Hexachlorodisilane (HCID 83497)

名称と識別子

優先名称: Hexachlorodisilane
IUPAC: trichloro(trichlorosilyl)silane
現地名: ヘキサクロロジシラン
英語名: Hexachlorodisilane
分子式: Cl6Si2
分子量: 268.89

名称と別名

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

名称をさらに表示

ヘキサクロロジシラン二けい素ヘキサクロリドHCDSorodisiLDKFELEX0292HexachlordisilanHeaxhlorodisilanehexachloro-disilanHCDS (99.9999% - Si)

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

データベース識別子

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

物性

構造計算による物性

極性表面積: 0 Å²
水素結合供与体数: 0
水素結合受容体数: 0
回転可能結合数: 0
重原子数: 8
形式電荷: 0
複雑度: 61

実験および物理化学的性質

Physical Description · 2 件

CBI; Liquid

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

物理化学的性質

融点: 0 °C · <0°C
沸点: 144 · 144-145.5 °C (lit.)
比重(密度): 1.562 g/mL · 1.562 g/mL at 25 °C (lit.)
蒸気圧: 2.8 hPa · 2.8hPa at 25℃
屈折率: 20 · n20/D 1.475(lit.)
闪点: 78 °C · 78°C
貯蔵温度: 5 ° · below 5° C
溶解性: 3 · CHCl3、CH2Cl2、ベンゼン、THF に可溶; H2O およびアルコールと激しく反応し、有毒な煙を生成する。
外見: 液体
比重: 1.562 · 1.562
色: Colorless to Almost colorless
安定性: 安定していますが、水と激しく反応します; 湿気に敏感です; 衝撃に敏感な場合があります.水、湿気、酸、強塩基、酸化剤、アルコールとは相容れない。
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 データベース: 13465 · 13465-77-5(CAS DataBase Reference)
EPAの化学物質情報: Disilane, hexachloro- (13465-77-5)

化学的性質

化学的特性Hexachlorodisilane is a colourless liquid, it is highly sensitive to moisture, and when exposed to air or water, it readily reacts, making it essential to handle the compound in a controlled, moisture-free environment.

安全と法規制

GHS分類

GHS Classification · 5 件

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.

危険有害性情報

Regulatory Information · 3 件

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 件

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%)

安全と保護具

Exposure Control and Personal Protection · 1 件

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].

毒性情報

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

法規制情報

Regulatory Information · 3 件

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

安全データ

F: 3-10-21
wgk: 3
tsca: TSCA listed
ridadr: UN 2987 8/PG 2
hs_code: 28121049
risk_code: 14-34
化審法: (1)-1214 届出不要化学物質
hazard_code: C
safety_code: 26-36/37/39-45
hazard_class: 8
packing_group: II
Hazard Classifications: Skin Corr. 1B
ストレージクラス: 8A - Combustible corrosive hazardous materials

化学と産業

用途と製造

Uses · 2 件

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 件

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

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

応用分野

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

一般的な説明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.