank |
| Delivery Period: | 15 days |
| Payment Method: | L/C, T/T |
| Supply Capacity: | 50000kg/month |
Si2Cl6 gas refers to hexachlorodisilane, an inorganic compound composed of two silicon (Si) atoms bonded with six chlorine (Cl) atoms. Hexachlorodisilane is typically encountered as a volatile liquid, but it can also exist in a gaseous state under specific conditions. Here are some key points about Si2Cl6 gas:
Structure and Properties: Si2Cl6 has a tetrahedral molecular structure, with two silicon atoms at the center and six chlorine atoms surrounding them. It is a reactive and volatile compound. Si2Cl6 has a boiling point of approximately 147 °C (297 °F) and a molecular weight of 268.81 g/mol.
Synthesis and Production: Si2Cl6 can be synthesized by reacting silicon tetrachloride (SiCl4) with silicon powder or elemental silicon (Si) at high temperatures. It can also be obtained by the reaction of silicon with chlorine gas (Cl2). The synthesis process typically occurs in a controlled environment to ensure safety and efficient production.
Applications:
Chemical Synthesis: Si2Cl6 is used as a precursor or starting material in the synthesis of various silicon-based compounds. It is particularly employed in the production of organosilanes, which find applications in areas such as the production of specialty chemicals, coatings, adhesives, and sealants.
Semiconductor Industry: Si2Cl6 is utilized in the fabrication of semiconductors and integrated circuits. It serves as a precursor in chemical vapor deposition (CVD) processes to deposit silicon-containing films, such as silicon carbide (SiC) or silicon nitride (Si3N4). These films are important for insulation, passivation, or dielectric purposes in semiconductor devices.
Safety Considerations: Si2Cl6 is a reactive and volatile compound. It is important to handle it with caution and follow appropriate safety procedures when working with Si2Cl6 gas or any other hazardous chemicals. Safety measures, including proper ventilation, personal protective equipment, and adherence to handling guidelines, should be followed to ensure safe usage.
Si2Cl6 gas, or hexachlorodisilane, plays a significant role as a precursor in the production of silicon-containing compounds and semiconductor materials. Its reactivity and versatility make it valuable in various industrial applications. However, proper safety protocols should be observed to mitigate risks associated with its usage.
Basic Info.
| Model NO. | Si2Cl6 | Grade Standard | Electron Grade |
| Transport Package | Cylinder, Canister | Specification | 40L, 200L |
| Trademark | CMC | Origin | Suzhou, China |
| HS Code | 2812190091 | Production Capacity | 100t/Year |
Specifications:
| IUPAC name | Hexachlorodisilane |
| Other names | Disilicon hexachloride |
| Identifiers | |
| CAS No.: | 13465-77-5 |
| EC No.: | 236-704-1 |
| Properties | |
| Molecular Formula: | Si2Cl6 |
| Molar mass: | 268.88 g/mol |
| Appearance: | Colorless liquid |
| Melting point: | ≤20 °C |
| Boiling point: | 144 °C (291 °F; 417 K) |
| Flash point: | >93°C |
| Vopor density(Air=1): | >1 |
| Relative density(Water=1): | 1.562 |
| Test Items | Units | Specifications | Test Result |
| Assay by GC | wt% | ≥99.9 | 99.905 |
| Li | ng/g | ≤0.5 | <0.05 |
| Na | ng/g | ≤0.5 | <0.05 |
| Mg | ng/g | ≤0.5 | <0.05 |
| Al | ng/g | ≤1.0 | 0.35 |
| K | ng/g | ≤0.5 | 0.08 |
| Ca | ng/g | ≤0.5 | 0.16 |
| Ti | ng/g | ≤1.0 | 0.18 |
| Cr | ng/g | ≤0.5 | <0.05 |
| Mn | ng/g | ≤0.5 | <0.05 |
| Fe | ng/g | ≤1.0 | 0.48 |
| Co | ng/g | ≤0.5 | <0.05 |
| Ni | ng/g | ≤0.5 | 0.06 |
| Cu | ng/g | ≤0.5 | <0.05 |
| Zn | ng/g | ≤0.5 | <0.05 |
|
|
| MOQ: | 1kg |
| Price: | US $40/kg |
| Standard Packaging: | Cylinder/Tank |
| Delivery Period: | 15 days |
| Payment Method: | L/C, T/T |
| Supply Capacity: | 50000kg/month |
Si2Cl6 gas refers to hexachlorodisilane, an inorganic compound composed of two silicon (Si) atoms bonded with six chlorine (Cl) atoms. Hexachlorodisilane is typically encountered as a volatile liquid, but it can also exist in a gaseous state under specific conditions. Here are some key points about Si2Cl6 gas:
Structure and Properties: Si2Cl6 has a tetrahedral molecular structure, with two silicon atoms at the center and six chlorine atoms surrounding them. It is a reactive and volatile compound. Si2Cl6 has a boiling point of approximately 147 °C (297 °F) and a molecular weight of 268.81 g/mol.
