tetrachlorosilane

• ChemBase编号: 129461
• 分子式: Cl4Si
• 平均质量: 169.8975
• 单一同位素质量: 167.85233725
• SMILES: [Si](Cl)(Cl)(Cl)Cl
• Canonical SMILES: Cl[Si](Cl)(Cl)Cl
• InChI: InChI=1S/Cl4Si/c1-5(2,3)4
• InChIKey: FDNAPBUWERUEDA-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: tetrachlorosilane
• IUPAC传统名: silicon tetrachloride
• 别名: 四氯化硅 溶液; 四氯化硅(IV); 四氯硅烷; 四氯化硅; Silicon tetrachloride; Tetrachlorosilane; Silicon tetrachloride; Silicon tetrachloride solution; Silicon(IV) chloride; STC; Silicon tetrachloride

登记号

• CAS号: 10026-04-7
• EC号: 233-054-0
• MDL号: MFCD00011229
• 默克索引号: 148500
• PubChem SID: 162223755; 24852870; 24855023; 24857194
• PubChem CID: 24816
• Chemspider ID: 23201
• 维基百科标题: Silicon_tetrachloride

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 2.082
• LogD (pH = 7.4): 2.082
• Log P: 2.082
• 摩尔折射率: 24.5452 cm^3
• 极化性: 11.478416 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Reaction in water; soluble in benzene, toluene, chloroform, ether, hydrochloric Acid
• 外观: Colourless liquid; liquid; Liquid
• 熔点: -68.74°C; -70 °C(lit.); -70°C
• 沸点: 57.6 °C(lit.); 57.6°C; 57.65°C
• 密度: 1.34 g/mL at 25 °C; 1.483; 1.483 g/cm^3; 1.483 g/mL at 25 °C(lit.)
• 蒸汽压: 25.9 kPa at 20°C; 420 mmHg ( 37.7 °C)
• 蒸汽密度: 5.86 (vs air)
• 标准摩尔生成焓 (ΔfH^o298): -687 kJ·mol^-1
• 标准摩尔熵 (S^o298): 240 J·mol^-1·K^-1

安全信息

• 保存注意事项: Moisture Sensitive
• RTECS编号: VW0525000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 1818; 3264; UN1818
• 德国WGK号: 3
• 联合国危险货物等级: 8
• 联合国危险货物包装类别(PG): 2; II
• 危险公开号: 14-20/22-35-37; 14-36/37/38; 20/21/22-34-40; R14, R36/37/38
• 安全公开号: 26-27-28.1-36/37/39-45; 7/8-26; S2, S7/8, S26
• TSCA收录: 是
• 欧盟危险品索引: 014-002-00-4
• GHS危险品标识: GHS05; GHS06; GHS07
• GHS警示词: Danger; Warning
• NFPA704:
  

  0

  3

  2

  W
• GHS危险声明: H301 + H331-H314-H335; H314-H319-H335; H315-H319-H335
• GHS警示性声明: P261-P280-P301 + P310-P305 + P351 + P338-P310; P261-P305 + P351 + P338; P280-P305+P351+P338-P309-P310-P402+P404
• 个人保护装置: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1818 8/PG 2; UN 3264 8/PG 2
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: 99%; 99% (metals basis); 99.998% (metals basis); 99.998% trace metals basis
• 浓度: 1.0 M in methylene chloride
• 线性分子式: SiCl4

详细说明

Sigma Aldrich - 249920

包装
100 mL in Sure/Seal™

Sigma Aldrich - 289388

Application
半导体级
包装
100, 800 mL in Sure/Seal™

Sigma Aldrich - 215120

包装
1 kg in Sure/Seal™
100 g in Sure/Seal™
View returnable container options.

Sigma Aldrich - 688509

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
General description
Atomic number of base material: 14 Silicon
包装
25 mL in ss cylinder
Protocols & Applications
Precursors Packaged for Depositions Systems