methanidylidynesilylium

• ChemBase编号: 111227
• 分子式: CSi
• 平均质量: 40.0962
• 单一同位素质量: 39.97692653
• SMILES: [C-]#[Si+]
• Canonical SMILES: [C-]#[Si+]
• InChI: InChI=1S/CSi/c1-2
• InChIKey: HBMJWWWQQXIZIP-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: methanidylidynesilylium
• IUPAC传统名: silicon carbide
• 别名: 碳化硅; Carborundum; Carborundum; Moissanite; SILICON CARBIDE; Silicon carbide; Silicon carbide; Carborundum

登记号

• CAS号: 409-21-2
• EC号: 206-991-8
• MDL号: MFCD00049531
• PubChem SID: 162103231; 24861911; 24881545; 24863541
• PubChem CID: 9863
• CHEBI ID: 29390
• Chemspider ID: 9479
• Gmelin ID: 13642
• 医学主题词(MeSH): Silicon+carbide
• 维基百科标题: Silicon_carbide

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.045
• LogD (pH = 7.4): 0.045
• Log P: 0.2564
• 摩尔折射率: 13.1149 cm^3
• 极化性: 3.893149 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

• 外观: Colorless crystals; nanopowder; powder
• 熔点: 2700 °C(lit.); 2730°C (decomposes)
• 密度: 3.21 g·cm^-3 (all polytypes); 3.22 g/mL at 25 °C(lit.)
• 折射率: 2.55 (infrared; all polytypes)
• 电子迁移率: ~900 cm^2/V·s (all polytypes)

安全信息

• RTECS编号: VW0450000
• 欧盟危险性物质标志: 有毒(Toxic) (T); 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 36/37/38; R:45-36/37/38
• 安全公开号: 26-36; S:28-29-36/37/39-45-53
• GHS危险品标识: GHS07
• GHS警示词: Warning
• NFPA704:
  

  0

  1

  0
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: ≥97.5%; 99%
• 级别: CP
• 颗粒大小: <100 nm; 200-450 mesh; -400 mesh
• 简要说明: hexagonal phase
• 比表面积: 70-90 m2/g
• 堆密度: 0.069 g/cm3
• 线性分子式: SiC

详细说明

MP Biomedicals - 05218268

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 357391

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
1 kg in poly bottle
250 g in poly bottle
Protocols & Applications
Silicon Carbide: The Return of an Old Friend

Sigma Aldrich - 594911

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
100, 250 g in poly bottle
Physical form
β 相为主（含 3-15% 非晶体）
Protocols & Applications
Silicon Carbide: The Return of an Old Friend

Sigma Aldrich - 378097

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
1 kg in poly bottle
250 g in poly bottle
Protocols & Applications
Silicon Carbide: The Return of an Old Friend