Synthesis and Production: Si2Cl6 can be synthesized by reacting silicon tetrachloride (SiCl4) with silicon powder or elemental silicon (Si) at high temperatures. It can also be obtained by the reaction of silicon with chlorine gas (Cl2). The synthesis process typically occurs in a controlled environment to ensure safety and efficient production.
Applications:
Chemical Synthesis: Si2Cl6 is used as a precursor or starting material in the synthesis of various silicon-based compounds. It is particularly employed in the production of organosilanes, which find applications in areas such as the production of specialty chemicals, coatings, adhesives, and sealants.
Semiconductor Industry: Si2Cl6 is utilized in the fabrication of semiconductors and integrated circuits. It serves as a precursor in chemical vapor deposition (CVD) processes to deposit silicon-containing films, such as silicon carbide (SiC) or silicon nitride (Si3N4). These films are important for insulation, passivation, or dielectric purposes in semiconductor devices.
Safety Considerations: Si2Cl6 is a reactive and volatile compound. It is important to handle it with caution and follow appropriate safety procedures when working with Si2Cl6 gas or any other hazardous chemicals. Safety measures, including proper ventilation, personal protective equipment, and adherence to handling guidelines, should be followed to ensure safe usage.
Si2Cl6 gas, or hexachlorodisilane, plays a significant role as a precursor in the production of silicon-containing compounds and semiconductor materials. Its reactivity and versatility make it valuable in various industrial applications. However, proper safety protocols should be observed to mitigate risks associated with its usage.
Basic Info.
| Model NO. | Si2Cl6 | Grade Standard | Electron Grade |
| Transport Package | Cylinder, Canister | Specification | 40L, 200L |
| Trademark | CMC | Origin | Suzhou, China |
| HS Code | 2812190091 | Production Capacity | 100t/Year |
Specifications:
| IUPAC name | Hexachlorodisilane |
| Other names | Disilicon hexachloride |
| Identifiers | |
| CAS No.: | 13465-77-5 |
| EC No.: | 236-704-1 |
| Properties | |
| Molecular Formula: | Si2Cl6 |
| Molar mass: | 268.88 g/mol |
| Appearance: | Colorless liquid |
| Melting point: | ≤20 °C |
| Boiling point: | 144 °C (291 °F; 417 K) |
| Flash point: | >93°C |
| Vopor density(Air=1): | >1 |
| Relative density(Water=1): | 1.562 |
| Test Items | Units | Specifications | Test Result |
| Assay by GC | wt% | ≥99.9 | 99.905 |
| Li | ng/g | ≤0.5 | <0.05 |
| Na | ng/g | ≤0.5 | <0.05 |
| Mg | ng/g | ≤0.5 | <0.05 |
| Al | ng/g | ≤1.0 | 0.35 |
| K | ng/g | ≤0.5 | 0.08 |
| Ca | ng/g | ≤0.5 | 0.16 |
| Ti | ng/g | ≤1.0 | 0.18 |
| Cr | ng/g | ≤0.5 | <0.05 |
| Mn | ng/g | ≤0.5 | <0.05 |
| Fe | ng/g | ≤1.0 | 0.48 |
| Co | ng/g | ≤0.5 | <0.05 |
| Ni | ng/g | ≤0.5 | 0.06 |
| Cu | ng/g | ≤0.5 | <0.05 |
| Zn | ng/g | ≤0.5 | <0.05 |
