Hexachlorodisilane (HCID 83497)

Namen und Bezeichner

Bevorzugter Name: Hexachlorodisilane
IUPAC: trichloro(trichlorosilyl)silane
Lokaler Name: Hexachlordisilan
Englischer Name: Hexachlorodisilane
Summenformel: Cl6Si2
Molmasse: 268.89

Namen und Synonyme

Hexachlorodisilane13465-77-5Disilane, hexachloro-1,1,1,2,2,2-Hexachlorodisilanetrichloro(trichlorosilyl)silaneSi2Cl6MFCD00011599Disilane, 1,1,1,2,2,2-hexachloro-9Z754456JMCl6Si2hexachloro-disilaneEINECS 236-704-1

Weitere Namen anzeigen

HCDSorodisiLDKFELEX0292HexachlordisilanHeaxhlorodisilanehexachloro-disilanHCDS (99.9999% - Si)

Hexachlorodisilane, 96%SCHEMBL72016DTXSID0065488UNII-9Z754456JMAKOS0158486231,1,1,2,2,2-Hexachlorodisilane #AS-85588H1028

Datenbank-Bezeichner

CAS: 13465-77-5
PubChem CID: 83497
DTXSID: DTXSID0065488
UNII: 9Z754456JM
EC Number: 236-704-1
Nikkaji: J106.046E

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 0
Schwere Atome: 8
Formalladung: 0
Komplexität: 61

Experimentelle und physikochemische Eigenschaften

Physical Description · 2 Einträge

CBI; Liquid

Clear to straw-colored liquid with an acrid odor of hydrogen chloride; [Matheson Tri-Gas MSDS]

Physikochemische Eigenschaften

Schmelzpunkt: 0 °C · <0°C
Siedepunkt: 144 · 144-145.5 °C (lit.)
Dichte: 1.562 g/mL · 1.562 g/mL at 25 °C (lit.)
Dampfdruck: 2.8 hPa · 2.8hPa at 25℃
Brechungsindex: 20 · n20/D 1.475(lit.)
Flammpunkt: 78 °C · 78°C
storage temp.: 5 ° · below 5° C
Löslichkeit: 3 · sol CHCl3, CH2Cl2, benzene, THF; reacts violently, producing toxic fumes, with H2O, alcohols.
Aggregatzustand: liquid
Wichte: 1.562 · 1.562
Farbe: Colorless to Almost colorless
Stabilität: Stable, but reacts violently with water. Moisture sensitive. May be shock sensitive. Incompatible with water, moisture, acids, strong bases, oxidizing agents, alcohols.
InChI: 1S/Cl6Si2/c1-7(2,3)8(4,5)6
InChIKey: LXEXBJXDGVGRAR-UHFFFAOYSA-N
SMILES: Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl
CAS Datenbank: 13465 · 13465-77-5(CAS DataBase Reference)
EPA chemische Informationen: Disilane, hexachloro- (13465-77-5)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H225 (18.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 147 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: Disilane, hexachloro-

Disilane, 1,1,1,2,2,2-hexachloro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Disilane, 1,1,1,2,2,2-hexachloro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 31-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/19736

Hazards Summary · 1 Eintrag

May form explosive byproducts on prolonged storage; May explode on contact with water; Readily hydrolyzes forming hydrochloric acid; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Matheson Tri-Gas MSDS]

Hazard Classes and CategoriesFlam. Liq. 2 (18.4%)；Skin Corr. 1A (100%)

Sicherheit und Schutzausrüstung

Exposure Control and Personal Protection · 1 Eintrag

TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].

Toxikologische Informationen

Adverse EffectsDermatotoxin - Skin burns.；Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Regulatorische Informationen

Regulatory Information · 3 Einträge

Chemical: Disilane, hexachloro-

Disilane, 1,1,1,2,2,2-hexachloro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Disilane, 1,1,1,2,2,2-hexachloro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 31-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/19736

Sicherheitsdaten

F: 3-10-21
wgk: 3
tsca: TSCA listed
ridadr: UN 2987 8/PG 2
hs_code: 28121049
risk_code: 14-34
hazard_code: C
safety_code: 26-36/37/39-45
hazard_class: 8
packing_group: II
Speicherklasse: 8A - Combustible corrosive hazardous materials
Hazard Classifications: Skin Corr. 1B

Chemie und Industrie

Verwendung und Herstellung

Uses · 2 Einträge

Used in semiconductor processing; [Matheson Tri-Gas MSDS]

Semiconductor Manufacturing [Category: Industry]

U.S. Production2023: 75,000 - <500,000 lb；2022: 75,000 - <500,000 lb；2021: 75,000 - <500,000 lb；2020: 75,000 - <500,000 lb

Industry UsesOther；Intermediate

General Manufacturing Information · 2 Einträge

Computer and Electronic Product Manufacturing；All Other Basic Inorganic Chemical Manufacturing

Disilane, 1,1,1,2,2,2-hexachloro-: ACTIVE

Anwendungen

VerwendenHexachlorodisilane can be used in deoxygenation and desulfurization of phosphine oxides, phosphine sulfides, and amine oxides; reducing agent for nitro groups and sulfur diimides.