methanidylidynesilylium

• ChemBase ID: 111227
• Molecular Formular: CSi
• Molecular Mass: 40.0962
• Monoisotopic Mass: 39.97692653
• SMILES: [C-]#[Si+]
• Canonical SMILES: [C-]#[Si+]
• InChI: InChI=1S/CSi/c1-2
• InChIKey: HBMJWWWQQXIZIP-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: methanidylidynesilylium
• IUPAC Traditional name: silicon carbide
• Synonyms: Carborundum; Moissanite; SILICON CARBIDE; Silicon carbide; Silicon carbide; Carborundum; 碳化硅; Carborundum

Database IDs

• CAS Number: 409-21-2
• EC Number: 206-991-8
• MDL Number: MFCD00049531
• PubChem SID: 24861911; 24881545; 162103231; 24863541
• PubChem CID: 9863
• CHEBI ID: 29390
• Chemspider ID: 9479
• Gmelin ID: 13642
• MeSH Name: Silicon+carbide
• Wikipedia Title: Silicon_carbide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.045
• LogD (pH = 7.4): 0.045
• Log P: 0.2564
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 3.893149 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colorless crystals; nanopowder; powder
• Melting Point: 2700 °C(lit.); 2730°C (decomposes)
• Density: 3.21 g·cm^-3 (all polytypes); 3.22 g/mL at 25 °C(lit.)
• Refractive Index: 2.55 (infrared; all polytypes)
• Electron Mobility: ~900 cm^2/V·s (all polytypes)

Safety Information

• RTECS: VW0450000
• European Hazard Symbols: Toxic (T); Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38; R:45-36/37/38
• Safety Statements: 26-36; S:28-29-36/37/39-45-53
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• NFPA704:
  

  0

  1

  0
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: ≥97.5%; 99%
• Grade: CP
• Particle Size: <100 nm; 200-450 mesh; -400 mesh
• Description: hexagonal phase
• Surface Area: 70-90 m2/g
• Bulk Density: 0.069 g/cm3
• Linear Formula: SiC

DETAILS

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.
Packaging
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.
Packaging
100, 250 g in poly bottle
Physical form
primarily beta phase (3-15% amorphous)
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.
Packaging
1 kg in poly bottle
250 g in poly bottle
Protocols & Applications
Silicon Carbide: The Return of an Old Friend